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

Robert Collin

FLFluidmaster: 4 patents #11 of 86Top 15%
THThomson-Csf: 1 patents #796 of 2,054Top 40%
Lake Forest, CA: #263 of 1,030 inventorsTop 30%
California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #848,357 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9303800 Torque limiting fluid connector system Dale Carruthers, Patrick McGrath 2016-04-05
D669558 Fluid connector Dale Carruthers, Patrick McGrath 2012-10-23
8185976 Flush valve mechanism Tuan Le, Bryan A. Janish, Bill DeKeyser 2012-05-29
8117687 Diverter valve with minimum bias forces Tuan Le 2012-02-21
7909054 Shank assembly for a fill valve Tuan Le, Bill DeKeyser 2011-03-22
4853652 Wide band and low noise amplifier for metric waves 1989-08-01