Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark Sparschu — 1 Patent in 2021

LELear: 1 patents #47 of 192Top 25%
Birmingham, MI: #25 of 79 inventorsTop 35%
Michigan: #3,301 of 9,874 inventorsTop 35%
Overall (2021): #341,337 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11110820 Seat adjustment limiter and method of control Arjun Yetukuri, Karl Henn, Mark R. Keyser, Mladen Humer 2021-09-07 $16,480,000