JH

James R. Hamstra

NS National Semiconductor: 15 patents #97 of 2,238Top 5%
SP Sperry: 4 patents #87 of 841Top 15%
UN Unisys: 4 patents #341 of 2,015Top 20%
FA Flextronics Ap: 3 patents #69 of 385Top 20%
F( Flextronics Sales And Marketing (A-P): 1 patents #1 of 14Top 8%
PM Pmc-Sierra: 1 patents #124 of 275Top 50%
Overall (All Time): #139,728 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 25 most recent of 28 patents

Patent #TitleCo-InventorsDate
8279646 Coordinated power sequencing to limit inrush currents and ensure optimum filtering 2012-10-02
8085554 Air inlet diffuser Paul Holdredge 2011-12-27
8027137 Power filter John MacAskill, Kieran Miller, Aaron Jungreis, Dan Gorcea 2011-09-27
7751411 System interface for cell and/or packet transfer Richard Cam, Winston Mok, David Wong 2010-07-06
7589978 Air inlet diffuser Paul Holdredge 2009-09-15
5875210 Method and apparatus for repeating data David Brief, Gregory L. DeJager 1999-02-23
5784404 Intelligent repeater functionality David Brief, Gregory L. DeJager 1998-07-21
5608869 Method and apparatus for reliable descriptor chaining in a media access control/host system interface unit David Brief 1997-03-04
5600799 Status batching and filtering in a media access control/host system interface unit Desmond W. Young 1997-02-04
5577206 System for physical layer controllers for performing automatic hardware based scrubbing of input and output dirty flags for updating system configuration changes Walter R. Friedrich, James F. Torgerson 1996-11-19
5566203 Intelligent repeater functionality David Brief, Gregory L. DeJager 1996-10-15
5513320 Transmit data descriptor structure in a media access control/host system interface that implements flexible transmit data descriptor structure unit Desmond W. Young 1996-04-30
5511166 Method and apparatus for receive frame sorting in a media access control/host system interface unit Mark A. Travaglio, Desmond W. Young, David Brief 1996-04-23
5459731 Link error monitoring David Brief, James F. Torgerson 1995-10-17
5185863 Byte-wide elasticity buffer Ronald S. Perloff, Louise Yeung 1993-02-09
5179664 Symbol-wide elasticity buffer with a read-only section and a read-write section Gabriel Li 1993-01-12
5089957 RAM based events counter apparatus and method Perry S. Stultz 1992-02-18
5046182 Code points for transferring data from a network transmission medium to a station on the network Ronald S. Perloff, Louise Yeung 1991-09-03
5016221 First-in, first-out (FIFO) memory with variable commit point 1991-05-14
4984251 Method and apparatus for the synchronization of a cascaded multi-channel data transmission Ronald S. Perloff, Gabriel Li, Louise Yeung 1991-01-08
4945479 Tightly coupled scientific processing system John T. Rusterholz, Charles J. Homan, Lowell E. Brown, Donald B. Bennett, Robert J. Malnati 1990-07-31
4873630 Scientific processor to support a host processor referencing common memory John T. Rusterholz, Archie E. Lahti, Louis Bernard Bushard, Larry L. Byers, Charles J. Homan 1989-10-10
4858115 Loop control mechanism for scientific processor John T. Rusterholz 1989-08-15
4811203 Hierarchial memory system with separate criteria for replacement and writeback without replacement 1989-03-07
4706191 Local store for scientific vector processor Howard A. Koehler, John T. Rusterholz, David J. Tanglin 1987-11-10