Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JM

James Ma — 9 Patents

Oracle: 4 patents #3,163 of 14,854Top 25%
FTFaraday Technology: 1 patents #194 of 417Top 50%
PTPlx Technology: 1 patents #11 of 46Top 25%
Northrop Grumman: 1 patents #1,512 of 1,695Top 90%
LSLsi: 1 patents #2,473 of 3,238Top 80%
San Jose, CA: #7,016 of 32,062 inventorsTop 25%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
James Ma has been granted 9 US patents while listed as an inventor at Oracle. The first was granted in 1997 and the most recent in June 2014. James Ma ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list James Ma in San Jose, CA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8749866 Plasmonic modulator incorporating a solid-state phase change material Luke Sweatlock, Kenneth Diest, Vladan Jankovic, Imogen Pryce, Ryan M. Briggs +1 more 2014-06-10 $38,346,000
8228752 Memory circuit and method for controlling memory circuit Hung-Yu Li, Wade Wang, Rick Zheng, Kun-Ti Lee, Chia-Cheng Chen 2012-07-24
6973078 Method and apparatus for implementing low latency crossbar switches with integrated storage signals 2005-12-06 $6,585,000
6925520 Self-optimizing crossbar switch Lisa Grenier 2005-08-02 $5,581,000
6906555 Prevention of metastability in bistable circuits 2005-06-14
6900665 Transfer of digital data across asynchronous clock domains 2005-05-31
6625700 Arbitration and select logic for accessing a shared memory Lisa Grenier 2003-09-23 $14,357,000
6496424 Method and apparatus for generating and controlling integrated circuit memory write signals Mark T. Kawahigashi 2002-12-17
5666079 Binary relative delay line 1997-09-09