Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen M. Liebold — 1 Patent in 2021

HYHypertherm: 1 patents #7 of 44Top 20%
Lebanon, NH: #23 of 64 inventorsTop 40%
New Hampshire: #554 of 1,586 inventorsTop 35%
Overall (2021): #250,831 of 548,734Top 50%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11212904 Water injection and venting of a plasma arc torch Madhura Mitra, Soumya Mitra 2021-12-28