Inventor · Aarau, CH

Peter Wehrli

13Patents
5h-index
13Co-inventors
63Inventor score

Filing activity: Feb 15, 1989 → Jun 21, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6078019A Wire transport system for an electrical discharge machining apparatus Performing Operations; Transporting 8 Expired
US6486429B1 Electric discharge machine and module set for assembly of machine tools Performing Operations; Transporting 8 Expired
US6674040B2 Cutting erosion machine tool Emerging Cross-Sectional Technologies 5 Expired
US5854459A Method and device for processing workpieces by means of electrical discharge machining Performing Operations; Transporting 5 Expired
US6920370B2 Method and device for disturbance sensing, especially collision sensing, in the drive system of a numerically controlled machine tool Physics 5 Expired
US6495789B2 Device and method for introducing a machining electrode into a EDM machine Performing Operations; Transporting 3 Expired
US7230200B2 Wire cutting device, wire transport system, and method for severing of a wire electrode in an EDM machine Emerging Cross-Sectional Technologies 2 Expired
US5041708A Power supply apparatus for an electroerosion machine Performing Operations; Transporting 1 Expired
US6541728B1 Method and apparatus for tensioning a wire electrode in a spark-erosion machine Performing Operations; Transporting 1 Expired
US5057662A Electroerosion machine featuring photoelectric sensing means for measuring wire electrode deflection Physics 1 Expired
US6646220B2 Device and method of guiding a processing electrode in a machine tool Performing Operations; Transporting 0 Expired
US4900889A Current supply device for movable electrodes of spark erosion machines Performing Operations; Transporting 0 Expired
US12261539B2 Self-oscillating resonant push-pull converter with a synchronous rectifier for phase-modulated bidirectional communication Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.