Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Kevin J. Ryan

Micron: 80 patents #195 of 6,345Top 4%
RTX (Raytheon): 7 patents #1,712 of 15,912Top 15%
Apple: 5 patents #5,407 of 18,612Top 30%
RRRound Rock Research: 4 patents #47 of 239Top 20%
Globalfoundries: 2 patents #1,397 of 4,424Top 35%
USUnited States Postal Service: 2 patents #202 of 464Top 45%
ASAeroflex Colorado Springs: 2 patents #10 of 29Top 35%
The Dow Chemical: 1 patents #2,215 of 4,115Top 55%
AIAdvanced Memory International: 1 patents #9 of 16Top 60%
Elizabeth, CO: #1 of 71 inventorsTop 2%
Colorado: #79 of 40,980 inventorsTop 1%
Overall (All Time): #13,408 of 4,157,543Top 1%
104 Patents All Time

Issued Patents All Time

Showing 76–100 of 104 patents

Patent #TitleCo-InventorsDate
6452867 Full page increment/decrement burst for DDR SDRAM/SGRAM 2002-09-17
6449679 RAM controller interface device for RAM compatibility (memory translator hub) 2002-09-10
6445636 Method and system for hiding refreshes in a dynamic random access memory Brent Keeth, Brian M. Shirley, Charles H. Dennison 2002-09-03
6442644 Memory system having synchronous-link DRAM (SLDRAM) devices and controller David Gustavson, David V. James, Hans A. Wiggers, Peter B. Gillingham, Cormac Michael O'Connell +9 more 2002-08-27
6418495 Pipelined packet-oriented memory system having a unidirectional command and address bus and a bidirectional data bus 2002-07-09
6415340 Method and apparatus for synchronous data transfers in a memory device with selectable data or address paths Terry R. Lee 2002-07-02
6405280 Packet-oriented synchronous DRAM interface supporting a plurality of orderings for data block transfers within a burst sequence 2002-06-11
6374360 Method and apparatus for bit-to-bit timing correction of a high speed memory bus Brent Keeth, Terry R. Lee, Troy A. Manning 2002-04-16
6356506 Full page increment/decrement burst for DDR SDRAM/SGRAM 2002-03-12
6330637 Synchronous DRAM modules including multiple clock out signals for increasing processing speed 2001-12-11
6327216 Full page increment/decrement burst for DDR SDRAM/SGRAM 2001-12-04
6292877 Plural pipelined packet-oriented memory systems having a unidirectional command and address bus and a bidirectional data bus 2001-09-18
6286062 Pipelined packet-oriented memory system having a unidirectional command and address bus and a bidirectional data bus 2001-09-04
6272608 Method and apparatus for synchronous data transfers in a memory device with lookahead logic for detecting latency intervals Terry R. Lee 2001-08-07
6253278 Synchronous DRAM modules including multiple clock out signals for increasing processing speed 2001-06-26
6247070 Pipelined packet-oriented memory system having a undirectional command and address bus and a bidirectional data bus 2001-06-12
6233199 Full page increment/decrement burst for DDR SDRAM/SGRAM 2001-05-15
6172893 DRAM with intermediate storage cache and separate read and write I/O 2001-01-09
6044429 Method and apparatus for collision-free data transfers in a memory device with selectable data or address paths Terry R. Lee 2000-03-28
5991850 Synchronous DRAM modules including multiple clock out signals for increasing processing speed 1999-11-23
5966724 Synchronous memory device with dual page and burst mode operations 1999-10-12
5935263 Method and apparatus for memory array compressed data testing Brent Keeth, Troy A. Manning, Chris G. Martin, Kim Pierce, Wallace E. Fister +3 more 1999-08-10
5930198 Memory having a plurality of external clock signal inputs 1999-07-27
5923611 Memory having a plurality of external clock signal inputs 1999-07-13
5903509 Memory device with multiple internal banks and staggered command execution Jeffrey P. Wright 1999-05-11