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James M. Simkins
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Park City, UT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Digital signal processing block
Patent number
9,081,634
Issue date
Jul 14, 2015
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Configurable embedded memory system
Patent number
9,075,930
Issue date
Jul 7, 2015
Xilinx, Inc.
Subodh Kumar
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for using a synchronous reset pulse to reset c...
Patent number
8,912,829
Issue date
Dec 16, 2014
Xilinx, Inc.
James E. Ogden
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Flip-flop array with option to ignore control signals
Patent number
8,866,509
Issue date
Oct 21, 2014
Xilinx, Inc.
Robert I. Fu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital signal processing block with preadder stage
Patent number
8,543,635
Issue date
Sep 24, 2013
Xilinx, Inc.
James M. Simkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Programmable device with dynamic DSP architecture
Patent number
8,495,122
Issue date
Jul 23, 2013
Xilinx, Inc.
James M. Simkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of and circuit for implementing a filter in an integrated ci...
Patent number
8,479,133
Issue date
Jul 2, 2013
Xilinx, Inc.
Xavier Wendling
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and system for maintaining the security of design information
Patent number
8,220,060
Issue date
Jul 10, 2012
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and methods for reducing clock power in integrated circuits
Patent number
8,104,012
Issue date
Jan 24, 2012
Xilinx, Inc.
Matthew H. Klein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pipeline FFT architecture for a programmable device
Patent number
8,001,171
Issue date
Aug 16, 2011
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital signal processing element having an arithmetic logic unit
Patent number
7,882,165
Issue date
Feb 1, 2011
Xilinx, Inc.
James M. Simkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital signal processing circuit having an adder circuit with carr...
Patent number
7,870,182
Issue date
Jan 11, 2011
Xilinx Inc.
John M. Thendean
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital signal processing block having a wide multiplexer
Patent number
7,865,542
Issue date
Jan 4, 2011
Xilinx, Inc.
Bernard J. New
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital signal processing circuit having a pattern circuit for dete...
Patent number
7,860,915
Issue date
Dec 28, 2010
Xilinx, Inc.
Vasisht Mantra Vadi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital signal processing circuit having a SIMD circuit
Patent number
7,853,634
Issue date
Dec 14, 2010
Xilinx, Inc.
James M. Simkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital signal processing circuit having a pattern detector circuit...
Patent number
7,853,636
Issue date
Dec 14, 2010
Xilinx, Inc.
Bernard J. New
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Architectural floorplan for a digital signal processing circuit
Patent number
7,853,632
Issue date
Dec 14, 2010
Xilinx, Inc.
Alvin Y. Ching
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital signal processing circuit having a pattern detector circuit
Patent number
7,849,119
Issue date
Dec 7, 2010
Xilinx, Inc.
Vasisht Mantra Vadi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital signal processing circuit having a pre-adder circuit
Patent number
7,844,653
Issue date
Nov 30, 2010
Xilinx, Inc.
James M. Simkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital signal processing circuit having input register blocks
Patent number
7,840,627
Issue date
Nov 23, 2010
Xilinx, Inc.
James M. Simkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Arithmetic logic unit circuit
Patent number
7,840,630
Issue date
Nov 23, 2010
Xilinx, Inc.
Anna Wing Wah Wong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for virtual quad-port random access memory
Patent number
7,797,610
Issue date
Sep 14, 2010
Xilinx, Inc.
James M. Simkins
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and system for maintaining the security of design information
Patent number
7,757,294
Issue date
Jul 13, 2010
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Applications of cascading DSP slices
Patent number
7,567,997
Issue date
Jul 28, 2009
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuits and methods of concatenating FIFOs
Patent number
7,535,789
Issue date
May 19, 2009
Xilinx, Inc.
Thomas E. Fischaber
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Arithmetic circuit with multiplexed addend inputs
Patent number
7,480,690
Issue date
Jan 20, 2009
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Programmable logic device with cascading DSP slices
Patent number
7,472,155
Issue date
Dec 30, 2008
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Programmable logic device with pipelined DSP slices
Patent number
7,467,175
Issue date
Dec 16, 2008
Xilinx, Inc.
James M. Simkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Mathematical circuit with dynamic rounding
Patent number
7,467,177
Issue date
Dec 16, 2008
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Structures and methods for implementing ternary adders/subtractors...
Patent number
7,274,211
Issue date
Sep 25, 2007
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
CONFIGURABLE EMBEDDED MEMORY SYSTEM
Publication number
20140133246
Publication date
May 15, 2014
Xilinx, Inc.
Subodh Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD OF AND CIRCUIT FOR IMPLEMENTING A FILTER IN AN INTEGRATED CI...
Publication number
20100192118
Publication date
Jul 29, 2010
Xilinx, Inc.
Xavier Wendling
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DIGITAL SIGNAL PROCESSING BLOCK WITH PREADDER STAGE
Publication number
20100191786
Publication date
Jul 29, 2010
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital signal processing circuit having a pattern circuit for dete...
Publication number
20060288070
Publication date
Dec 21, 2006
Xilinx, Inc.
Vasisht Mantra Vadi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital signal processing circuit having a SIMD circuit
Publication number
20060288069
Publication date
Dec 21, 2006
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Architectural floorplan for a digital signal processing circuit
Publication number
20060230092
Publication date
Oct 12, 2006
Xilinx, Inc.
Alvin Y. Ching
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital signal processing circuit having a pre-adder circuit
Publication number
20060230095
Publication date
Oct 12, 2006
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital signal processing circuit having a pattern detector circuit...
Publication number
20060230093
Publication date
Oct 12, 2006
Xilinx, Inc.
Bernard J. New
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital signal processing circuit having an adder circuit with carr...
Publication number
20060230096
Publication date
Oct 12, 2006
Xilinx, Inc.
John M. Thendean
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital signal processing circuit having input register blocks
Publication number
20060230094
Publication date
Oct 12, 2006
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital signal processing block having a wide multiplexer
Publication number
20060212499
Publication date
Sep 21, 2006
Xilinx, Inc.
Bernard J. New
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Arithmetic logic unit circuit
Publication number
20060206557
Publication date
Sep 14, 2006
Xilinx, Inc.
Anna Wing Wah Wong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital signal processing circuit having a pattern detector circuit
Publication number
20060195496
Publication date
Aug 31, 2006
Xilinx, Inc.
Vasisht Mantra Vadi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital signal processing element having an arithmetic logic unit
Publication number
20060190516
Publication date
Aug 24, 2006
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Programmable logic device with pipelined DSP slices
Publication number
20050144211
Publication date
Jun 30, 2005
Xilinx, Inc.
James M. Simkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Programmable logic device with dynamic DSP architecture
Publication number
20050144210
Publication date
Jun 30, 2005
Xilinx, Inc.
James M. Simkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Arithmetic circuit with multiplexed addend inputs
Publication number
20050144216
Publication date
Jun 30, 2005
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Programmable logic device with cascading DSP slices
Publication number
20050144212
Publication date
Jun 30, 2005
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Mathematical circuit with dynamic rounding
Publication number
20050144213
Publication date
Jun 30, 2005
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Applications of cascading DSP slices
Publication number
20050144215
Publication date
Jun 30, 2005
Xilinx, Inc.
James M. Simkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Time division duplex system utilizing global positioning system tim...
Publication number
20030048758
Publication date
Mar 13, 2003
Delon K. Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE