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

Doug Childers

PTPhoseon Technology: 32 patents #1 of 48Top 3%
ETExcelitas Technologies: 1 patents #21 of 44Top 50%
Portland, OR: #554 of 9,213 inventorsTop 7%
Oregon: #1,160 of 28,073 inventorsTop 5%
Overall (All Time): #106,031 of 4,157,543Top 3%
33 Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
9318649 Multi-wavelength LED curing lamp Garth Eliason 2016-04-19
9310032 Edge weighted spacing of LEDs for improved uniformity range 2016-04-12
9304273 Multiple light collection and lens combinations with co-located foci for curing optical fibers 2016-04-05
9109777 Linear fresnel optic for reducing angular spread of light from LED array 2015-08-18
9105367 Dual elliptical reflector with a co-located foci for curing optical fibers 2015-08-11
9033555 Wrap-around window for lighting module David Payne 2015-05-19
8872137 Dual elliptical reflector with a co-located foci for curing optical fibers 2014-10-28
8678622 Wrap-around window for lighting module David Payne 2014-03-25