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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark T. Riefe — 2 Patents in 2021

General Motors: 2 patents #254 of 1,408Top 20%
Brighton, MI: #9 of 74 inventorsTop 15%
Michigan: #1,612 of 9,874 inventorsTop 20%
Overall (2021): #133,285 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11047441 Brake component prognosis David B. Antanaitis 2021-06-29 $42,558,000
11002328 Articulated shield for a vehicle friction brake Richard J. Skurkis, Paul W. Alexander, Anthony L. Smith, David Begleiter, Steven J. Weber 2021-05-11 $38,952,000