Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter Voirol — 8 Patents

CICiba-Geigy: 6 patents #470 of 2,867Top 20%
CCCiba Specialty Chemicals: 2 patents #484 of 1,233Top 40%
Binningen, CH: #28 of 178 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Peter Voirol has been granted 8 US patents while listed as an inventor at Ciba-Geigy. The first was granted in 1982 and the most recent in December 1998. Peter Voirol ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Peter Voirol in Binningen, CH.

Patents per Year

Patents granted per year, 1982 to 1998Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821984: 1 patents19841985: 1 patents19851986: 1 patents19861987: 1 patents19871989: 1 patents19891997: 1 patents19971998: 1 patents1998

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5847376 Process and plant for the manufacture of solid castings from an essentially liquid reactive medium, and oven for heating an essentially liquid medium Mohamad Mallah, Horst Linn, Niklaus Saner 1998-12-08
5703343 Process and plant for the manufacture of solid castings from an essentially liquid reactive medium, and oven for heating an essentially liquid medium. Mohamad Mallah, Horst Linn, Niklaus Saner 1997-12-30
4854988 Process for the production of a fiber-reinforced synthetic resin container Urs Moser 1989-08-08
4715739 Connection between a plastics quill shaft and a metal element Christoph Ruegg, Willi Fuchs, Hans U. Meister 1987-12-29
4605385 Fibre reinforced plastics power transmission shaft Alfred Puck 1986-08-12
4505979 Pin for connecting machine elements with each other Christoph Ruegg 1985-03-19
4456653 Pin for connecting machine elements with each other Christoph Ruegg 1984-06-26
4362521 Power transmission shaft Alfred Puck 1982-12-07