Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roger Joseph Rademacher — 5 Patents

General Motors: 5 patents #3,105 of 18,328Top 20%
Holt, MI: #12 of 73 inventorsTop 20%
Michigan: #18,552 of 86,293 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Roger Joseph Rademacher has been granted 5 US patents while listed as an inventor at General Motors. The first was granted in 1995 and the most recent in January 2016. Roger Joseph Rademacher ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Roger Joseph Rademacher in Holt, MI, US.

Patents per Year

Patents granted per year, 1995 to 2016Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19952011: 1 patents20112012: 1 patents20122015: 1 patents20152016: 1 patents2016

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9242545 Negative-torque downshift execution for fixed-gear transmissions Craig J. Hawkins, Adam J. Heisel, Christopher E. Whitney, Matthew D. Whitton, Keith D. Van Maanen 2016-01-26 $10,568,000
9067599 Transmission oil pressure control during engine autostart Keith D. Van Maanen, Craig J. Hawkins 2015-06-30 $7,582,000
8116932 Auxiliary pump diagnostic systems and methods William L. Aldrich, III, Steven A. Tarnowsky, Michael E. Polom, Donald D. Crites, Keith D. Van Maanen +2 more 2012-02-14 $9,166,000
7881846 Driveline clunk detection and control Paul E. Reinke 2011-02-01 $8,403,000
5462190 Fuel cap tether apparatus Shelly L. Lienhart 1995-10-31