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

Alexandre Eroujenets — 3 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Pitt Meadows, CA: #7 of 31 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Alexandre Eroujenets has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2015 and the most recent in July 2025. Alexandre Eroujenets ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Alexandre Eroujenets in Pitt Meadows, BC, CA.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12372080 Hydraulic pumping system Richard Frederick McNichol 2025-07-29
11608824 Hydraulic pumping system Richard Frederick McNichol 2023-03-21
9115710 Coaxial pumping apparatus with internal power fluid column Richard Frederick McNichol, Norm Fisher, Lucas van den Berg, Gordon Bryce 2015-08-25