Inventor · disambiguated record
Hans-Joachim Herrmann
Also filed as: HERRMANN HANS · HERRMANN HANS-JOACHIM
9 granted patents·53 citations·filing 1974–2021
85Inventor score
Top patents by PatentIndex Score
9 records- 0182US4297502AAromatic bisazomethines, a method for their preparation, and their use as reactive pigmentsDYNAMIT NOBEL AG·Filed 1980·Granted Oct 27, 1981·14 cites·12 claims
- 0276US4326078AProcess for preparation of hydrazobenzenes by catalytic hydrogenation of nitrobenzenesDYNAMIT NOBEL AG·Filed 1979·Granted Apr 20, 1982·12 cites·19 claims
- 0372US11495969B2Method and device for detection of sub-synchronous oscillations in a power systemSIEMENS AG·Filed 2021·Granted Nov 8, 2022·1 cites·8 claims
- 0455US4322554APolymeric azomethinesDYNAMIT NOBEL AG·Filed 1980·Granted Mar 30, 1982·5 cites·2 claims
- 0549US11428720B2Measuring arrangement and method of measuring electrical signalsSIEMENS AG·Filed 2019·Granted Aug 30, 2022·0 cites·9 claims
- 0649US3956035APlanar diffusion process for manufacturing monolithic integrated circuitsHERRMANN HANS·Filed 1974·Granted May 11, 1976·11 cites·1 claims
- 0746US10734179B2Method and apparatus for controlling a circuit breaker in an electrical energy supply networkSIEMENS AG·Filed 2017·Granted Aug 4, 2020·0 cites·18 claims
- 0844US4790722AMulti-blade rotor for a windmill-type apparatusGUTEHOFFNUNGSHUETTE MAN·Filed 1986·Granted Dec 13, 1988·10 cites·7 claims
- 0937US10439386B2Protection method for protecting a generator or power station unit and protective device for carrying out such a methodSIEMENS AG·Filed 2017·Granted Oct 8, 2019·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →