Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Keith E. Bowers — 1 Patent in 2021

OTOstara Nutrient Recovery Technologies: 1 patents #1 of 1Top 100%
Seattle, WA: #1,533 of 4,505 inventorsTop 35%
Washington: #4,694 of 13,672 inventorsTop 35%
Overall (2021): #378,945 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11091368 Methods and systems for recovering phosphorus from wastewater including digestate recycle 2021-08-17