Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Erich Leitner — 2 Patents

SCSchering: 1 patents #1,469 of 2,442Top 65%
Wien, AT: #1,127 of 3,624 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Erich Leitner has been granted 2 US patents while listed as an inventor at Schering. The first was granted in 1995 and the most recent in July 2021. Erich Leitner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Erich Leitner in Wien, AT.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11073506 Method for detecting the rancidity of oilseeds, seeds and nuts Gunther Wolfgang Paltauf 2021-07-27
5432170 Process for the production of semisolid preparations containing micronized active ingredients Wolfgang Stindl, Johannes Tack, Erwin Dargel 1995-07-11