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

David Kuan-Yu Liu — 53 Patents

AMD: 18 patents #607 of 9,279Top 7%
TITexas Instruments: 15 patents #889 of 12,488Top 8%
PSProgrammable Silicon Solutions: 8 patents #2 of 5Top 40%
MPMaxim Integrated Products: 6 patents #117 of 945Top 15%
ATAmic Technology: 5 patents #5 of 30Top 20%
Intel: 1 patents #18,218 of 30,777Top 60%
Dallas, TX: #62 of 7,543 inventorsTop 1%
Texas: #1,525 of 125,132 inventorsTop 2%
Overall (All Time): #49,558 of 4,157,543Top 2%
53 Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
5202576 Asymmetrical non-volatile memory cell, arrays and methods for fabricating same Man Wong 1993-04-13
5166557 Gate array with built-in programming circuitry Kueing-Long Chen 1992-11-24
5106773 Programmable gate array and methods for its fabrication Cheing-Long Chen, Howard L. Tigelaar 1992-04-21