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 76–100 of 126 patents

Patent #TitleCo-InventorsDate
D493252 Cigarette lighter 2004-07-20
6731842 Microbend fused fiber coupler method and apparatus 2004-05-04
D487579 Clipboard 2004-03-16
D485937 Multi-purpose lighter 2004-01-27
D485008 Piezoelectric lighter 2004-01-06
6655806 Automotive optical lens sun shield 2003-12-02
6560388 Microbend fused fiber coupler method and apparatus 2003-05-06
6555630 Catalytically accelerated gaseous phase reactions Dietmar A. Plattner, Christian Hinderling, Derek Feichtinger, Christian Adlhard 2003-04-29
6546164 Miniature dense wavelength division multiplexer using microbend couplers 2003-04-08
6527542 Child-proof safety device for eclipse lighter 2003-03-04
6520658 Glow in dark lighter 2003-02-18
D468352 Bookend 2003-01-07
D468358 Cubicle clip for retaining papers 2003-01-07
D468359 Cubicle clip for retaining papers 2003-01-07
6493486 Thermal compensated compact bragg grating filter 2002-12-10
6454560 Child resistant piezoelectric lighter 2002-09-24
D462574 Piezoelectric lighter 2002-09-10
6449402 Method and apparatus for compensating an optical filter R. Brad Bettman, Ping Xie 2002-09-10
D460579 Piezoelectric lighter 2002-07-16
D459836 Piezoelectric lighter 2002-07-02
6409689 Foldable massaging mattress 2002-06-25
D459540 Lighter 2002-06-25
D459024 Lighter 2002-06-18
6363190 Polarization insensitive fused fiber coupler method and apparatus 2002-03-26
D452751 Piezoelectric lighter 2002-01-01