Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Erwin Holbein — 5 Patents

RWRieter Machine Works: 4 patents #42 of 201Top 25%
MAMaschinenfabrik Rieter Ag: 1 patents #149 of 318Top 50%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Erwin Holbein has been granted 5 US patents while listed as an inventor at Rieter Machine Works. The first was granted in 1988 and the most recent in April 1991. Erwin Holbein ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Erwin Holbein in Uttwil, SC, CH.

Patents per Year

Patents granted per year, 1988 to 1991Bar chart with a peak of 2 patents in 1989.peak 21988: 1 patents19881989: 2 patents19891990: 1 patents19901991: 1 patents1991

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5007595 Chuck structure Peter Busenhart, Ruedi Schneeberger, Armin Wirz, Adolf Flueli, Hansueli Maier 1991-04-16
4953802 Method of mounting chuck structures Peter Busenhart, Ruedi Schneeberger, Armin Wirz, Adolf Flueli, Hansueli Maier 1990-09-04
4830299 Tube gripping system for a winder chuck Heinz Mutter, Ruedi Schneeberger 1989-05-16
4811910 Chuck structure Peter Busenhart, Ruedi Schneeberger, Armin Wirz, Adolf Flueli, Hansueli Maier 1989-03-14
4784343 Actuating system for a bobbin tube gripper Heinz Mutter, Ruedi Schneeberger 1988-11-15