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

Hefen Lin

HOHoneywell: 2 patents #4,946 of 14,447Top 35%
ALAlliedsignal: 1 patents #1,187 of 2,631Top 50%
Cupertino, CA: #3,406 of 6,989 inventorsTop 50%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,609,629 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6550942 Linear illumination sources and systems Han Zou, Scott M. Zimmerman, John Colvin Wilson, Karl W. Beeson, Michael J. McFarland +2 more 2003-04-22
6186649 Linear illumination sources and systems Han Zou, Scott M. Zimmerman, John Colvin Wilson, Karl W. Beeson, Michael J. McFarland +2 more 2001-02-13
6106128 Illumination system having edge-illuminated waveguide and separate components for extracting and directing light Han Zou, Karl W. Beeson, Ivan B. Steiner, Scott M. Zimmerman 2000-08-22