Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William E. Lahr — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
WEWhite'S Electronics: 1 patents #9 of 26Top 35%
Compton, CA: #31 of 111 inventorsTop 30%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William E. Lahr has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1981 and the most recent in May 1995. William E. Lahr ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William E. Lahr in Compton, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5414411 Pulse induction metal detector 1995-05-09
4308601 Echo ranging apparatus and method 1981-12-29