Inventor · disambiguated record
Heinz Frings
Also filed as: FRINGS HEINZ
5 granted patents·321 citations·filing 1979–1997
83Inventor score
Top patents by PatentIndex Score
5 records- 0192US5944049AApparatus and method for regulating a pressure in a chamberAPPLIED MATERIALS INC·Filed 1997·Granted Aug 31, 1999·259 cites·43 claims
- 0272US4639199ATwo-shaft vacuum pump with internal compressionLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted Jan 27, 1987·23 cites·18 claims
- 0356US4470767AVacuum pump with overload protection valveLEYBOLD HERAEUS GMBH & CO KG·Filed 1979·Granted Sep 11, 1984·12 cites·14 claims
- 0455US5044895AOil supply device for a rotary machineLEYBOLD AG·Filed 1985·Granted Sep 3, 1991·16 cites·19 claims
- 0549US4917583ABearing support for a twin-shaft pumpLEYBOLD AG·Filed 1988·Granted Apr 17, 1990·11 cites·24 claims
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