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

Robert A. Hoover — 3 Patents

ABAble: 1 patents #5 of 27Top 20%
CECommonwealth Edison: 1 patents #20 of 64Top 35%
PMPrince Manufacturing: 1 patents #6 of 18Top 35%
Sioux City, IA: #38 of 187 inventorsTop 25%
Iowa: #4,706 of 15,303 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert A. Hoover has been granted 3 US patents while listed as an inventor at Able. The first was granted in 1982 and the most recent in April 2000. Robert A. Hoover ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert A. Hoover in Sioux City, IA, US.

Patents per Year

Patents granted per year, 1982 to 2000Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821983: 1 patents19832000: 1 patents2000

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6048208 Electrical service simulator 2000-04-11 $70,550,000
4377925 Bracket for conduit trenches 1983-03-29
4337687 Poppet trip device for hydraulic cylinders 1982-07-06