Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Inventors › John D. Ewing
JE

John D. Ewing — 1 Patent

Marshfield, WI: #32 of 72 inventorsTop 45%
Wisconsin: #23,997 of 40,088 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John D. Ewing has been granted 1 US patent. All of these patents were granted in 2025. John D. Ewing ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John D. Ewing in Marshfield, WI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12404196 Systems and methods for removing phosphorus from water LaVerne Gregorich, Jeremy Schiller, Simon Larson, Shane Wiercinski 2025-09-02

Nearby-Ranked Inventors

Andrew Whitesides Lloyd1
Xianwu Meng1
Phillip COLETTI1
Yuchen Mao1
Sheng'an ZHANG1
Hayeong Nam1
Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1