Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Richard A. Wallace — 9 Patents

COComau: 2 patents #9 of 36Top 25%
Portland, OR: #1,884 of 9,213 inventorsTop 25%
Oregon: #4,727 of 28,073 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Richard A. Wallace has been granted 9 US patents while listed as an inventor at Comau. The first was granted in 1980 and the most recent in December 2013. Richard A. Wallace ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Richard A. Wallace in Portland, OR, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8620467 Method and apparatus for assembling a complex product in a parallel process system John Graham, Theodore Robert Brown 2013-12-31
8229586 Method and apparatus for assembling a complex product in a parallel process system John Graham, Theodore Robert Brown 2012-07-24
5971137 Power roller conveyor Patrick J. Grant 1999-10-26
4341518 Dental handpiece 1982-07-27
4341520 Dental handpiece bearing suspension system 1982-07-27
4336284 Method for pretreating coal fly ash 1982-06-22
4313743 Electrolytic moisture indicator inside chemical cartridges 1982-02-02
4247393 Hemodialysis assist device 1981-01-27
4209392 Portable hepatic-assist method and apparatus for same 1980-06-24