Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Heinz Pfannkuche — 6 Patents

MAMannesmann Ag: 6 patents #74 of 1,341Top 6%
Bochum, DE: #110 of 1,022 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Heinz Pfannkuche has been granted 6 US patents while listed as an inventor at Mannesmann Ag. The first was granted in 1987 and the most recent in August 1993. Heinz Pfannkuche ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Heinz Pfannkuche in Bochum, DE.

Patents per Year

Patents granted per year, 1987 to 1993Bar chart with a peak of 2 patents in 1989.peak 21987: 1 patents19871989: 2 patents19891991: 2 patents19911993: 1 patents1993

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5236338 Support means for current conductor rails Uwe Schulte 1993-08-17
5064972 Current contact line arrangement Anton Munzebrock 1991-11-12
5048196 Position sensing arrangement in a working device Alfred Bernd, Anton Munzebrock, Uwe Schulte, Roland Staggl 1991-09-17
4859193 Bus bar joint Uwe Schulte 1989-08-22
4831217 Holding of conductors Uwe Schulte 1989-05-16
4700024 Signal and current transmission system with transducers spaced by the collector lines Heinz Hasselmann, Anton Muenzebrock 1987-10-13