Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Larry A. Simonson — 1 Patent

ZYZymark: 1 patents #16 of 25Top 65%
Ashland, MA: #229 of 345 inventorsTop 70%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Larry A. Simonson has been granted 1 US patent while listed as an inventor at Zymark. All of these patents were granted in 1993. Larry A. Simonson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Larry A. Simonson in Ashland, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5176799 Evaporator with solvent recovery feature John S. Roe 1993-01-05