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

Haijun Liu — 27 Patents

ZTZte: 6 patents #360 of 3,593Top 15%
TETencent: 4 patents #1,478 of 8,131Top 20%
CCCofco (Jilin) Bio-Chemical Technology Co.: 2 patents #10 of 32Top 35%
NCNutrition & Health Research Institute, Cofco: 2 patents #10 of 32Top 35%
CCCofco Biotechnology Co.: 2 patents #10 of 25Top 40%
BCBeijing Boe Optoelectronics Technology Co.: 2 patents #736 of 1,352Top 55%
SCState Grid Corporation Of China: 2 patents #96 of 1,453Top 7%
WCWeichai Power Co.: 2 patents #17 of 148Top 15%
SCShenzhen Intellifusion Technologies Co.: 1 patents #11 of 34Top 35%
XCXi'An Zhongxing New Software Co.: 1 patents #205 of 714Top 30%
CKCity University Of Hong Kong: 1 patents #370 of 1,010Top 40%
TUTsinghua University: 1 patents #1,221 of 2,815Top 45%
DRDragonwave: 1 patents #10 of 23Top 45%
Futurewei Technologies: 1 patents #938 of 1,563Top 65%
UMUniversity Of Maryland: 1 patents #209 of 857Top 25%
BLByd Company Limited: 1 patents #476 of 1,165Top 45%
Overall (All Time): #142,977 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
7993026 Light source and backlight module with the same Daekeun Yoon, Chulyoun Kim 2011-08-09
7792260 Method for protecting incoming calls in coloring ring back tone service Jin Sun 2010-09-07