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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David C. Walther — 1 Patent in 2021

NENelumbo: 1 patents #1 of 2Top 50%
Hayward, CA: #81 of 190 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #477,926 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11041665 Droplet-field heat transfer surfaces and systems thereof Lance R. Brockway 2021-06-22