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

J. Thomas Simpson — 4 Patents

3M: 4 patents #3,453 of 11,543Top 30%
Lake Elmo, MN: #126 of 301 inventorsTop 45%
Minnesota: #16,016 of 52,454 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
J. Thomas Simpson has been granted 4 US patents while listed as an inventor at 3M. The first was granted in 1986 and the most recent in November 1996. J. Thomas Simpson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list J. Thomas Simpson in Lake Elmo, MN, US.

Patents per Year

Patents granted per year, 1986 to 1996Bar chart with a peak of 1 patents in 1986.peak 11986: 1 patents19861992: 1 patents19921994: 1 patents19941996: 1 patents1996

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5574288 Method for measuring residual radiation-curable monomers or oligomers Lanny L. Harklau 1996-11-12 $12,111,000
5308428 Primed polyolefin surfaces for epoxy adhesives James J. Kobe, Frank J. Armatis, Jr. 1994-05-03 $7,676,000
5132172 Primed polyolefin surfaces for epoxy adhesives James J. Kobe, Frank J. Armatis, Jr. 1992-07-21 $10,584,000
4563388 Polyolefin substrate coated with acrylic-type normally tacky and pressure-sensitive adhesive and a method of making same Thomas J. Bonk 1986-01-07 $5,414,000