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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Eaglesham — 2 Patents in 2025

EHElectric Hydrogen: 1 patents #2 of 13Top 20%
Lexington, MA: #95 of 369 inventorsTop 30%
Massachusetts: #2,308 of 11,797 inventorsTop 20%
Overall (2025): #91,643 of 469,880Top 20%
2 Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12435433 Methods and systems for monitoring electrochemical cell performance and cleaning metal ions from proton exchange membrane water electrolyzers Tenzin NANCHUNG 2025-10-07
12221710 Mitigation of electric short circuit in a polymer electrolyte membrane water electrolyzer Eduard Nasybulin, Tenzin NANCHUNG, Jigish Trivedi 2025-02-11