Inventor · disambiguated record
Ernst-Gunter Nerlich
Also filed as: NERLICH ERNST-GUENTER · NERLICH ERNST-GUNTER
5 granted patents·19 citations·filing 1978–1988
74Inventor score
Technology areasE21D
Files withBOCHUMER EISEN HEINTZMANN5
Top patents by PatentIndex Score
5 records- 0136US4220424AValve arrangement for a walking mine roof supportBOCHUMER EISEN HEINTZMANN·Filed 1978·Granted Sep 2, 1980·4 cites·8 claims
- 0234US4900091AElectrohydraulic coal-mining systemBOCHUMER EISEN HEINTZMANN·Filed 1988·Granted Feb 13, 1990·9 cites·6 claims
- 0334US4586424AHydraulic control arrangementBOCHUMER EISEN HEINTZMANN·Filed 1983·Granted May 6, 1986·4 cites·9 claims
- 0427US4225271AHydraulically operated mine roof support and a control arrangement thereofBOCHUMER EISEN HEINTZMANN·Filed 1979·Granted Sep 30, 1980·2 cites·11 claims
- 0524US4755083AAdjustable cap unitBOCHUMER EISEN HEINTZMANN·Filed 1986·Granted Jul 5, 1988·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →