SiFive, Inc.

Organization

NEW YORK, NY, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Processing for vector load or store micro-operation with inactive m...
- Patent number 12,210,874
- Issue date Jan 28, 2025
- SiFive, Inc.
- Yueh Chi Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Downgrading a permission associated with data stored in a cache
- Patent number 12,204,462
- Issue date Jan 21, 2025
- SiFive, Inc.
- Michael Klinglesmith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Translation lookaside buffer probing prevention
- Patent number 12,204,458
- Issue date Jan 21, 2025
- SiFive, Inc.
- Bradley Gene Burgess
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Canceling prefetch of cache blocks based on an address and a bit field
- Patent number 12,197,335
- Issue date Jan 14, 2025
- SiFive, Inc.
- Eric Andrew Gouldey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transmitting a response with a request and state information about...
- Patent number 12,189,544
- Issue date Jan 7, 2025
- SiFive, Inc.
- Michael Klinglesmith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selectable and hierarchical power management
- Patent number 12,086,004
- Issue date Sep 10, 2024
- SiFive, Inc.
- Edward Mclellan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Load-store pipeline selection for vectors
- Patent number 12,086,067
- Issue date Sep 10, 2024
- SiFive, Inc.
- Andrew Waterman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for executing atomic memory operations when contested
- Patent number 12,066,941
- Issue date Aug 20, 2024
- SiFive, Inc.
- John Ingalls
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Checker cores for fault tolerant processing
- Patent number 11,966,290
- Issue date Apr 23, 2024
- SiFive, Inc.
- Murali Vijayaraghavan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated circuits as a service
- Patent number 11,922,101
- Issue date Mar 5, 2024
- SiFive, Inc.
- Yunsup Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generation of dynamic design flows for integrated circuits
- Patent number 11,914,933
- Issue date Feb 27, 2024
- SiFive, Inc.
- Han Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Macro-op fusion
- Patent number 11,861,365
- Issue date Jan 2, 2024
- SiFive, Inc.
- Krste Asanovic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data cache with prediction hints for cache hits
- Patent number 11,847,060
- Issue date Dec 19, 2023
- SiFive, Inc.
- John Ingalls
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fetch stage handling of indirect jumps in a processor pipeline
- Patent number 11,797,308
- Issue date Oct 24, 2023
- SiFive, Inc.
- Joshua Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated microprocessor design
- Patent number 11,748,536
- Issue date Sep 5, 2023
- SiFive, Inc.
- Yunsup Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data cache with hybrid writeback and writethrough
- Patent number 11,687,455
- Issue date Jun 27, 2023
- SiFive, Inc.
- John Ingalls
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Way predictor and enable logic for instruction tightly-coupled memo...
- Patent number 11,687,342
- Issue date Jun 27, 2023
- SiFive, Inc.
- Krste Asanovic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Point-to-point module connection interface for integrated circuit g...
- Patent number 11,675,959
- Issue date Jun 13, 2023
- SiFive, Inc.
- Megan Wachs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reset crossing and clock crossing interface for integrated circuit...
- Patent number 11,675,945
- Issue date Jun 13, 2023
- SiFive, Inc.
- Henry Cook
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Duplicate detection for register renaming
- Patent number 11,640,301
- Issue date May 2, 2023
- SiFive, Inc.
- Joshua Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generation of dynamic design flows for integrated circuits
- Patent number 11,630,930
- Issue date Apr 18, 2023
- SiFive, Inc.
- Han Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data cache with prediction hints for cache hits
- Patent number 11,620,229
- Issue date Apr 4, 2023
- SiFive, Inc.
- John Ingalls
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated circuits as a service
- Patent number 11,610,036
- Issue date Mar 21, 2023
- SiFive, Inc.
- Yunsup Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Checker cores for fault tolerant processing
- Patent number 11,556,413
- Issue date Jan 17, 2023
- SiFive, Inc.
- Murali Vijayaraghavan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for executing atomic memory operations when contested
- Patent number 11,467,962
- Issue date Oct 11, 2022
- SiFive, Inc.
- John Ingalls
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data cache with hybrid writeback and writethrough
- Patent number 11,467,961
- Issue date Oct 11, 2022
- SiFive, Inc.
- John Ingalls
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure debug architecture
- Patent number 11,443,071
- Issue date Sep 13, 2022
- SiFive, Inc.
- Yann Loisel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtualized caches
- Patent number 11,442,856
- Issue date Sep 13, 2022
- SiFive, Inc.
- Wesley Waylon Terpstra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure predictors for speculative execution
- Patent number 11,429,392
- Issue date Aug 30, 2022
- SiFive, Inc.
- Krste Asanovic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure control flow prediction
- Patent number 11,347,507
- Issue date May 31, 2022
- SiFive, Inc.
- Alex Solomatnikov
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Measuring Performance Associated with Processing Instructions
- Publication number 20250036413
- Publication date Jan 30, 2025
- SiFive, Inc.
- David John Simpson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT DESIGN VERIFICATION WITH SIGNAL FORCING
- Publication number 20250005243
- Publication date Jan 2, 2025
- SiFive, Inc.
- Adam Moshe Izraelevitz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSLATION LOOKASIDE BUFFER PROBING PREVENTION
- Publication number 20250004950
- Publication date Jan 2, 2025
- SiFive, Inc.
- Bradley Gene Burgess
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT DESIGN USING METADATA
- Publication number 20240411970
- Publication date Dec 12, 2024
- SiFive, Inc.
- Albert Pengju Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR CLOCK GATING
- Publication number 20240411356
- Publication date Dec 12, 2024
- SiFive, Inc.
- Edward McLellan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CACHE REPLACEMENT POLICY STATE STRUCTURE WITH EXTRA STATES FOR PREF...
- Publication number 20240411705
- Publication date Dec 12, 2024
- SiFive, Inc.
- Bradley Gene Burgess
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT DESIGN VERIFICATION WITH MODULE SWAPPING
- Publication number 20240403526
- Publication date Dec 5, 2024
- SiFive, Inc.
- Adam Moshe Izraelevitz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTABLE AND HIERARCHICAL POWER MANAGEMENT
- Publication number 20240385668
- Publication date Nov 21, 2024
- SiFive, Inc.
- Edward Mclellan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Determining an Error Handling Mode
- Publication number 20240370329
- Publication date Nov 7, 2024
- SiFive, Inc.
- Cameron Mcnairy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BUNDLING AND DYNAMIC ALLOCATION OF REGISTER BLOCKS FOR VECTOR INSTR...
- Publication number 20240362025
- Publication date Oct 31, 2024
- SiFive, Inc.
- Bradley Gene Burgess
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEPENDENCY TRACKING AND CHAINING FOR VECTOR INSTRUCTIONS
- Publication number 20240362026
- Publication date Oct 31, 2024
- SiFive, Inc.
- Bradley Gene Burgess
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREFETCHER WITH OUT-OF-ORDER FILTERED PREFETCHER TRAINING QUEUE
- Publication number 20240354253
- Publication date Oct 24, 2024
- SIFive , Inc.
- Binayak Tiwari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONFIGURING A PREFETCHER ASSOCIATED WITH A PROCESSOR CORE
- Publication number 20240338219
- Publication date Oct 10, 2024
- SiFive, Inc.
- Paul Walmsley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT GENERATION WITH COMPOSABLE INTERCONNECT
- Publication number 20240338505
- Publication date Oct 10, 2024
- SiFive, Inc.
- Robert P. Adler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CYCLE ACCURATE TRACING OF VECTOR INSTRUCTIONS
- Publication number 20240338277
- Publication date Oct 10, 2024
- SiFive, Inc.
- Bruce Ableidinger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT GENERATION WITH IMPROVED INTERCONNECT
- Publication number 20240338329
- Publication date Oct 10, 2024
- SiFive, Inc.
- Robert P. Adler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PAGE TABLE ENTRY CACHES WITH MULTIPLE TAG LENGTHS
- Publication number 20240338320
- Publication date Oct 10, 2024
- SiFive, Inc.
- Perrine Peresse
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORE-TO-LOAD FORWARDING FOR PROCESSOR PIPELINES
- Publication number 20240338321
- Publication date Oct 10, 2024
- SiFive, Inc.
- John Ingalls
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Debug In System On A Chip With Securely Partitioned Memory Space
- Publication number 20240338221
- Publication date Oct 10, 2024
- SiFive, Inc.
- Ernest Edgar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID FIXED-POINT AND FLOATING-POINT COMPUTATIONS FOR IMPROVED NEU...
- Publication number 20240329927
- Publication date Oct 3, 2024
- SiFive, Inc.
- Nicholas Knight
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUAD NARROWING OPERATION
- Publication number 20240329928
- Publication date Oct 3, 2024
- SiFive, Inc.
- Andrew Waterman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EVENT TRACING
- Publication number 20240320127
- Publication date Sep 26, 2024
- SiFive, Inc.
- Bruce Ableidinger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Processor Crash Analysis Using Register Sampling
- Publication number 20240320078
- Publication date Sep 26, 2024
- SiFive, Inc.
- Ernest L. Edgar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Nested Loop Optimization with Vector Memory Instructions
- Publication number 20240311154
- Publication date Sep 19, 2024
- SiFive, Inc.
- Nicholas Knight
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Vector Instruction Processing After Primary Decode
- Publication number 20240303082
- Publication date Sep 12, 2024
- SiFive, Inc.
- Bradley Gene Burgess
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Error Management In System On A Chip With Securely Partitioned Memo...
- Publication number 20240303205
- Publication date Sep 12, 2024
- SiFive, Inc.
- Krste Asanovic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Address Range Encoding in System on a Chip with Securely Partitione...
- Publication number 20240289495
- Publication date Aug 29, 2024
- SiFive, Inc.
- Krste Asanovic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SERIAL WIRE TIMER DISTRIBUTION
- Publication number 20240281587
- Publication date Aug 22, 2024
- SiFive, Inc.
- Marcus Winston
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Macro-Op Fusion for Pipelined Architectures
- Publication number 20240264839
- Publication date Aug 8, 2024
- SiFive, Inc.
- Andrew Waterman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADDRESS BOUNDARY FUNCTIONS FOR PHYSICAL AND LOCALIZED ADDRESSES
- Publication number 20240256462
- Publication date Aug 1, 2024
- SiFive, Inc.
- Dean Liberty
- G06 - COMPUTING CALCULATING COUNTING

Trademarklast 30 trademarks

Information Trademark
90655581 - XPU TOOLKIT
- Serial number 90655581
- Filing date Apr 19, 2021
- SiFive, Inc.
- 40 - Treatment of materials
Information Trademark
90268801 - SIFIVE
- Serial number 90268801
- Filing date Oct 21, 2020
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88396096 - U SERIES
- Serial number 88396096
- Filing date Apr 22, 2019
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88396264 - E CORES
- Serial number 88396264
- Filing date Apr 22, 2019
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88396302 - S CORES
- Serial number 88396302
- Filing date Apr 22, 2019
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88396080 - S SERIES
- Serial number 88396080
- Filing date Apr 22, 2019
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88396067 - E SERIES
- Serial number 88396067
- Filing date Apr 22, 2019
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88396318 - U CORES
- Serial number 88396318
- Filing date Apr 22, 2019
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88369912 - DESIGNSHARE
- Serial number 88369912
- Filing date Apr 3, 2019
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88274844
- Serial number 88274844
- Registration number 6206368
- Filing date Jan 24, 2019
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88274812 - HIFIVE
- Serial number 88274812
- Filing date Jan 24, 2019
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
87416791 - COREPLEX
- Serial number 87416791
- Filing date Apr 19, 2017
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
87014509 - 5
- Serial number 87014509
- Registration number 5297431
- Filing date Apr 26, 2016
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
87014506 - SIFIVE
- Serial number 87014506
- Registration number 5297430
- Filing date Apr 26, 2016
- SiFive, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

SiFive, Inc.

Organization

Patents Grantslast 30 patents

Processing for vector load or store micro-operation with inactive m...

Downgrading a permission associated with data stored in a cache

Translation lookaside buffer probing prevention

Canceling prefetch of cache blocks based on an address and a bit field

Transmitting a response with a request and state information about...

Selectable and hierarchical power management

Load-store pipeline selection for vectors

Method for executing atomic memory operations when contested

Checker cores for fault tolerant processing

Integrated circuits as a service

Generation of dynamic design flows for integrated circuits

Macro-op fusion

Data cache with prediction hints for cache hits

Fetch stage handling of indirect jumps in a processor pipeline

Automated microprocessor design

Data cache with hybrid writeback and writethrough

Way predictor and enable logic for instruction tightly-coupled memo...

Point-to-point module connection interface for integrated circuit g...

Reset crossing and clock crossing interface for integrated circuit...

Duplicate detection for register renaming

Generation of dynamic design flows for integrated circuits

Data cache with prediction hints for cache hits

Integrated circuits as a service

Checker cores for fault tolerant processing

Method for executing atomic memory operations when contested

Data cache with hybrid writeback and writethrough

Secure debug architecture

Virtualized caches

Secure predictors for speculative execution

Secure control flow prediction

Patents Applicationslast 30 patents

Measuring Performance Associated with Processing Instructions

INTEGRATED CIRCUIT DESIGN VERIFICATION WITH SIGNAL FORCING

TRANSLATION LOOKASIDE BUFFER PROBING PREVENTION

INTEGRATED CIRCUIT DESIGN USING METADATA

SYSTEMS AND METHODS FOR CLOCK GATING

CACHE REPLACEMENT POLICY STATE STRUCTURE WITH EXTRA STATES FOR PREF...

INTEGRATED CIRCUIT DESIGN VERIFICATION WITH MODULE SWAPPING

SELECTABLE AND HIERARCHICAL POWER MANAGEMENT

Determining an Error Handling Mode

BUNDLING AND DYNAMIC ALLOCATION OF REGISTER BLOCKS FOR VECTOR INSTR...

DEPENDENCY TRACKING AND CHAINING FOR VECTOR INSTRUCTIONS

PREFETCHER WITH OUT-OF-ORDER FILTERED PREFETCHER TRAINING QUEUE

CONFIGURING A PREFETCHER ASSOCIATED WITH A PROCESSOR CORE

INTEGRATED CIRCUIT GENERATION WITH COMPOSABLE INTERCONNECT

CYCLE ACCURATE TRACING OF VECTOR INSTRUCTIONS

INTEGRATED CIRCUIT GENERATION WITH IMPROVED INTERCONNECT

PAGE TABLE ENTRY CACHES WITH MULTIPLE TAG LENGTHS

STORE-TO-LOAD FORWARDING FOR PROCESSOR PIPELINES

Debug In System On A Chip With Securely Partitioned Memory Space

HYBRID FIXED-POINT AND FLOATING-POINT COMPUTATIONS FOR IMPROVED NEU...

QUAD NARROWING OPERATION

EVENT TRACING

Processor Crash Analysis Using Register Sampling

Nested Loop Optimization with Vector Memory Instructions

Vector Instruction Processing After Primary Decode

Error Management In System On A Chip With Securely Partitioned Memo...

Address Range Encoding in System on a Chip with Securely Partitione...

SERIAL WIRE TIMER DISTRIBUTION

Macro-Op Fusion for Pipelined Architectures

ADDRESS BOUNDARY FUNCTIONS FOR PHYSICAL AND LOCALIZED ADDRESSES

Trademarklast 30 trademarks

90655581 - XPU TOOLKIT

90268801 - SIFIVE

88396096 - U SERIES

88396264 - E CORES

88396302 - S CORES

88396080 - S SERIES

88396067 - E SERIES

88396318 - U CORES

88369912 - DESIGNSHARE

88274844

88274812 - HIFIVE

87416791 - COREPLEX

87014509 - 5

87014506 - SIFIVE