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USPTO Patent Rankings Data through Dec 31, 2025
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Peter Kull — 6 Patents

SASchaffner Emv Ag: 4 patents #3 of 32Top 10%
SASprecher & Schuh Ag: 2 patents #11 of 48Top 25%
Schafisheim, CH: #2 of 12 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Peter Kull has been granted 6 US patents while listed as an inventor at Schaffner Emv Ag. The first was granted in 1982 and the most recent in July 2011. Peter Kull ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Peter Kull in Schafisheim, CH.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7983746 Active EMC filter for medical applications Roland Kuepfer 2011-07-19
7937603 Intelligent power monitoring unit Norbert Häberle 2011-05-03
7667988 Filter Norbert Haeberle, Andrew Cecil TUCKER 2010-02-23
7629836 Active EMC filter for machine tools Roland Kuepfer 2009-12-08
4513187 High-voltage circuit breaker including cut-on resistor Walter Schaad 1985-04-23
4327262 Gas-blast switch 1982-04-27