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

Albert M. Chu

IBM: 73 patents #977 of 70,183Top 2%
Infineon Technologies Ag: 3 patents #59 of 446Top 15%
Globalfoundries: 2 patents #1,397 of 4,424Top 35%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Nashua, NH: #8 of 1,592 inventorsTop 1%
New Hampshire: #64 of 12,181 inventorsTop 1%
Overall (All Time): #24,783 of 4,157,543Top 1%
76 Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #TitleCo-InventorsDate
4812688 Transistor delay circuits William R. Griffin 1989-03-14