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USPTO Patent Rankings Data through Dec 31, 2025
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Eugene E. Harkins — 2 Patents

3M: 2 patents #5,350 of 11,543Top 50%
Vadnais Heights, MN: #116 of 216 inventorsTop 55%
Minnesota: #24,068 of 52,454 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Eugene E. Harkins has been granted 2 US patents while listed as an inventor at 3M. The first was granted in 1994 and the most recent in December 2000. Eugene E. Harkins ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eugene E. Harkins in Vadnais Heights, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6160086 Process for removing impurities from polymers David R. Holm, Daniel T. Chen, Robert S. Davidson 2000-12-12 $46,365,000
5326598 Electrospray coating apparatus and process utilizing precise control of filament and mist generation Albert E. Seaver, William R. Berggren, Daniel R. Danielson, Ross M. Kedl 1994-07-05 $9,959,000