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

Jim S. Cheng

INIntel: 2 patents #13,213 of 30,777Top 45%
Cupertino, CA: #4,039 of 6,989 inventorsTop 60%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,245,660 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5862387 Method and apparatus for handling bus master and direct memory access (DMA) requests at an I/O controller Neil W. Songer, James P. Kardach, Sung-Soo Cho, Debra T. Cohen, John W. Horigan +3 more 1999-01-19
5664197 Method and apparatus for handling bus master channel and direct memory access (DMA) channel access requests at an I/O controller James P. Kardach, Sung-Soo Cho, Debra T. Cohen, John W. Horigan, Nader Raygani +3 more 1997-09-02