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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Donald Ketelhut — 1 Patent

LELear: 1 patents #905 of 1,996Top 50%
Chesterfield Township, MI: #322 of 547 inventorsTop 60%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Donald Ketelhut has been granted 1 US patent while listed as an inventor at Lear. All of these patents were granted in 2007. Donald Ketelhut ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Donald Ketelhut in Chesterfield Township, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7240957 Automotive open base foam armrest assembly Alan George Dry, Kerry Houser, Steve Citko, Mark Loehr 2007-07-10 $13,440,000