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

Philip E. Kendall — 6 Patents

3M: 6 patents #2,542 of 11,543Top 25%
Woodbury, MN: #552 of 1,562 inventorsTop 40%
Minnesota: #11,902 of 52,454 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Philip E. Kendall has been granted 6 US patents while listed as an inventor at 3M. The first was granted in 1988 and the most recent in January 2010. Philip E. Kendall ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Philip E. Kendall in Woodbury, MN, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7643298 Thermally conductive grease 2010-01-05 $52,457,000
7404853 Thermally conductive grease 2008-07-29 $15,057,000
7235296 Formulations for coated diamond abrasive slurries William J. Hunt, Gregg D. Dahlke 2007-06-26 $16,226,000
6858292 Abrasive articles with resin control additives 2005-02-22 $20,060,000
6848986 Dual cured abrasive articles Soon-Chul Park, Wesley J. Bruxvoort, Scott R. Culler, Jerry W. Williams 2005-02-01 $23,225,000
4773920 Coated abrasive suitable for use as a lapping material Jonathan N. Chasman, Ramon F. Hegel, Nathan B. Postma, Douglas S. Spencer 1988-09-27 $18,252,000