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

Robert A. Muchmore — 6 Patents

General Motors: 5 patents #3,105 of 18,328Top 20%
ACAfton Chemical: 1 patents #130 of 222Top 60%
Mason, OH: #299 of 1,011 inventorsTop 30%
Ohio: #13,600 of 73,341 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert A. Muchmore has been granted 6 US patents while listed as an inventor at General Motors. The first was granted in 1991 and the most recent in April 2014. Robert A. Muchmore ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert A. Muchmore in Mason, OH, US.

Patents per Year

Patents granted per year, 1991 to 2014Bar chart with a peak of 2 patents in 1995.peak 21991: 1 patents19911992: 1 patents19921995: 2 patents19952006: 1 patents20062014: 1 patents2014

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8701851 Selectable mass flywheel Michael Partridge, Paul A. Piorkowski, Michael Powell 2014-04-22 $6,440,000
7060662 Antifoam agent and method for use in automatic transmission fluid applications involving high pressure pumps Reuben Sarkar, Anthony J. Rollin, Samuel Tersigni, Marc Deweerdt, Stede Granger 2006-06-13 $9,220,000
5401213 Clutch and damper assembly Gerald C. Danielewicz, Wayne L. Spitler, Randy Lewis Melanson 1995-03-28
5398562 Engine/transmission drive connection with bridging starter gear 1995-03-21
5121821 Fluid torque converter and flexplate coupling James P. Poorman 1992-06-16
5062517 Tuned damper for a torque converter clutch William H. Roth 1991-11-05