Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chiachi Wang — 5 Patents in 2018

XDX Development: 4 patents #26 of 196Top 15%
Google: 1 patents #1,564 of 4,776Top 35%
Union City, CA: #4 of 192 inventorsTop 3%
California: #3,458 of 60,411 inventorsTop 6%
Overall (2018): #30,693 of 503,207Top 7%
5 Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10122457 Optical amplifier with closed loop control for scintillation compensation in free space optical communications Christopher Joshua Shiro Ito 2018-11-06
10069562 Optical circulator for free space optical communication 2018-09-04
10039103 Acquisition and tracking apparatus for free space optical communications Sheng-Hui Yang, Romain Clément, Michael Sholl 2018-07-31
10020883 Communication device Melvin S. Ni 2018-07-10
9948422 Low cost gain clamped EDFA for TWDM passive optical network application Xiangjun Zhao, Daoyi Wang, Cedric Fung Lam, Liang Du, Changhong Joy Jiang 2018-04-17