Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MD

Michael D. DeWitt — 2 Patents

OROrscheln: 2 patents #10 of 29Top 35%
Columbia, MO: #357 of 885 inventorsTop 45%
Missouri: #8,937 of 23,789 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Michael D. DeWitt has been granted 2 US patents while listed as an inventor at Orscheln. The first was granted in 1991 and the most recent in January 1993. Michael D. DeWitt ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Michael D. DeWitt in Columbia, MO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5180038 Electronically controlled parking brake system James H. Arnold, Randal Perisho, Wayne L. Soucie 1993-01-19
5004077 Electromechanical parking brake system Harold L. Carlson, Louis Martel, Jr., Larry W. Kelley, Jeffrey Earl Tayon 1991-04-02