Deepankar Duggal

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Consistent speculation of pointer authentication
- Patent number 12,361,119
- Issue date Jul 15, 2025
- Apple Inc.
- John D Pape
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Re-use of speculative control transfer instruction results from wro...
- Patent number 12,321,751
- Issue date Jun 3, 2025
- Apple Inc.
- Yuan C. Chou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Livelock detection and resolution using oldest operation tracking
- Patent number 12,307,256
- Issue date May 20, 2025
- Apple Inc.
- Deepankar Duggal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Program counter zero-cycle loads
- Patent number 12,288,070
- Issue date Apr 29, 2025
- Apple Inc.
- Muawya M. Al-Otoom
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Re-use of speculative load instruction results from wrong path
- Patent number 12,175,248
- Issue date Dec 24, 2024
- Apple Inc.
- Yuan C. Chou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managing table accesses for tagged geometric length (TAGE) load val...
- Patent number 12,159,142
- Issue date Dec 3, 2024
- Apple Inc.
- Yuan C. Chou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processing of synchronization barrier instructions
- Patent number 12,045,615
- Issue date Jul 23, 2024
- Apple Inc.
- Deepankar Duggal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Zero cycle load bypass in a decode group
- Patent number 11,416,254
- Issue date Aug 16, 2022
- Apple Inc.
- Deepankar Duggal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
History file for previous register mapping storage and last referen...
- Patent number 11,200,062
- Issue date Dec 14, 2021
- Apple Inc.
- Deepankar Duggal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coprocessor with distributed register
- Patent number 10,846,091
- Issue date Nov 24, 2020
- Apple Inc.
- Aditya Kesiraju
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speculative writes to special-purpose register
- Patent number 10,838,723
- Issue date Nov 17, 2020
- Apple Inc.
- Christopher M. Tsay
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for predicting memory dependence when a source re...
- Patent number 10,838,729
- Issue date Nov 17, 2020
- Apple Inc.
- Muawya M. Al-Otoom
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Branch resolve pointer optimization
- Patent number 10,628,164
- Issue date Apr 21, 2020
- Apple Inc.
- Kulin N. Kothari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Program counter capturing
- Patent number 9,952,863
- Issue date Apr 24, 2018
- Apple Inc.
- Conrado Blasco
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Program Counter Zero-Cycle Loads
- Publication number 20250231767
- Publication date Jul 17, 2025
- Apple Inc.
- Muawya M. Al-Otoom
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Consistent Speculation of Pointer Authentication
- Publication number 20250094567
- Publication date Mar 20, 2025
- Apple Inc.
- John D Pape
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Biased Conditional Instruction Prediction
- Publication number 20250036415
- Publication date Jan 30, 2025
- Apple Inc.
- Deepankar Duggal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Re-use of Speculative Load Instruction Results from Wrong Path
- Publication number 20240354109
- Publication date Oct 24, 2024
- Apple Inc.
- Yuan C. Chou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Re-use of Speculative Control Transfer Instruction Results from Wro...
- Publication number 20240354111
- Publication date Oct 24, 2024
- Apple Inc.
- Yuan C. Chou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Processing of Synchronization Barrier Instructions
- Publication number 20240329990
- Publication date Oct 3, 2024
- Apple Inc.
- Deepankar Duggal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ZERO CYCLE LOAD BYPASS
- Publication number 20210173654
- Publication date Jun 10, 2021
- Apple Inc.
- Deepankar Duggal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LAST PHYSICAL REGISTER REFERENCE SCHEME
- Publication number 20210064376
- Publication date Mar 4, 2021
- Apple Inc.
- Deepankar Duggal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Coprocessor with Distributed Register
- Publication number 20200272467
- Publication date Aug 27, 2020
- Apple Inc.
- Aditya Kesiraju
- G06 - COMPUTING CALCULATING COUNTING

Deepankar Duggal

Person

Patents Grantslast 30 patents

Consistent speculation of pointer authentication

Re-use of speculative control transfer instruction results from wro...

Livelock detection and resolution using oldest operation tracking

Program counter zero-cycle loads

Re-use of speculative load instruction results from wrong path

Managing table accesses for tagged geometric length (TAGE) load val...

Processing of synchronization barrier instructions

Zero cycle load bypass in a decode group

History file for previous register mapping storage and last referen...

Coprocessor with distributed register

Speculative writes to special-purpose register

System and method for predicting memory dependence when a source re...

Branch resolve pointer optimization

Program counter capturing

Patents Applicationslast 30 patents

Program Counter Zero-Cycle Loads

Consistent Speculation of Pointer Authentication

Biased Conditional Instruction Prediction

Re-use of Speculative Load Instruction Results from Wrong Path

Re-use of Speculative Control Transfer Instruction Results from Wro...

Processing of Synchronization Barrier Instructions

ZERO CYCLE LOAD BYPASS

LAST PHYSICAL REGISTER REFERENCE SCHEME

Coprocessor with Distributed Register