Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Clyde L. Bowman — 2 Patents

LSLear Siegler: 2 patents #14 of 111Top 15%
Grand Rapids, MI: #715 of 1,824 inventorsTop 40%
Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,357,488 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4441607 Mode changing means for accumulator conveyors Charles R. DeVries, Charles W. Saur 1984-04-10
4361224 Roller motion sensing accumulator 1982-11-30