Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William P. Richardson — 5 Patents

CLCoin Controls Limited: 1 patents #13 of 29Top 45%
Ford: 1 patents #9,400 of 17,473Top 55%
HAHasbro: 1 patents #404 of 494Top 85%
South Easton, MA: #11 of 54 inventorsTop 25%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
William P. Richardson has been granted 5 US patents while listed as an inventor at Coin Controls Limited. The first was granted in 1982 and the most recent in April 2001. William P. Richardson ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list William P. Richardson in South Easton, MA, US.

Patents per Year

Patents granted per year, 1982 to 2001Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821994: 1 patents19941995: 1 patents19952000: 1 patents20002001: 1 patents2001

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6210264 Coin dispensing apparatus 2001-04-03
6155050 System and method for protecting a turbocharger in the event of a wastegate failure Michael P. Blanz, Richard T. White, Randall Fischer, Paul Daniel Borisuk, Jeremy J. Worm +2 more 2000-12-05
5449114 Method and structure for optimizing atomization quality of a low pressure fuel injector Marvin D. Wells, Debojit Barua, Lawrence W. Evers 1995-09-12 $33,975,000
5349874 Method for microbiological monitoring Simon F. D. Schapira, Robin W. Eycott, Jim Robinson 1994-09-27
D265572 Drawing instrument David Bredemeier, Andre Cassagnes 1982-07-27