HW

Hermann Waldmann

SA Siemens Aktiengesellschaft: 8 patents #1,429 of 22,248Top 7%
Overall (All Time): #669,485 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5294857 Synchronous machine having control coils for compensating mechanical oscillations of the rotor Herbert Auinger 1994-03-15
4507703 System for error-protected operation of multipanel, power distribution network switches Heinrich Blau, Bernd Gortz, Werner Grohmann, Wolfgang Meusel, Heribert Niebergall 1985-03-26
4429338 Earth contact monitoring device for a polyphase three-phase filter circuit Michael Becker, Alfons Fendt, Dusan Povh, Klaus Renz, Gerhard Schuch 1984-01-31
4419621 Monitoring system for the capacitor batteries of a three-phase filter circuit Michael Becker, Alfons Fendt, Dusan Povh, Klaus Renz, Gerhard Schuch 1983-12-06
4409542 Monitoring system for an LC filter circuit in an AC power network Michael Becker, Alfons Fendt, Dusan Povh, Klaus Renz, Gerhard Schuch 1983-10-11
4393345 Circuit for damping hunting by electric machines Kurt Fork, Wolfgang Kaufhold, Wolfgang Meusel 1983-07-12
4326230 Circuit for monitoring the voltage stress of a capacitor Michael Becker, Klaus Renz, Manfred Weibelzahl, Alfons Fendt, Dusan Povh +1 more 1982-04-20
4205368 Method for the transmission of DC current between at least one rectifier station and several inverter stations Manfred Erche, Ludwig Filberich, Dusan Pove, Manfred Weibelzahl 1980-05-27