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

David Sowards — 9 Patents

ACAdvanced Technology & Materials Co.: 4 patents #103 of 410Top 30%
EAEmosyn America: 2 patents #2 of 4Top 50%
IDInformation Storage Devices: 2 patents #12 of 29Top 45%
EXExar: 1 patents #68 of 125Top 55%
California: #66,801 of 386,348 inventorsTop 20%
Overall (All Time): #585,173 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7032064 Single chip embedded microcontroller having multiple non-volatile erasable PROMS sharing a single high voltage generator Philip C. Barnett 2006-04-18
6950336 Method and apparatus for emulating an electrically erasable programmable read only memory (EEPROM) using non-volatile floating gate memory cells Trevor Blyth, Shane Hollmer 2005-09-27
6510081 Electrically-eraseable programmable read-only memory having reduced-page-size program and erase Trevor Blyth, Philip C. Barnett 2003-01-21
6466488 Reduction of data dependent power supply noise when sensing the state of a memory cell Trevor Blyth 2002-10-15
6400603 Electronically-eraseable programmable read-only memory having reduced-page-size program and erase Trevor Blyth, Dean Allum, Philip C. Barnett 2002-06-04
6219291 Reduction of data dependent power supply noise when sensing the state of a memory cell Trevor Blyth 2001-04-17
5859803 Non-volatile circuit that disables failed devices Hagop Nazarian, Lawrence D. Engh, Jung Sheng Hoei, May Lee 1999-01-12
5623436 Method and apparatus for adjustment and control of an iterative method of recording analog signals with on-chip trimming techniques Trevor Blyth, Sakhawat M. Khan, Lawrence D. Engh 1997-04-22
5148395 Dual EEPROM cell with current mirror differential read 1992-09-15