Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › X Development › Chiachi Wang
CW

Chiachi Wang — 17 Patents

XDX Development: 8 patents #94 of 653Top 15%
Google: 6 patents #4,427 of 22,993Top 20%
MOMolex: 1 patents #940 of 1,726Top 55%
OCOplink Communications: 1 patents #61 of 109Top 60%
CICorning Incorporated: 1 patents #2,957 of 3,890Top 80%
Union City, CA: #99 of 1,177 inventorsTop 9%
California: #35,467 of 386,348 inventorsTop 10%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Chiachi Wang has been granted 17 US patents while listed as an inventor at X Development. The first was granted in 2002 and the most recent in April 2021. Chiachi Wang ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Chiachi Wang in Union City, CA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10992379 Optical circulator for free space optical communication — 2021-04-27 $79,873,000
10666011 Switchable-gain optical amplifier Lifu Gong, Lijie Qiao, Weihua Guan 2020-05-26
10461854 Optical circulator for free space optical communication — 2019-10-29 $29,755,000
10420108 Acquisition and tracking apparatus for free space optical communications Sheng-Hui Yang, Romain Clément, Michael Sholl 2019-09-17 $38,215,000
10299019 Communication device Romain Clément 2019-05-21 $26,266,000
10122457 Optical amplifier with closed loop control for scintillation compensation in free space optical communications Christopher Joshua Shiro Ito 2018-11-06 $23,074,000
10069562 Optical circulator for free space optical communication — 2018-09-04 $33,346,000
10039103 Acquisition and tracking apparatus for free space optical communications Sheng-Hui Yang, Romain Clément, Michael Sholl 2018-07-31 $28,956,000
10020883 Communication device Melvin S. Ni 2018-07-10 $26,663,000
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 $21,575,000
9755739 WFOV and NFOV shared aperture beacon laser Michael Sholl 2017-09-05 $18,838,000
9723386 Communication device Melvin S. Ni 2017-08-01 $11,442,000
9716551 Optical amplifier with closed loop control for scintillation compensation in free space optical communications Christopher Joshua Shiro Ito 2017-07-25 $23,293,000
9712900 Communication device Romain Clément 2017-07-18 $16,660,000
9680283 Switchable-gain optical amplifier Lifu Gong, Lijie Qiao, Weihua Guan 2017-06-13
9608758 Low cost gain clamped EDFA for TWDM passive optical network application Xiangjun Zhao, Daoyi Wang, Cedric Fung Lam, Liang Du, Changhong Joy Jiang 2017-03-28 $13,010,000
6339495 Optical amplifier with power dependent feedback Gregory Cowle, Douglas W. Hall, Thomas W. McNamara 2002-01-15 $81,751,000

Nearby-Ranked Inventors

Michael John Caelwaerts17
Umut Zalluhoglu17
Austino Longo17
Till Bredbeck17
Mircea Grigore17
Achim Klein17
Manesh Nadupparambil Sekharan17
Yoshiaki Nishikawa17
Evan Sparks17