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

Albert Leuthold — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
WAWilly A. Bachofen Ag: 1 patents #8 of 12Top 70%
Basel, CH: #779 of 1,913 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Albert Leuthold has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1983 and the most recent in January 1997. Albert Leuthold ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Albert Leuthold in Basel, CH.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5597126 Stirred ball mill Harald Frommherz, Marc Weider 1997-01-28
4371119 Agitator-type ball mill 1983-02-01