Inventor
RARICK LEONARD D
US33 patents
⚠️ This page may combine multiple inventors who share the name “RARICK LEONARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUN MICROSYSTEMS INC
17 patentsUS7620821B1Nov 17, 2009
Processor including general-purpose and cryptographic functionality in which cryptographic operations are visible to user-specified software
SUN MICROSYSTEMS INC90 citations98
US7684563B1Mar 23, 2010
Apparatus and method for implementing a unified hash algorithm pipeline
SUN MICROSYSTEMS INC49 citations94
US7082449B2Jul 25, 2006
Method and apparatus for generating pseudo-random numbers
SUN MICROSYSTEMS INC21 citations92
US7373368B1May 13, 2008
Multiply execution unit that includes 4:2 and/or 5:3 compressors for performing integer and XOR multiplication
SUN MICROSYSTEMS INC20 citations88
US7689642B1Mar 30, 2010
Efficient accuracy check for Newton-Raphson divide and square-root operations
SUN MICROSYSTEMS INC7 citations74
US7401110B1Jul 15, 2008
System, method and apparatus for an improved MD5 hash algorithm
SUN MICROSYSTEMS INC7 citations74
US7599980B1Oct 6, 2009
Efficient hardware square-root operation
SUN MICROSYSTEMS INC5 citations63
US7599982B1Oct 6, 2009
Efficient hardware divide operation
SUN MICROSYSTEMS INC6 citations63
US7295672B2Nov 13, 2007
Method and apparatus for fast RC4-like encryption
SUN MICROSYSTEMS INC5 citations63
US7233965B2Jun 19, 2007
Continuous random number generation method and apparatus
SUN MICROSYSTEMS INC6 citations63
US7185043B2Feb 27, 2007
Adder including generate and propagate bits corresponding to multiple columns
SUN MICROSYSTEMS INC6 citations63
US6917956B2Jul 12, 2005
Apparatus and method for efficient modular exponentiation
SUN MICROSYSTEMS INC6 citations63
US6768684B2Jul 27, 2004
System and method for small read only data
SUN MICROSYSTEMS INC5 citations63
US6643838B2Nov 4, 2003
System and method of placing components for minimizing wire congestion and wire length in performing a function
SUN MICROSYSTEMS INC4 citations63
US7139787B2Nov 21, 2006
Multiply execution unit for performing integer and XOR multiplication
SUN MICROSYSTEMS INC3 citations55
US7443981B1Oct 28, 2008
Execution unit for performing the data encryption standard
SUN MICROSYSTEMS INC0 citations52
US6870775B2Mar 22, 2005
System and method for small read only data
SUN MICROSYSTEMS INC0 citations52
RARICK LEONARD D
6 patentsUS8239441B2Aug 7, 2012
Leading zero estimation modification for unfused rounding catastrophic cancellation
RARICK LEONARD D5 citations61
US9069612B2Jun 30, 2015
Carry look-ahead adder with generate bits and propagate bits used for column sums
RARICK LEONARD D0 citations51
US8180822B2May 15, 2012
Method and system for processing the booth encoding 33RD term
RARICK LEONARD D1 citations51
US8073141B2Dec 6, 2011
Execution unit for performing the data encryption standard
RARICK LEONARD D0 citations51
US8433742B2Apr 30, 2013
Modulus-based error-checking technique
RARICK LEONARD D0 citations40
US8250126B2Aug 21, 2012
Efficient leading zero anticipator
RARICK LEONARD D0 citations40
ORACLE AMERICA INC
5 patentsUS7720219B1May 18, 2010
Apparatus and method for implementing a hash algorithm word buffer
ORACLE AMERICA INC20 citations92
US8046399B1Oct 25, 2011
Fused multiply-add rounding and unfused multiply-add rounding in a single multiply-add module
ORACLE AMERICA INC31 citations89
US7711955B1May 4, 2010
Apparatus and method for cryptographic key expansion
ORACLE AMERICA INC14 citations84
US7899859B2Mar 1, 2011
Efficient error-check and exact-check for Newton-Raphson divide and square-root operations
ORACLE AMERICA INC2 citations59
US8358780B2Jan 22, 2013
Execution unit for performing the data encryption standard
ORACLE AMERICA INC0 citations52
HYUNDAI ELECTRONICS AMERICA
2 patentsUS5504915AApr 2, 1996
Modified Wallace-Tree adder for high-speed binary multiplier, structure and method
HYUNDAI ELECTRONICS AMERICA33 citations92
US5497343AMar 5, 1996
Reducing the number of carry-look-ahead adder stages in high-speed arithmetic units, structure and method
HYUNDAI ELECTRONICS AMERICA12 citations74