FR

Franz Riedl

WK Wacker-Werke Gmbh & Co. Kg: 7 patents #3 of 27Top 15%
WA Wacker Construction Equipment Ag: 4 patents #5 of 37Top 15%
MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%
Overall (All Time): #425,682 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7171866 Controllable vibration generator Wolfgang Fervers, Martin Schreck 2007-02-06
7117758 Vibration generator for a soil compacting device 2006-10-10
6981558 Controller for an unbalanced mass adjusting unit of a soil compacting device 2006-01-03
6655871 Vibration exciter for ground compacting devices 2003-12-02
6213681 Soil compacting device with adjustable vibration properties Georg Sick, Michael Steffen, Thomas Maurer, Thomas Reiter 2001-04-10
5818135 Vibration generator for generating a directed vibration Thomas Bromberger, Thomas Reiter 1998-10-06
5010778 Vibrator 1991-04-30
4989116 Chopper circuit for driving electromagnet and/or step motor coils such as employed in a matrix printer Manfred Gruner 1991-01-29
4389137 Oscillator for soil or road tampers 1983-06-21
4356736 Imbalance-oscillation exciter 1982-11-02
4236417 Unbalance oscillation generator 1980-12-02
4199271 Device for sealing V-belt and pulley in plate jarring devices 1980-04-22