Inventor · disambiguated record
Hermann Waldmann
Also filed as: WALDMANN HERMANN
12 granted patents·271 citations·filing 1973–1990
92Inventor score
Top patents by PatentIndex Score
12 records- 0188US4419621AMonitoring system for the capacitor batteries of a three-phase filter circuitSIEMENS AG·Filed 1981·Granted Dec 6, 1983·59 cites·8 claims
- 0284US4409542AMonitoring system for an LC filter circuit in an AC power networkSIEMENS AG·Filed 1981·Granted Oct 11, 1983·49 cites·5 claims
- 0383US3968422AMethod and apparatus for the static compensation of reactive powerSIEMENS AG·Filed 1975·Granted Jul 6, 1976·45 cites·6 claims
- 0464US4057714ADurability or service-life monitoring device for a turbogenerator shaftKRAFTWERK UNION AG·Filed 1976·Granted Nov 8, 1977·25 cites·4 claims
- 0562US4205368AMethod for the transmission of DC current between at least one rectifier station and several inverter stationsSIEMENS AG·Filed 1977·Granted May 27, 1980·16 cites·3 claims
- 0657US4429338AEarth contact monitoring device for a polyphase three-phase filter circuitSIEMENS AG·Filed 1982·Granted Jan 31, 1984·17 cites·5 claims
- 0756US4507703ASystem for error-protected operation of multipanel, power distribution network switchesSIEMENS AG·Filed 1983·Granted Mar 26, 1985·21 cites·14 claims
- 0851US4393345ACircuit for damping hunting by electric machinesSIEMENS AG·Filed 1980·Granted Jul 12, 1983·11 cites·10 claims
- 0950US4008428ACircuit arrangement with a number of frequency converters, particularly Y-connected direct frequency convertersSIEMENS AG·Filed 1976·Granted Feb 15, 1977·8 cites·1 claims
- 1041US5294857ASynchronous machine having control coils for compensating mechanical oscillations of the rotorSIEMENS AG·Filed 1990·Granted Mar 15, 1994·11 cites·16 claims
- 1135US3934184AArrangement for regulating the speed of an asynchronous motorSIEMENS AG·Filed 1973·Granted Jan 20, 1976·5 cites·6 claims
- 1230US4326230ACircuit for monitoring the voltage stress of a capacitorSIEMENS AG·Filed 1980·Granted Apr 20, 1982·4 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Hermann Waldmann files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →