Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DH

David R. Hanson

IBM: 30 patents #3,369 of 70,183Top 5%
Infineon Technologies Ag: 12 patents #1,246 of 7,486Top 20%
Microsoft: 5 patents #8,808 of 40,388Top 25%
Google: 4 patents #6,390 of 22,993Top 30%
SASiemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
GIGas Technology Institute: 1 patents #124 of 262Top 50%
SISecretary Of The Interior: 1 patents #2 of 21Top 10%
Brewster, NY: #9 of 146 inventorsTop 7%
New York: #2,204 of 115,490 inventorsTop 2%
Overall (All Time): #65,744 of 4,157,543Top 2%
45 Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
6574127 System and method for reducing noise of congested datalines in an eDRAM Louis L. Hsu, Rajiv V. Joshi 2003-06-03
6570794 Twisted bit-line compensation for DRAM having redundancy Wolfgang Hokenmaier, Gunther Lehmann, Gerd Frankowsky 2003-05-27
6529054 Prefetch architectures for data and time signals in an integrated circuit and methods therefor Gerhard Mueller 2003-03-04
6522171 Method of reducing sub-threshold leakage in circuits during standby mode Toshiaki Kirihata, Gerhard Mueller 2003-02-18
6426658 Buffers with reduced voltage input/output signals Gerhard Mueller 2002-07-30
6370055 Semiconductor memory having asymmetric column addressing and twisted read write drive (RWD) line architecture Gerhard Mueller, Toshiaki Kirihata 2002-04-09
6359471 Mixed swing voltage repeaters for high resistance or high capacitance signal lines and methods therefor Gerhard Mueller 2002-03-19
6313663 Full swing voltage input/full swing output bi-directional repeaters for high resistance or high capacitance bi-directional signal lines and methods therefor Gerhard Mueller 2001-11-06
6307397 Reduced voltage input/reduced voltage output repeaters for high capacitance signal lines and methods therefor Gerhard Mueller 2001-10-23
6292402 Prefetch write driver for a random access memory Toshiaki Kirihata, Gerhard Mueller 2001-09-18
6240043 SDRAM with a maskable input Toshiaki Kirihata, Gerhard Mueller 2001-05-29
6215349 Capacitive coupled driver circuit Gerhard Mueller 2001-04-10
6181165 Reduced voltage input/reduced voltage output tri-state buffers Gerhard Mueller 2001-01-30
6140855 Dynamic-latch-receiver with self-reset pointer Toshiaki Kirihata, Gerhard Mueller 2000-10-31
6127878 Driver circuit with negative lower power rail Gerhard Mueller 2000-10-03
6115308 Sense amplifier and method of using the same with pipelined read, restore and write operations Toshiaki Kirihata 2000-09-05
6081479 Hierarchical prefetch for semiconductor memories Brian L. Ji, Toshiaki Kirihata, Gerhard Mueller 2000-06-27
5920764 Process for restoring rejected wafers in line for reuse as new Hance H. Huston, III, Kris V. Srikrishnan 1999-07-06
D294011 Wrist watch 1988-02-02
4598588 Detached rock evaluation device 1986-07-08