Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Frank Liang — 5 Patents

EDE-Tek Dynamics: 3 patents #13 of 44Top 30%
JUJds Uniphase: 1 patents #393 of 940Top 45%
WTWavesplitter Technologies: 1 patents #11 of 36Top 35%
San Jose, CA: #10,871 of 32,062 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Frank Liang has been granted 5 US patents while listed as an inventor at E-Tek Dynamics. The first was granted in 1994 and the most recent in July 2004. Frank Liang ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Frank Liang in San Jose, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6765172 Laser fusion based WDM coupler Xu Liu, Tracy Brewer 2004-07-20
6671434 Optical performance monitor Nigel Copner, Robert Maaskant, Keith Beckley, A. Tino Alavie 2003-12-30 $30,003,000
5445319 Torch for manufacture of optical fiber couplers and method of manufacture Jing-Jong Pan, Ming Shih, Zhong Ming Mao, Kung Shih 1995-08-29
5386490 Automated workstation for the manufacture of optical fiber couplers Jing-Jong Pan, Ming Shih, Zhong Ming Mao, Kung Shih 1995-01-31
5297155 Tunable laser assembly Jing-Jong Pan, Xing-Liang Jing, Ming Shih 1994-03-22