Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dick Rolfe — 1 Patent

SHShape: 1 patents #74 of 150Top 50%
Biddeford, ME: #29 of 60 inventorsTop 50%
Maine: #2,326 of 4,281 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dick Rolfe has been granted 1 US patent while listed as an inventor at Shape. All of these patents were granted in 1991. Dick Rolfe ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dick Rolfe in Biddeford, ME, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5056735 Video cassette integral actuator/reel lock/spring John A. Gelardi, Alan Lowry, Craig Lovecky 1991-10-15