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USPTO Patent Rankings Data through Dec 31, 2025
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James N. Kellen — 6 Patents

3M: 6 patents #2,542 of 11,543Top 25%
Oakdale, MN: #102 of 368 inventorsTop 30%
Minnesota: #11,902 of 52,454 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
James N. Kellen has been granted 6 US patents while listed as an inventor at 3M. The first was granted in 1985 and the most recent in March 1999. James N. Kellen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list James N. Kellen in Oakdale, MN, US.

Patents per Year

Patents granted per year, 1985 to 1999Bar chart with a peak of 1 patents in 1985.peak 11985: 1 patents19851988: 1 patents19881989: 1 patents19891991: 1 patents19911997: 1 patents19971999: 1 patents1999

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5885717 Circuit protection film Jack L. Price 1999-03-23 $16,038,000
5667893 Substrate coated or impregnated with flexible epoxy composition Kevin E. Kinzer, Lowell W. Holland, Krishnamurthy Sridhar, Richard W. Pribnow 1997-09-16 $10,843,000
5057366 Acrylate copolymer pressure-sensitive adhesive coated sheet material James R. Husman, Rebecca E. McCluney, Michael L. Tumey 1991-10-15 $6,076,000
4847137 Pressure-sensitive adhesive crosslinked by copolymerizable aromatic ketone monomers Charles W. Taylor 1989-07-11 $4,929,000
4737559 Pressure-sensitive adhesive crosslinked by copolymerizable aromatic ketone monomers Charles W. Taylor 1988-04-12 $8,789,000
4554324 Acrylate copolymer pressure-sensitive adhesive composition and sheet materials coated therewith James R. Husman, Rebecca E. McCluney, Michael L. Tumey 1985-11-19 $3,471,000