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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter Pyka — 2 Patents

Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
CLClariant: 1 patents #403 of 540Top 75%
Nersingen, DE: #12 of 48 inventorsTop 25%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Peter Pyka has been granted 2 US patents while listed as an inventor at Clariant. The first was granted in 1995 and the most recent in August 2000. Peter Pyka ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Peter Pyka in Nersingen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6103675 Phosphoric esters as extreme pressure additives Barbara Vollnhals, Bernd Pomrehn 2000-08-15
5417756 Process and molding compound for producing inorganic sintered products by injection molding Michael Bayer, Heike Wagner 1995-05-23