Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Peter Wehrli — 13 Patents

ASAgie Sa: 7 patents #1 of 46Top 3%
CSCharmilles Technologies S.A.: 1 patents #33 of 78Top 45%
EKEndress+Hauser Se+Co. Kg: 1 patents #130 of 262Top 50%
Aarau, CH: #7 of 161 inventorsTop 5%
Overall (All Time): #362,044 of 4,157,543Top 9%
13 Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12261539 Self-oscillating resonant push-pull converter with a synchronous rectifier for phase-modulated bidirectional communication Max Bauer, Lukas Gätzi 2025-03-25
7230200 Wire cutting device, wire transport system, and method for severing of a wire electrode in an EDM machine 2007-06-12
6920370 Method and device for disturbance sensing, especially collision sensing, in the drive system of a numerically controlled machine tool Orio Sargenti 2005-07-19
6674040 Cutting erosion machine tool 2004-01-06
6646220 Device and method of guiding a processing electrode in a machine tool Karl Tobler 2003-11-11
6541728 Method and apparatus for tensioning a wire electrode in a spark-erosion machine Giorgio Baiardi 2003-04-01
6495789 Device and method for introducing a machining electrode into a EDM machine Giorgio Baiardi 2002-12-17
6486429 Electric discharge machine and module set for assembly of machine tools Rene Brun 2002-11-26
6078019 Wire transport system for an electrical discharge machining apparatus Brenno Medici 2000-06-20
5854459 Method and device for processing workpieces by means of electrical discharge machining Ernst Buhler, Hans-Jurg Etter 1998-12-29
5057662 Electroerosion machine featuring photoelectric sensing means for measuring wire electrode deflection Ivano Beltrami, Axel Bertholds 1991-10-15
5041708 Power supply apparatus for an electroerosion machine 1991-08-20
4900889 Current supply device for movable electrodes of spark erosion machines Ernst Buhler, Massimo Martignoni, Mauro Erba 1990-02-13