Inventor · disambiguated record
Berthold Herrmann
Also filed as: HERRMANN BERTHOLD
10 granted patents·1 pending application·119 citations·filing 1975–2021
87Inventor score
Top patents by PatentIndex Score
11 records- 0187US4773513AHydrodynamic working circuit with device for reducing air circulation lossesVOITH GMBH J M·Filed 1986·Granted Sep 27, 1988·45 cites·20 claims
- 0278US3989127AHydrodynamic brake systemVOITH GMBH J M·Filed 1975·Granted Nov 2, 1976·30 cites·10 claims
- 0374US4276970AHigh speed hydrodynamic brakeVOITH GETRIEBE KG·Filed 1979·Granted Jul 7, 1981·19 cites·29 claims
- 0473US9297276B2Side channel blower, in particular a secondary air blower for an internal combustion machineHERRMANN BERTHOLD·Filed 2011·Granted Mar 29, 2016·4 cites·9 claims
- 0571US11846225B2Valve device for an internal combustion enginePIERBURG GMBH·Filed 2020·Granted Dec 19, 2023·1 cites·15 claims
- 0663US4411340AHydrodynamic brakesVOITH GETRIEBE KG·Filed 1982·Granted Oct 25, 1983·15 cites·3 claims
- 0750US9970337B2Actuator for valves in internal combustion enginesPIERBURG GMBH·Filed 2014·Granted May 15, 2018·1 cites·19 claims
- 0850US2023274868A1Electromagnet and method for mounting an electromagnetPIERBURG GMBH·Filed 2021·Application pending·0 cites
- 0948US9719608B2Actuator for valves in internal combustion enginesPIERBURG GMBH·Filed 2014·Granted Aug 1, 2017·0 cites·12 claims
- 1035US9086006B2Valve device for internal combustion enginesHERRMANN BERTHOLD·Filed 2010·Granted Jul 21, 2015·0 cites·18 claims
- 1134US4421213AHydrodynamic torque-transfer unit, especially a hydrodynamic brakeVOITH GETRIEBE KG·Filed 1981·Granted Dec 20, 1983·4 cites·27 claims
Join the waitlist — get patent alerts
Get an alert when Berthold Herrmann 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 →