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

Sheng Feng — 39 Patents

ACActel: 23 patents #13 of 156Top 9%
Illinois Tool Works: 3 patents #1,165 of 4,258Top 30%
FLFisher & Paykel Healthcare Limited: 2 patents #364 of 539Top 70%
FLFih (Hong Kong) Limited: 1 patents #329 of 652Top 55%
DUDuke University: 1 patents #1,064 of 2,315Top 50%
SCShenzhen Futaihong Precision Industry Co.: 1 patents #292 of 602Top 50%
Cupertino, CA: #370 of 6,989 inventorsTop 6%
California: #11,767 of 386,348 inventorsTop 4%
Overall (All Time): #82,080 of 4,157,543Top 2%
39 Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
6870396 Tileable field-programmable gate array architecture Jung-Cheun Lien, Eddy C. Huang, Chung-Yuan Sun, Tong Liu, Naihui Liao 2005-03-22
6800884 Inter-tile buffer system for a field programmable gate array Tong Liu, Jung-Cheun Lien 2004-10-05
6774672 Field-programmable gate array architecture Jung-Cheun Lien, Tong Liu 2004-08-10
6774669 Field programmable gate array freeway architecture Tong Liu, Jung-Cheun Lien 2004-08-10
6774670 Intra-tile buffer system for a field programmable gate array Tong Liu, Jung-Cheun Lien 2004-08-10
6744278 Tileable field-programmable gate array architecture Tong Liu, Jung-Cheun Lien, Eddy C. Huang, Chung-Yuan Sun, Naihui Liao 2004-06-01
6731133 Routing structures for a tileable field-programmable gate array architecture Jung-Cheun Lien, Eddy C. Huang, Chung-Yuan Sun, Tong Liu, Naihui Liao 2004-05-04
6700404 Tileable field-programmable gate array architecture Jung-Cheun Lien, Eddy C. Huang, Chung-Yuan Sun, Tong Liu, Naihui Liao +1 more 2004-03-02
6611153 Tileable field-programmable gate array architecture Jung-Cheun Lien, Eddy C. Huang, Chung-Yuan Sun, Tong Liu, Naihui Liao 2003-08-26
6504398 Integrated circuit that includes a field-programmable gate array and a hard gate array having the same underlying structure Jung-Cheun Lien, Chung-Yuan Sun, Eddy C. Huang 2003-01-07
6476636 Tileable field-programmable gate array architecture Jung-Cheun Lien, Eddy C. Huang, Chung-Yuan Sun, Tong Liu, Naihui Liao 2002-11-05
6446242 Method and apparatus for storing a validation number in a field-programmable gate array Jung-Cheun Lien, Chung-Yuan Sun, Eddy C. Huang 2002-09-03
6301696 Final design method of a programmable logic device that is based on an initial design that consists of a partial underlying physical template Jung-Cheun Lien, Eddy C. Huang, Chung-Yuan Sun 2001-10-09
6211697 Integrated circuit that includes a field-programmable gate array and a hard gate array having the same underlying structure Jung-Cheun Lien, Chung-Yuan Sun, Eddy C. Huang 2001-04-03