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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chad J. Cotter — 2 Patents

MOMorbark: 2 patents #2 of 16Top 15%
Weidman, MI: #4 of 12 inventorsTop 35%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chad J. Cotter has been granted 2 US patents while listed as an inventor at Morbark. The first was granted in 2011 and the most recent in October 2013. Chad J. Cotter ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chad J. Cotter in Weidman, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8544783 Feed assembly for wood reduction apparatus Nelson C. Langworthy 2013-10-01
8061640 Interchangable chipper inserts for wood grinder Nelson C. Langworthy 2011-11-22