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

Kevin Liu — 8 Patents in 2021

AOApplied Optoelectronics: 5 patents #2 of 14Top 15%
Amazon: 1 patents #1,401 of 4,535Top 35%
Asml Netherlands B.V.: 1 patents #299 of 741Top 45%
CLComputime Limited: 1 patents #9 of 21Top 45%
Culver City, CA: #6 of 160 inventorsTop 4%
California: #1,782 of 66,859 inventorsTop 3%
Overall (2021): #12,677 of 548,734Top 3%
8 Patents 2021

Issued Patents 2021

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11043356 Local alignment point calibration method in die inspection Wei Fang, Fei Wang, Jack Jau, Zhaohui Guo 2021-06-22
10989870 Transmitter optical subassembly with hermetically-sealed light engine and external arrayed waveguide grating Kai-Sheng Lin, I-Lung Ho 2021-04-27
10983291 Holder element with integrated optical arrangement to offset an output light path Kai-Sheng Lin, Hsiu-Che Wang 2021-04-20
10958019 Smart and robust wall socket with integrated universal serial bus (USB) Hamza Yilmaz, Hung Bun Choi, Michael Shyh-yen Ho, Jerry Xu, FP Zhou +2 more 2021-03-23
10948671 Transmitter optical subassembly (TOSA) with laser diode driver (LDD) circuitry mounted to feedthrough of TOSA housing Kai-Sheng Lin, Hao-Chiang Cheng 2021-03-16
10929428 Adaptive database replication for database copies Murali Brahmadesam, Seungmin Wei, Sumit Kumar, Raman Mittal, Crosbie Matthew Smith +2 more 2021-02-23
10928600 Transmitter optical subassembly (TOSA) with laser diode driver (LDD) circuitry mounted to feedthrough of TOSA housing Kai-Sheng Lin, Ziliang Cai 2021-02-23
10884201 Receptacle configuration to support on-board receiver optical subassembly (ROSA) Kai-Sheng Lin, Hao-Chiang Cheng 2021-01-05