ES

Ernst Schwefel

DG Dr. Johannes Heidenhain Gmbh: 9 patents #34 of 417Top 9%
JG Johannes Heidenhain Gmbh: 3 patents #11 of 95Top 15%
📍 Traunreut, DE: #6 of 123 inventorsTop 5%
Overall (All Time): #429,737 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5001340 Angle measuring arrangement Dieter Michel, Olivier Pariaux 1991-03-19
4760280 Process and apparatus for the synchronization of square signals Martin Huber, Alois Zimmermann 1988-07-26
4575791 Method for restarting a tool onto a workpiece contour 1986-03-11
4564912 Numerical control system for determining tool withdrawal direction 1986-01-14
4521845 Numerical control device 1985-06-04
4517657 Integrated bit processor/word processor control system 1985-05-14
4462083 Method of interval interpolation 1984-07-24
4412206 Digital electrical length or angle measuring device 1983-10-25
4330831 Correction selection device 1982-05-18
4306220 Interpolation utilization apparatus Alfons Baumgartner 1981-12-15
4229646 Electronic counter for incremental measuring device Horst Burkhardt, Alfons Baumgartner, Anton Mayer, Michael Rauth 1980-10-21
4225931 Interpolation apparatus for digital electronic position measuring instrument 1980-09-30