Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Maurice E. Richard — 8 Patents

IBM: 6 patents #16,491 of 70,183Top 25%
ASAktiebolaget Skf: 2 patents #526 of 1,598Top 35%
PFPure Fishing: 1 patents #25 of 46Top 55%
Tucson, AZ: #872 of 6,004 inventorsTop 15%
Arizona: #4,629 of 32,909 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Maurice E. Richard has been granted 8 US patents while listed as an inventor at IBM. The first was granted in 1982 and the most recent in September 2003. Maurice E. Richard ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Maurice E. Richard in Tucson, AZ, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6623166 Precision spindle unit for low friction performance Lars Andrén, Folke Ostling 2003-09-23
6588693 Fishing reel Lars Andrén, Folke Ostling, Patrik Svensson 2003-07-08 $314,000
D277851 Tape cartridge or similar article David M. Gresham, Paul Y. Hu, Philip C. Yenerich, Roland Zapfe 1985-03-05
4458854 Magnetic clutch having apparatus for centering magnetic recording tape reel 1984-07-10 $12,218,000
4452406 Leader block for single reel tape cartridge 1984-06-05 $15,146,000
4426047 Single reel tape cartridge Daniel J. Winarski 1984-01-17 $14,649,000
4383660 Single reel tape cartridge with leader block door seal Helfried O. Rinkleib 1983-05-17 $46,179,000
4350309 Tape reel hub including a cantilever beam section to reduce tape tenting Daniel J. Winarski 1982-09-21 $18,123,000