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

David Harrison — 61 Patents

FMFree Stream Media: 35 patents #1 of 16Top 7%
AMD: 7 patents #1,662 of 9,279Top 20%
LELenox: 4 patents #3 of 23Top 15%
CTCradle Technologies: 3 patents #2 of 9Top 25%
Apple: 2 patents #9,168 of 18,612Top 50%
BIBittorrent: 1 patents #3 of 6Top 50%
HP: 1 patents #8,774 of 16,619Top 55%
RIRennsselaer Polytechnic Institute: 1 patents #1 of 25Top 4%
Mountain View, CA: #160 of 11,022 inventorsTop 2%
California: #5,623 of 386,348 inventorsTop 2%
Overall (All Time): #37,634 of 4,157,543Top 1%
61 Patents All Time

Issued Patents All Time

Showing 51–61 of 61 patents

Patent #TitleCo-InventorsDate
6091892 Method for mapping product terms in a complex programmable logic device Hua Xue, Joshua M. Silver 2000-07-18
5963048 Method for programming complex PLD having more than one function block type Joshua M. Silver, Soren T. Soe 1999-10-05
5790882 Programmable logic device placement method utilizing weighting function to facilitate pin locking Joshua M. Silver, Hua Xue 1998-08-04
5636368 Method for programming complex PLD having more than one function block type Joshua M. Silver, Soren T. Soe 1997-06-03
5565792 Macrocell with product-term cascade and improved flip flop utilization David Chiang, Napoleon W. Lee, Thomas Y. Ho, Nicholas Kucharewski, Jeffrey H. Seltzer 1996-10-15
D370155 Stemware Richard Hughes 1996-05-28
D369520 Stemware Richard Hughes 1996-05-07
5513764 Stemware assembly including a crystal stem and a china foot and method of making the same Richard Hughes 1996-05-07
D366393 Stemware Richard Hughes 1996-01-23
5357153 Macrocell with product-term cascade and improved flip flop utilization David Chiang, Napoleon W. Lee, Thomas Y. Ho, Nicholas Kucharewski, Jeffrey H. Seltzer 1994-10-18
5349691 Programming process for 3-level programming logic devices Abdul Malik 1994-09-20