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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen T. Eickhoff — 1 Patent in 2023

HYHypertherm: 1 patents #11 of 42Top 30%
Hanover, NH: #19 of 60 inventorsTop 35%
New Hampshire: #544 of 1,562 inventorsTop 35%
Overall (2023): #246,267 of 537,848Top 50%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11684995 Cost effective cartridge for a plasma arc torch Yu Zhang, Zheng Duan, Garrett Quillia, Brett A. Hansen 2023-06-27