Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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M. Jack Rollins — 1 Patent

MAMaxon: 1 patents #19 of 30Top 65%
Muncie, IN: #124 of 234 inventorsTop 55%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
M. Jack Rollins has been granted 1 US patent while listed as an inventor at Maxon. All of these patents were granted in 1983. M. Jack Rollins ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list M. Jack Rollins in Muncie, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4372531 Ceramic gate valve and components therefor William P. Coppin 1983-02-08