Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PF

Pingchen Fan — 2 Patents

Fremont, CA: #5,132 of 9,298 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Pingchen Fan has been granted 2 US patents. The first was granted in 2008 and the most recent in July 2010. Pingchen Fan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Pingchen Fan in Fremont, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7754890 Arylsulfones and uses related thereto Hiroyuki Goto, Xiao He, Makoto Kakutani, Marc Labelle, Dustin McMinn +4 more 2010-07-13 $131,155,000
7402704 Arylsulfones and uses related thereto Hiroyuki Goto, Xiao He, Makoto Kakutani, Marc Labelle, Dustin McMinn +4 more 2008-07-22 $377,517,000