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

Yuan Li

Huawei: 28 patents #484 of 15,535Top 4%
ATAT&T: 18 patents #918 of 18,772Top 5%
NBNxp B.V.: 3 patents #771 of 3,591Top 25%
WTWavesplitter Technologies: 3 patents #3 of 36Top 9%
AGAgere Systems Optoelectronics Guardian: 2 patents #13 of 115Top 15%
BCBeijing Baidu Netcom Science Technology Co.: 1 patents #804 of 1,823Top 45%
ALAlibaba: 1 patents #1,069 of 2,313Top 50%
NVIDIA: 1 patents #4,316 of 7,811Top 60%
Hefei, NJ: #1 of 9 inventorsTop 15%
Overall (All Time): #22,966 of 4,157,543Top 1%
79 Patents All Time

Issued Patents All Time

Showing 76–79 of 79 patents

Patent #TitleCo-InventorsDate
5680490 Comb splitting system and method for a multichannel optical fiber communication network Leonard G. Cohen 1997-10-21
5629999 Side-gap mode tapering for integrated optic waveguides Charles H. Henry, Edward J. Laskowski, Weyl-kuo Wang 1997-05-13
5596661 Monolithic optical waveguide filters based on Fourier expansion Charles H. Henry, Edward J. Laskowski, Cecilia Y. Mak, Henry H. Yaffe 1997-01-21
5502781 Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress Raymond Wolfe 1996-03-26