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USPTO Patent Rankings Data through Dec 31, 2025
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John Ewing — 5 Patents

Zimmer: 1 patents #988 of 1,179Top 85%
PPPretty Products: 1 patents #5 of 7Top 75%
VSVeolia Water Solutions & Technologies Support: 1 patents #60 of 197Top 35%
Greeley, CO: #54 of 249 inventorsTop 25%
Colorado: #9,021 of 40,980 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
John Ewing has been granted 5 US patents while listed as an inventor at Pretty Products. The first was granted in 1984 and the most recent in June 2014. John Ewing ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John Ewing in Greeley, CO, US.

Patents per Year

Patents granted per year, 1984 to 2014Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19841985: 1 patents19851991: 1 patents19912008: 1 patents20082014: 1 patents2014

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8758614 Anaerobic membrane bioreactor for treating a waste stream — 2014-06-24
7464791 Acoustic mats and methods for making the same Timothy S. Cooksey 2008-12-16
5020525 Ankle distraction apparatus Dan Olson, Walter P. Preston 1991-06-04
4540001 Heart monitor for horses — 1985-09-10
4478225 Heart monitor for horses — 1984-10-23

Frequent Collaborators

Timothy S. Cooksey1 shared
Walter P. Preston1 shared
Dan Olson1 shared

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
Zachary W. Gyugyi5
Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5