Rarick; Leonard D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rarick; Leonard D..The latest application filed is for "carry look-ahead adder with generate bits and propagate bits used for column sums".

Company Profile

1.36.25

Rarick; Leonard D. - San Diego CA
Rarick; Leonard D. - San Jose CA
Rarick; Leonard D. - Los Altos CA
Rarick, Leonard D. - San Marcos CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Carry look-ahead adder with generate bits and propagate bits used for column sums Grant 9,069,612 - Rarick June 30, 2	2015-06-30
Fused multiply-add rounding and unfused multiply-add rounding in a single multiply-add module Grant 8,990,283 - Inaganti , et al. March 24, 2	2015-03-24
Carry Look-Ahead Adder with Generate Bits and Propagate Bits Used for Column Sums App 20140006470 - Rarick; Leonard D.	2014-01-02
Modulus-based error-checking technique Grant 8,433,742 - Rarick April 30, 2	2013-04-30
Execution unit for performing the data encryption standard Grant 8,358,780 - Rarick , et al. January 22, 2	2013-01-22
Efficient leading zero anticipator Grant 8,250,126 - Rarick August 21, 2	2012-08-21
Leading zero estimation modification for unfused rounding catastrophic cancellation Grant 8,239,441 - Rarick August 7, 2	2012-08-07
Method and system for processing the booth encoding 33.sup.RD term Grant 8,180,822 - Rarick May 15, 2	2012-05-15
Execution Unit For Performing The Data Encryption Standard App 20120087492 - Rarick; Leonard D. ; et al.	2012-04-12
Fused Multiply-add Rounding And Unfused Multiply-add Rounding In A Single Multiply-add Module App 20120041997 - Inaganti; Murali K. ; et al.	2012-02-16
Execution unit for performing the data encryption standard Grant 8,073,141 - Rarick , et al. December 6, 2	2011-12-06
Fused multiply-add rounding and unfused multiply-add rounding in a single multiply-add module Grant 8,046,399 - Inaganti , et al. October 25, 2	2011-10-25
Efficient error-check and exact-check for Newton-Raphson divide and square-root operations Grant 7,899,859 - Lyu , et al. March 1, 2	2011-03-01
Instructions For Performing Data Encryption Standard (des) Computations Using General-purpose Registers App 20100329450 - Rarick; Leonard D. ; et al.	2010-12-30
Apparatus and method for implementing a hash algorithm word buffer Grant 7,720,219 - Olson , et al. May 18, 2	2010-05-18
Apparatus and method for cryptographic key expansion Grant 7,711,955 - Olson , et al. May 4, 2	2010-05-04
Efficient accuracy check for Newton-Raphson divide and square-root operations Grant 7,689,642 - Rarick March 30, 2	2010-03-30
Apparatus and method for implementing a unified hash algorithm pipeline Grant 7,684,563 - Olson , et al. March 23, 2	2010-03-23
Method And System For Processing The Booth Encoding 33rd Term App 20100057824 - Rarick; Leonard D.	2010-03-04
Modulus-based Error-checking Technique App 20100036901 - Rarick; Leonard D.	2010-02-11
Leading Zero Estimation Modification for Unfused Rounding Catastrophic Cancellation App 20090287757 - Rarick; Leonard D.	2009-11-19
Processor including general-purpose and cryptographic functionality in which cryptographic operations are visible to user-specified software Grant 7,620,821 - Grohoski , et al. November 17, 2	2009-11-17
Efficient hardware divide operation Grant 7,599,982 - Rarick October 6, 2	2009-10-06
Efficient hardware square-root operation Grant 7,599,980 - Rarick October 6, 2	2009-10-06
Floating Point Unit and Cryptographic Unit Having a Shared Multiplier Tree App 20090234866 - Caprioli; Paul ; et al.	2009-09-17
Efficient Leading Zero Anticipator App 20090172054 - Rarick; Leonard D.	2009-07-02
Execution Unit For Performing The Data Encryption Standard App 20080317244 - Rarick; Leonard D. ; et al.	2008-12-25
Execution unit for performing the data encryption standard Grant 7,443,981 - Rarick , et al. October 28, 2	2008-10-28
System, method and apparatus for an improved MD5 hash algorithm Grant 7,401,110 - Rarick July 15, 2	2008-07-15
Multiply execution unit that includes 4:2 and/or 5:3 compressors for performing integer and XOR multiplication Grant 7,373,368 - Rarick , et al. May 13, 2	2008-05-13
Method and apparatus for fast RC4-like encryption Grant 7,295,672 - Rarick , et al. November 13, 2	2007-11-13
Efficient error-check and exact-check for newton-raphson divide and square-root operations App 20070143389 - Lyu; Allen ; et al.	2007-06-21
Continuous random number generation method and apparatus Grant 7,233,965 - Rarick June 19, 2	2007-06-19
Adder including generate and propagate bits corresponding to multiple columns Grant 7,185,043 - Rarick February 27, 2	2007-02-27
Multiply execution unit for performing integer and XOR multiplication Grant 7,139,787 - Rarick , et al. November 21, 2	2006-11-21
Method and apparatus for generating pseudo-random numbers Grant 7,082,449 - Rarick July 25, 2	2006-07-25
Apparatus and method for efficient modular exponentiation Grant 6,917,956 - Rarick July 12, 2	2005-07-12
System and method for small read only data Grant 6,870,775 - Rarick March 22, 2	2005-03-22
Method and apparatus for fast RC4-like encryption App 20050010527 - Rarick, Leonard D. ; et al.	2005-01-13
Adder including generate and propagate bits corresponding to multiple columns App 20040267862 - Rarick, Leonard D.	2004-12-30
System and method for small read only data App 20040240263 - Rarick, Leonard D.	2004-12-02
Multiply execution unit for preforming integer and XOR multiplication App 20040153489 - Rarick, Leonard D. ; et al.	2004-08-05
System and method for small read only data Grant 6,768,684 - Rarick July 27, 2	2004-07-27
Hiding the internal state of a random number generator App 20040143614 - Rarick, Leonard D.	2004-07-22
System and method for implementing DES permutation functions App 20040086114 - Rarick, Leonard D.	2004-05-06
System and method for implementing DES round functions App 20040086116 - Rarick, Leonard D.	2004-05-06
Continuous random number generation method and apparatus App 20040064491 - Rarick, Leonard D.	2004-04-01
Method and apparatus for generating pseudo-random numbers App 20030206630 - Rarick, Leonard D.	2003-11-06
System and method of placing components for minimizing wire congestion and wire length in performing a function Grant 6,643,838 - Rarick November 4, 2	2003-11-04
System and method for small read only data App 20030142555 - Rarick, Leonard D.	2003-07-31
System and method of placing components for minimizing wire congestion and wire length in performing a function App 20030115565 - Rarick, Leonard D.	2003-06-19
Apparatus and method for efficient modular exponentiation App 20030037087 - Rarick, Leonard D.	2003-02-20
Apparatus for computing transcendental functions quickly App 20020087608 - Rarick, Leonard D.	2002-07-04
Apparatus for computing transcendental functions quickly Grant 5,963,460 - Rarick October 5, 1	1999-10-05
Modified Wallace-Tree adder for high-speed binary multiplier, structure and method Grant 5,504,915 - Rarick April 2, 1	1996-04-02
Reducing the number of carry-look-ahead adder stages in high-speed arithmetic units, structure and method Grant 5,497,343 - Rarick March 5, 1	1996-03-05

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.