Michael GELKER

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Lingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fluid end for a piston pump functioning as a mud pump
- Patent number 11,293,432
- Issue date Apr 5, 2022
- Bentec GmbH Drilling & Oilfield Systems
- Malte Cordes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Clamping device for cylinder sleeves and use thereof, and mud pump...
- Patent number 8,511,218
- Issue date Aug 20, 2013
- Bentec GmbH Drilling & Oilfield Systems
- Malte Cordes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
WATER PART FOR A PISTON PUMP, IN PARTICULAR OF A PISTON PUMP FUNCTI...
- Publication number 20190154035
- Publication date May 23, 2019
- BENTEC GmbH DRILLING & OILFIELD SYSTEMS
- Malte CORDES
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CLAMPING DEVICE FOR CYLINDER SLEEVES AND USE THEREOF, AND MUD PUMP...
- Publication number 20110236238
- Publication date Sep 29, 2011
- BENTEC GmbH DRILLING & OILFIELD SYSTEMS
- Malte CORDES
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...