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

Peter Chen

UNUnknown: 10 patents #823 of 83,584Top 1%
AOApplied Fiber Optics: 5 patents #1 of 3Top 35%
FIFinisar: 5 patents #151 of 719Top 25%
EMEmc: 5 patents #619 of 3,345Top 20%
KCKey Mouse Electronic Enterprise Co.: 3 patents #1 of 3Top 35%
LOLonza: 2 patents #210 of 658Top 35%
IGInteplast Group: 2 patents #38 of 110Top 35%
NFNew Focus: 1 patents #28 of 52Top 55%
SISilitek: 1 patents #37 of 115Top 35%
EZEth Zurich: 1 patents #155 of 584Top 30%
UTUtbk: 1 patents #19 of 24Top 80%
YIYp Interactive: 1 patents #6 of 15Top 40%
La Puente, CA: #1 of 340 inventorsTop 1%
California: #1,421 of 386,348 inventorsTop 1%
Overall (All Time): #8,947 of 4,157,543Top 1%
126 Patents All Time

Issued Patents All Time

Showing 126–126 of 126 patents

Patent #TitleCo-InventorsDate
5432219 Styrenic resin composition for extrusion Dong-Bi Shiueh, Jung-Tsang Su 1995-07-11