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

Michael James Hartman — 80 Patents

GE: 50 patents #248 of 36,430Top 1%
AVAvaya: 11 patents #102 of 1,730Top 6%
Lockheed Martin: 8 patents #273 of 6,507Top 5%
AEArris Enterprises: 3 patents #304 of 1,262Top 25%
UAUtc Fire & Security Americas: 2 patents #30 of 143Top 25%
Nortel Networks Limited: 1 patents #2,518 of 5,294Top 50%
CSCurrent Lighting Solutions: 1 patents #81 of 175Top 50%
Apple: 1 patents #12,251 of 18,612Top 70%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Clifton Park, NY: #20 of 1,126 inventorsTop 2%
New York: #853 of 115,490 inventorsTop 1%
Overall (All Time): #22,649 of 4,157,543Top 1%
80 Patents All Time

Issued Patents All Time

Showing 76–80 of 80 patents

Patent #TitleCo-InventorsDate
5664093 System and method for managing faults in a distributed system Bruce Gordon Barnett, John J. Bloomer, Hsuan-Yeh Chang, Andrew Walter Crapo, Barbara Jean Vivier 1997-09-02
5291431 Array multiplier adapted for tiled layout by silicon compiler Chung-Yih Ho, Chi-Yuan Chin, Richard I. Hartley, Kenneth Brakeley Welles, II 1994-03-01
5159598 Buffer integrated circuit providing testing interface Kenneth Brakeley Welles, II, Paul Delano, Richard I. Hartley, Abhijit Chatterjee 1992-10-27
5119378 Testing of integrated circuits including internal test circuitry and using token passing to select testing ports Kenneth Brakeley Welles, II, Richard I. Hartley, Paul Delano 1992-06-02
5115437 Internal test circuitry for integrated circuits using token passing to select testing ports Kenneth Brakeley Welles, II, Richard I. Hartley 1992-05-19