Inventor · disambiguated record
Helmut Ott
Also filed as: OTT HELMUT
17 granted patents·279 citations·filing 1978–2016
94Inventor score
Top patents by PatentIndex Score
17 records- 0179US7770974B2Height adjustment device of a vehicle seat and a vehicle seat fitted with itFESTO AG & CO KG·Filed 2008·Granted Aug 10, 2010·21 cites·36 claims
- 0279US4452267APressure regulating valveHERION WERKE KG·Filed 1981·Granted Jun 5, 1984·34 cites·7 claims
- 0372US4565209APressure regulating valve with feedback controlHERION WERKE KG·Filed 1984·Granted Jan 21, 1986·25 cites·8 claims
- 0472US4269225ASafety valve assemblyTECHNOMATIC AG·Filed 1978·Granted May 26, 1981·23 cites·14 claims
- 0571US4353392ASafety valve assemblyTECHNOMATIC AG·Filed 1981·Granted Oct 12, 1982·19 cites·7 claims
- 0670US4345620ASafety valve assemblyTECHNOMATIC AG·Filed 1980·Granted Aug 24, 1982·26 cites·9 claims
- 0767US4748896ASafety valve assemblyHERION WERKE KG·Filed 1987·Granted Jun 7, 1988·18 cites·9 claims
- 0866US4432391AImpulse valveHERION WERKE KG·Filed 1981·Granted Feb 21, 1984·20 cites·10 claims
- 0962US10570972B2Hydraulic system for a hydrodynamic machineVOITH PATENT GMBH·Filed 2016·Granted Feb 25, 2020·1 cites·15 claims
- 1062US10071716B2Hydraulic system for a hydrodynamic machineVOITH PATENT GMBH·Filed 2016·Granted Sep 11, 2018·1 cites·14 claims
- 1162US4706548ATwo-hand safety control mechanismHERION WERKE KG·Filed 1986·Granted Nov 17, 1987·20 cites·18 claims
- 1260US4371178ASealing arrangement, particularly for sealing valve piston relative to valve housingHERION WERKE KG·Filed 1981·Granted Feb 1, 1983·18 cites·18 claims
- 1356US5794588ADrive unit with an engine and a retarderVOITH TURBO KG·Filed 1997·Granted Aug 18, 1998·19 cites·5 claims
- 1454US4840198AControl valveHERION WERKE KG·Filed 1988·Granted Jun 20, 1989·16 cites·12 claims
- 1548US5400821ADirectional control valveHERION WERKE AG·Filed 1993·Granted Mar 28, 1995·10 cites·6 claims
- 1641US4254798ADirectional control valveHERION WERKE KG·Filed 1979·Granted Mar 10, 1981·6 cites·5 claims
- 1733US5743232ADrive unit with an engine and a retarderVOITH TURBO KG·Filed 1997·Granted Apr 28, 1998·2 cites·3 claims
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