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

Rudolf Kreisel — 5 Patents

SCSchering: 5 patents #587 of 2,442Top 25%
Nuremberg, DE: #364 of 1,851 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Rudolf Kreisel has been granted 5 US patents while listed as an inventor at Schering. The first was granted in 1980 and the most recent in May 1989. Rudolf Kreisel ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Rudolf Kreisel in Nuremberg, DE.

Patents per Year

Patents granted per year, 1980 to 1989Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801984: 1 patents19841985: 1 patents19851988: 1 patents19881989: 1 patents1989

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4828878 Device for and method of treating objects, particularly printed circuit boards Ludwig Mankut, Horst Blaesing, Thomas Kosikowski, Walter Meyer 1989-05-09
4752371 Elongated frame for releasably-holding printed circuit boards Dieter Pistor, Ludwig Mankut, Thomas Kosikowski, Rolf Gaebel, Peter Haase +1 more 1988-06-21
4537640 Rinsing of articles to remove an adhering substance Walter Meyer 1985-08-27
4452264 Rinsing of articles to remove an adhering substance Walter Meyer 1984-06-05
4206018 Process for the exchange of thermal energy Manfred Gress, Ludwig Mankut 1980-06-03