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

Evert C. Weidner — 2 Patents

EXExide: 1 patents #15 of 29Top 55%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Lansdale, PA: #409 of 839 inventorsTop 50%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Evert C. Weidner has been granted 2 US patents while listed as an inventor at Exide. The first was granted in 1983 and the most recent in August 1999. Evert C. Weidner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Evert C. Weidner in Lansdale, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5936382 Battery electrolyte level monitor William E. M. Jones 1999-08-10
4386141 Watering device for batteries William B. Brecht 1983-05-31