Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hubert Koob — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Kehl, DE: #30 of 83 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hubert Koob has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 1983 and the most recent in March 1984. Hubert Koob ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hubert Koob in Kehl, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4438892 Tape cassette, especially a magnetic tape cassette Horst Fitterer, Bert Nestler 1984-03-27
4366903 Magazine for magnetic tape cassettes Dieter Gaiser, Kurt Schmidts, Volker Scherer 1983-01-04