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

William E. Duvall — 3 Patents

RCRca: 2 patents #592 of 1,739Top 35%
AIAutomotive Technologies International: 1 patents #29 of 51Top 60%
Indianapolis, IN: #1,715 of 5,011 inventorsTop 35%
Indiana: #10,705 of 33,936 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
William E. Duvall has been granted 3 US patents while listed as an inventor at Rca. The first was granted in 1985 and the most recent in August 1997. William E. Duvall ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William E. Duvall in Indianapolis, IN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5653462 Vehicle occupant position and velocity sensor David S. Breed, Vittorio Castelli, Wendell C. Johnson, Rashik Mangubhai Patel 1997-08-05
4700260 Degaussing coil and ground strap mounting arrangement Randy Wayne Craig 1987-10-13
4500923 Television receiver standby power supply Mau-Choung P. Hwang 1985-02-19 $1,270,000