LEWA HERBERT OTT GMBH & CO.

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LEONBERG, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulically powered diaphragm pump with pretensioned diaphragm
- Patent number 6,884,045
- Issue date Apr 26, 2005
- LEWA Herbert Ott GmbH & Co.
- Nils Kohlhase
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multiple crank drive for working machines, in particular for diaphr...
- Patent number 6,598,493
- Issue date Jul 29, 2003
- LEWA Herbert Ott GmbH & Co.
- Niels Kohlhase
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diaphragm pump with a hydraulically driven diaphragm
- Patent number 6,327,960
- Issue date Dec 11, 2001
- LEWA Herbert Ott GmbH & Co.
- Ralph Heimueller
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic driven diaphragm pump with mechanical diaphragm stroke li...
- Patent number 5,899,671
- Issue date May 4, 1999
- Lewa Herbert Ott GmbH & Co.
- Waldemar Horn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic Diaphragm pump
- Patent number 5,810,567
- Issue date Sep 22, 1998
- Lewa Herbert Ott GmbH & Co.
- Waldemar Horn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Controlled prevention of premature snuffle valve actuation in high...
- Patent number 5,655,894
- Issue date Aug 12, 1997
- Lewa Herbert Ott GmbH & Co.
- Horst Fritsch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diaphragm for an hydraulically driven diaphragm pump
- Patent number 5,188,515
- Issue date Feb 23, 1993
- LEWA Herbert Ott GmbH & Co.
- Waldemar Horn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diaphragm pump with mechanically driven diaphragm
- Patent number 5,074,757
- Issue date Dec 24, 1991
- LEWA Herbert Ott GmbH & Co.
- Waldemar Horn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and an apparatus for measuring the flow in oscillating displ...
- Patent number 5,047,950
- Issue date Sep 10, 1991
- LEWA Herbert Ott GmbH & Co.
- Horst Fritsch
- G01 - MEASURING TESTING
Information Patent Grant
Method and arrangement for starting an hydraulic diaphragm pump aga...
- Patent number 4,865,528
- Issue date Sep 12, 1989
- LEWA Herbert Ott GmbH & Co.
- Horst Fritsch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diaphragm pump with circulation flushing
- Patent number 4,832,581
- Issue date May 23, 1989
- LEWA Herbert Ott GmbH & Co.
- Adolf Muller
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulically actuated stroke adjusting device
- Patent number 4,811,624
- Issue date Mar 14, 1989
- LEWA Herbert Ott GmbH & Co.
- Horst Fritsch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diaphragm pump with hydraulically driven rolling diaphragm
- Patent number 4,749,342
- Issue date Jun 7, 1988
- LEWA Herbert Ott GmbH & Co.
- Horst Fritsch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diaphragm pump with a diaphragm clamped in pressure-balancing arran...
- Patent number 4,430,048
- Issue date Feb 7, 1984
- Lewa Herbert Ott GmbH & Co.
- Horst Fritsch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73815870 - LEWA ECODOS
- Serial number 73815870
- Filing date Jul 31, 1989
- LEWA HERBERT OTT GMBH & CO.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73723511 - ECODOS
- Serial number 73723511
- Filing date Apr 20, 1988
- LEWA HERBERT OTT GMBH & COMPANY
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73698989 - AMERICAN LEWA LAB
- Serial number 73698989
- Registration number 1601942
- Filing date Dec 4, 1987
- LEWA HERBERT OTT GMBH & COMPANY
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

LEWA HERBERT OTT GMBH & CO.

Organization

Patents Grantslast 30 patents

Hydraulically powered diaphragm pump with pretensioned diaphragm

Multiple crank drive for working machines, in particular for diaphr...

Diaphragm pump with a hydraulically driven diaphragm

Hydraulic driven diaphragm pump with mechanical diaphragm stroke li...

Hydraulic Diaphragm pump

Controlled prevention of premature snuffle valve actuation in high...

Diaphragm for an hydraulically driven diaphragm pump

Diaphragm pump with mechanically driven diaphragm

Method and an apparatus for measuring the flow in oscillating displ...

Method and arrangement for starting an hydraulic diaphragm pump aga...

Diaphragm pump with circulation flushing

Hydraulically actuated stroke adjusting device

Diaphragm pump with hydraulically driven rolling diaphragm

Diaphragm pump with a diaphragm clamped in pressure-balancing arran...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73815870 - LEWA ECODOS

73723511 - ECODOS

73698989 - AMERICAN LEWA LAB