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

Albert E. Cosand

General Motors: 12 patents #1,243 of 18,328Top 7%
HLHrl Laboratories: 12 patents #134 of 709Top 20%
HAHughes Aircraft: 5 patents #308 of 2,963Top 15%
RTX (Raytheon): 3 patents #3,861 of 15,912Top 25%
The Boeing: 3 patents #3,732 of 15,756Top 25%
UFUS Air Force: 1 patents #6,190 of 16,312Top 40%
TLTrw Limited: 1 patents #979 of 2,166Top 50%
HLHughes Electronics Limited: 1 patents #605 of 1,474Top 45%
Craydon Court, CA: #18 of 407 inventorsTop 5%
California: #12,236 of 386,348 inventorsTop 4%
Overall (All Time): #86,442 of 4,157,543Top 3%
38 Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
6999019 Subranging analog-to-digital converter with integrating sample-and-hold 2006-02-14
6975682 Multi-bit delta-sigma analog-to-digital converter with error shaping 2005-12-13
6628220 Circuit for canceling thermal hysteresis in a current switch 2003-09-30
6628167 Linearized folding amplifier Susan Morton 2003-09-30
6597303 Comparator with very fast regeneration time constant 2003-07-22
5812020 Positive current source Gopal Raghavan, Joseph F. Jensen 1998-09-22
5729230 Delta-Sigma .DELTA.-.SIGMA. modulator having a dynamically tunable continuous time Gm-C architecture Joseph F. Jensen, Gopal Raghavan 1998-03-17
5726600 NPN bipolar circuit topology for a tunable transconductance cell and positive current source Gopal Raghavan, Joseph F. Jensen 1998-03-10
5324997 Delayed negative feedback circuit 1994-06-28
5304951 Divider synchronization circuit for phase-locked loop frequency synthesizer 1994-04-19
5128534 High charge capacity focal plane array readout cell Richard H. Wyles 1992-07-07
4975931 High speed programmable divider 1990-12-04
4370572 Differential sample-and-hold circuit Kenneth De Graaf 1983-01-25