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Inventor

RONTHALER KARL-HEINZ

DE9 patents
⚠️ This page may combine multiple inventors who share the name “RONTHALER KARL-HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEYBOLD HERAEUS GMBH & CO KG

3 patents
US4632650ADec 30, 1986

Vacuum pump having an evacuated gear chamber

LEYBOLD HERAEUS GMBH & CO KG28 citations88
US4639199AJan 27, 1987

Two-shaft vacuum pump with internal compression

LEYBOLD HERAEUS GMBH & CO KG23 citations81
US4470767ASep 11, 1984

Vacuum pump with overload protection valve

LEYBOLD HERAEUS GMBH & CO KG12 citations71

LEYBOLD AG

3 patents
US4917583AApr 17, 1990

Bearing support for a twin-shaft pump

LEYBOLD AG11 citations72
US5044895ASep 3, 1991

Oil supply device for a rotary machine

LEYBOLD AG16 citations71
US4974318ADec 4, 1990

Method of making a dual-shaft machine

LEYBOLD AG17 citations71

APPLIED MATERIALS INC

1 patent
US5944049AAug 31, 1999

Apparatus and method for regulating a pressure in a chamber

APPLIED MATERIALS INC259 citations95

OERLIKON LEYBOLD VACUUM GMBH

1 patent
US7559752B2Jul 14, 2009

Dual-shaft vacuum pump

OERLIKON LEYBOLD VACUUM GMBH6 citations61

LEYBOLD VAKUUM GMBH

1 patent
US6682324B2Jan 27, 2004

Radial turbo-blower

LEYBOLD VAKUUM GMBH4 citations60