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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John E. Grove — 2 Patents

Salida, CO: #16 of 48 inventorsTop 35%
Colorado: #17,188 of 40,980 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John E. Grove has been granted 2 US patents. The first was granted in 1998 and the most recent in September 1999. John E. Grove ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John E. Grove in Salida, CO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5951866 Cold climate wetland waste water treatment system John F. Aldrich 1999-09-14
5744041 Biological treatment process 1998-04-28