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

Randolph L. Carlson — 1 Patent

IMImation: 1 patents #303 of 622Top 50%
Hankinson, ND: #39 of 69 inventorsTop 60%
North Dakota: #1,192 of 2,395 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Randolph L. Carlson has been granted 1 US patent while listed as an inventor at Imation. All of these patents were granted in 1999. Randolph L. Carlson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Randolph L. Carlson in Hankinson, ND, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D412326 Data storage tape cartridge John T. Gianfagna, Leslie M. Collins, Gregory H. Johnson, Steven R. Seeman 1999-07-27