Leonard D. Rarick

Person

Los Altos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Small multiplier after initial approximation for operations with in...
- Patent number 12,217,020
- Issue date Feb 4, 2025
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Small multiplier after initial approximation for operations with in...
- Patent number 11,853,718
- Issue date Dec 26, 2023
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Small multiplier after initial approximation for operations with in...
- Patent number 11,579,844
- Issue date Feb 14, 2023
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Small multiplier after initial approximation for operations with in...
- Patent number 10,983,756
- Issue date Apr 20, 2021
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Check procedure for floating point operations
- Patent number 10,416,960
- Issue date Sep 17, 2019
- Manouk Manoukian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Unified multiply unit
- Patent number 10,255,041
- Issue date Apr 9, 2019
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rounding floating point numbers
- Patent number 10,146,503
- Issue date Dec 4, 2018
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Performing a comparison computation in a computer system
- Patent number 10,037,191
- Issue date Jul 31, 2018
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable length execution pipeline
- Patent number 9,996,345
- Issue date Jun 12, 2018
- Imagination Technologies Limited
- Kristie Veith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Performing a comparison computation in a computer system
- Patent number 9,875,083
- Issue date Jan 23, 2018
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Unified multiply unit
- Patent number 9,710,228
- Issue date Jul 18, 2017
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Check procedure for floating point operations
- Patent number 9,678,714
- Issue date Jun 13, 2017
- Imagination Technologies Limited
- Manouk Manoukian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Implementing a square root operation in a computer system
- Patent number 9,612,800
- Issue date Apr 4, 2017
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable length execution pipeline
- Patent number 9,558,002
- Issue date Jan 31, 2017
- Imagination Techologies Limited
- Kristie Veith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rounding floating point numbers
- Patent number 9,489,174
- Issue date Nov 8, 2016
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Carry look-ahead adder with generate bits and propagate bits used f...
- Patent number 9,069,612
- Issue date Jun 30, 2015
- Arm Finance Overseas Limited
- Leonard D. Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fused multiply-add rounding and unfused multiply-add rounding in a...
- Patent number 8,990,283
- Issue date Mar 24, 2015
- Oracle America, Inc.
- Murali K. Inaganti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modulus-based error-checking technique
- Patent number 8,433,742
- Issue date Apr 30, 2013
- Oracle America, Inc.
- Leonard D. Rarick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Execution unit for performing the data encryption standard
- Patent number 8,358,780
- Issue date Jan 22, 2013
- Oracle America, Inc.
- Leonard D. Rarick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient leading zero anticipator
- Patent number 8,250,126
- Issue date Aug 21, 2012
- Oracle America, Inc.
- Leonard D. Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Leading zero estimation modification for unfused rounding catastrop...
- Patent number 8,239,441
- Issue date Aug 7, 2012
- Oracle America, Inc.
- Leonard D. Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for implementing processor instructions for ac...
- Patent number 8,213,606
- Issue date Jul 3, 2012
- Oracle America, Inc.
- Sheueling Chang Shantz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for implementing processor instructions for ac...
- Patent number 8,194,855
- Issue date Jun 5, 2012
- Oracle America, Inc.
- Sheueling Chang Shantz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for processing the booth encoding 33RD term
- Patent number 8,180,822
- Issue date May 15, 2012
- Oracle America, Inc.
- Leonard D. Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Execution unit for performing the data encryption standard
- Patent number 8,073,141
- Issue date Dec 6, 2011
- Oracle America, Inc.
- Leonard D. Rarick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fused multiply-add rounding and unfused multiply-add rounding in a...
- Patent number 8,046,399
- Issue date Oct 25, 2011
- Oracle America, Inc.
- Murali K. Inaganti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient error-check and exact-check for Newton-Raphson divide and...
- Patent number 7,899,859
- Issue date Mar 1, 2011
- Oracle America, Inc.
- Allen Lyu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for implementing a hash algorithm word buffer
- Patent number 7,720,219
- Issue date May 18, 2010
- Oracle America, Inc.
- Christopher H. Olson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for cryptographic key expansion
- Patent number 7,711,955
- Issue date May 4, 2010
- Oracle America, Inc.
- Christopher H. Olson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient accuracy check for Newton-Raphson divide and square-root...
- Patent number 7,689,642
- Issue date Mar 30, 2010
- Sun Microsystems, Inc.
- Leonard D. Rarick
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Small Multiplier After Initial Approximation For Operations With In...
- Publication number 20250156150
- Publication date May 15, 2025
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SMALL MULTIPLIER AFTER INITIAL APPROXIMATION FOR OPERATIONS WITH IN...
- Publication number 20240241695
- Publication date Jul 18, 2024
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SMALL MULTIPLIER AFTER INITIAL APPROXIMATION FOR OPERATIONS WITH IN...
- Publication number 20230214186
- Publication date Jul 6, 2023
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SMALL MULTIPLIER AFTER INITIAL APPROXIMATION FOR OPERATIONS WITH IN...
- Publication number 20210208850
- Publication date Jul 8, 2021
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERFORMING A COMPARISON COMPUTATION IN A COMPUTER SYSTEM
- Publication number 20180143805
- Publication date May 24, 2018
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AES Hardware Implementation
- Publication number 20170373836
- Publication date Dec 28, 2017
- Imagination Technologies Limited
- Leonard Rarick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Unified Multiply Unit
- Publication number 20170277514
- Publication date Sep 28, 2017
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHECK PROCEDURE FOR FLOATING POINT OPERATIONS
- Publication number 20170269902
- Publication date Sep 21, 2017
- Imagination Technologies Limited
- Manouk MANOUKIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Variable Length Execution Pipeline
- Publication number 20170102942
- Publication date Apr 13, 2017
- Imagination Technologies Limited
- Kristie Veith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Rounding Floating Point Numbers
- Publication number 20170031655
- Publication date Feb 2, 2017
- Imagination Technologies Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNIFIED MULTIPLY UNIT
- Publication number 20160188295
- Publication date Jun 30, 2016
- Imagination Technologies, Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SMALL MULTIPLIER AFTER INITIAL APPROXIMATION FOR OPERATIONS WITH IN...
- Publication number 20160110163
- Publication date Apr 21, 2016
- Imagination Technologies, Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Variable Length Execution Pipeline
- Publication number 20160092237
- Publication date Mar 31, 2016
- Imagination Technologies Limited
- Kristie Veith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ROUNDING FLOATING POINT NUMBERS
- Publication number 20160092167
- Publication date Mar 31, 2016
- Imagination Technologies, Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMPLEMENTING A SQUARE ROOT OPERATION IN A COMPUTER SYSTEM
- Publication number 20160041947
- Publication date Feb 11, 2016
- Imagination Technologies, Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERFORMING A COMPARISON COMPUTATION IN A COMPUTER SYSTEM
- Publication number 20160041946
- Publication date Feb 11, 2016
- Imagination Technologies, Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAST INTEGER DIVISION
- Publication number 20160034256
- Publication date Feb 4, 2016
- Imagination Technologies, Limited
- Leonard Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHECK PROCEDURE FOR FLOATING POINT OPERATIONS
- Publication number 20160011855
- Publication date Jan 14, 2016
- Imagination Technologies Limited
- Manouk MANOUKIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Carry Look-Ahead Adder with Generate Bits and Propagate Bits Used f...
- Publication number 20140006470
- Publication date Jan 2, 2014
- MIPS Technologies, Inc.
- Leonard D. Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXECUTION UNIT FOR PERFORMING THE DATA ENCRYPTION STANDARD
- Publication number 20120087492
- Publication date Apr 12, 2012
- ORACLE INTERNATIONAL CORPORATION
- Leonard D. Rarick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FUSED MULTIPLY-ADD ROUNDING AND UNFUSED MULTIPLY-ADD ROUNDING IN A...
- Publication number 20120041997
- Publication date Feb 16, 2012
- Oracle America, Inc.
- Murali K. Inaganti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INSTRUCTIONS FOR PERFORMING DATA ENCRYPTION STANDARD (DES) COMPUTAT...
- Publication number 20100329450
- Publication date Dec 30, 2010
- SUN MICROSYSTEMS, INC.
- Leonard D. Rarick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PROCESSING THE BOOTH ENCODING 33RD TERM
- Publication number 20100057824
- Publication date Mar 4, 2010
- SUN MICROSYSTEMS, INC.
- Leonard D. Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MODULUS-BASED ERROR-CHECKING TECHNIQUE
- Publication number 20100036901
- Publication date Feb 11, 2010
- SUN MICROSYSTEMS, INC.
- Leonard D. Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Leading Zero Estimation Modification for Unfused Rounding Catastrop...
- Publication number 20090287757
- Publication date Nov 19, 2009
- Leonard D. Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Floating Point Unit and Cryptographic Unit Having a Shared Multipli...
- Publication number 20090234866
- Publication date Sep 17, 2009
- Paul Caprioli
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT LEADING ZERO ANTICIPATOR
- Publication number 20090172054
- Publication date Jul 2, 2009
- SUN MICROSYSTEMS, INC.
- Leonard D. Rarick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXECUTION UNIT FOR PERFORMING THE DATA ENCRYPTION STANDARD
- Publication number 20080317244
- Publication date Dec 25, 2008
- SUN MICROSYSTEMS, INC.
- Leonard D. Rarick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Efficient error-check and exact-check for newton-raphson divide and...
- Publication number 20070143389
- Publication date Jun 21, 2007
- Allen Lyu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for fast RC4-like encryption
- Publication number 20050010527
- Publication date Jan 13, 2005
- Sun Microsystems, Inc.
- Leonard D. Rarick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Leonard D. Rarick

Person

Patents Grantslast 30 patents

Small multiplier after initial approximation for operations with in...

Small multiplier after initial approximation for operations with in...

Small multiplier after initial approximation for operations with in...

Small multiplier after initial approximation for operations with in...

Check procedure for floating point operations

Unified multiply unit

Rounding floating point numbers

Performing a comparison computation in a computer system

Variable length execution pipeline

Performing a comparison computation in a computer system

Unified multiply unit

Check procedure for floating point operations

Implementing a square root operation in a computer system

Variable length execution pipeline

Rounding floating point numbers

Carry look-ahead adder with generate bits and propagate bits used f...

Fused multiply-add rounding and unfused multiply-add rounding in a...

Modulus-based error-checking technique

Execution unit for performing the data encryption standard

Efficient leading zero anticipator

Leading zero estimation modification for unfused rounding catastrop...

Method and apparatus for implementing processor instructions for ac...

Method and apparatus for implementing processor instructions for ac...

Method and system for processing the booth encoding 33RD term

Execution unit for performing the data encryption standard

Fused multiply-add rounding and unfused multiply-add rounding in a...

Efficient error-check and exact-check for Newton-Raphson divide and...

Apparatus and method for implementing a hash algorithm word buffer

Apparatus and method for cryptographic key expansion

Efficient accuracy check for Newton-Raphson divide and square-root...

Patents Applicationslast 30 patents

Small Multiplier After Initial Approximation For Operations With In...

SMALL MULTIPLIER AFTER INITIAL APPROXIMATION FOR OPERATIONS WITH IN...

SMALL MULTIPLIER AFTER INITIAL APPROXIMATION FOR OPERATIONS WITH IN...

SMALL MULTIPLIER AFTER INITIAL APPROXIMATION FOR OPERATIONS WITH IN...

PERFORMING A COMPARISON COMPUTATION IN A COMPUTER SYSTEM

AES Hardware Implementation

Unified Multiply Unit

CHECK PROCEDURE FOR FLOATING POINT OPERATIONS

Variable Length Execution Pipeline

Rounding Floating Point Numbers

UNIFIED MULTIPLY UNIT

SMALL MULTIPLIER AFTER INITIAL APPROXIMATION FOR OPERATIONS WITH IN...

Variable Length Execution Pipeline

ROUNDING FLOATING POINT NUMBERS

IMPLEMENTING A SQUARE ROOT OPERATION IN A COMPUTER SYSTEM

PERFORMING A COMPARISON COMPUTATION IN A COMPUTER SYSTEM

FAST INTEGER DIVISION

CHECK PROCEDURE FOR FLOATING POINT OPERATIONS

Carry Look-Ahead Adder with Generate Bits and Propagate Bits Used f...

EXECUTION UNIT FOR PERFORMING THE DATA ENCRYPTION STANDARD

FUSED MULTIPLY-ADD ROUNDING AND UNFUSED MULTIPLY-ADD ROUNDING IN A...

INSTRUCTIONS FOR PERFORMING DATA ENCRYPTION STANDARD (DES) COMPUTAT...

METHOD AND SYSTEM FOR PROCESSING THE BOOTH ENCODING 33RD TERM

MODULUS-BASED ERROR-CHECKING TECHNIQUE

Leading Zero Estimation Modification for Unfused Rounding Catastrop...

Floating Point Unit and Cryptographic Unit Having a Shared Multipli...

EFFICIENT LEADING ZERO ANTICIPATOR

EXECUTION UNIT FOR PERFORMING THE DATA ENCRYPTION STANDARD

Efficient error-check and exact-check for newton-raphson divide and...

Method and apparatus for fast RC4-like encryption