Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JA

John H. Ahern — 1 Patent

EVEvapco: 1 patents #35 of 53Top 70%
Taneytown, MD: #23 of 31 inventorsTop 75%
Maryland: #19,590 of 35,612 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John H. Ahern has been granted 1 US patent while listed as an inventor at Evapco. All of these patents were granted in 2023. John H. Ahern ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John H. Ahern in Taneytown, MD, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11585614 Fill support assembly Bruce A. McAllister, Ronald D. Forest 2023-02-21