Inventor · disambiguated record
Karl-Heinz Ronthaler
Also filed as: RONTHALER KARL-HEINZ
9 granted patents·1 pending application·376 citations·filing 1979–2004
90Inventor score
Files withLEYBOLD AG3LEYBOLD HERAEUS GMBH & CO KG3APPLIED MATERIALS INC1HOLZEMER MICHAEL1LEYBOLD VAKUUM GMBH1
Top patents by PatentIndex Score
10 records- 0192US5944049AApparatus and method for regulating a pressure in a chamberAPPLIED MATERIALS INC·Filed 1997·Granted Aug 31, 1999·259 cites·43 claims
- 0275US4632650AVacuum pump having an evacuated gear chamberLEYBOLD HERAEUS GMBH & CO KG·Filed 1984·Granted Dec 30, 1986·28 cites·18 claims
- 0372US4639199ATwo-shaft vacuum pump with internal compressionLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted Jan 27, 1987·23 cites·18 claims
- 0458US4974318AMethod of making a dual-shaft machineLEYBOLD AG·Filed 1989·Granted Dec 4, 1990·17 cites·18 claims
- 0556US7559752B2Dual-shaft vacuum pumpOERLIKON LEYBOLD VACUUM GMBH·Filed 2003·Granted Jul 14, 2009·6 cites·14 claims
- 0656US4470767AVacuum pump with overload protection valveLEYBOLD HERAEUS GMBH & CO KG·Filed 1979·Granted Sep 11, 1984·12 cites·14 claims
- 0755US5044895AOil supply device for a rotary machineLEYBOLD AG·Filed 1985·Granted Sep 3, 1991·16 cites·19 claims
- 0849US4917583ABearing support for a twin-shaft pumpLEYBOLD AG·Filed 1988·Granted Apr 17, 1990·11 cites·24 claims
- 0946US6682324B2Radial turbo-blowerLEYBOLD VAKUUM GMBH·Filed 2001·Granted Jan 27, 2004·4 cites·13 claims
- 1033US2007071610A1Method for controlling the drive motor of a positive displacement vaccum pumpHOLZEMER MICHAEL·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →