Klaus Wahrmann

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Sprockhovel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Jacking units and bellows for down hole intervention tools
- Patent number 9,371,704
- Issue date Jun 21, 2016
- Maersk Olie OG Gas A/S
- Edo Boekholtz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Injection drill bit
- Patent number 9,097,109
- Issue date Aug 4, 2015
- Maersk Olie OG Gas A/S
- Edo Boekholtz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Separating device for tubular flow-through devices
- Patent number 8,833,447
- Issue date Sep 16, 2014
- ESK Ceramics GmbH & Co. KG
- Siegfried Müssig
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wear-resistant separating device for removing sand and rock particles
- Patent number 8,662,167
- Issue date Mar 4, 2014
- ESK Ceramics GmbH & Co. KG
- Stefanie Wildhack
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TUBING RESHAPING METHOD AND APPARATUS
- Publication number 20140175689
- Publication date Jun 26, 2014
- Maersk Olie og Gas A/S
- Siegfried Mussig
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION DRILL BIT
- Publication number 20120279710
- Publication date Nov 8, 2012
- MÆRSK OLIE OG GAS A/S
- Edo Boekholtz
- E21 - EARTH DRILLING MINING
Information Patent Application
JACKING UNITS AND BELLOWS FOR DOWN HOLE INTERVENTION TOOLS
- Publication number 20120273238
- Publication date Nov 1, 2012
- MÆRSK OLIE OG GAS A/S
- Edo Boekholtz
- E21 - EARTH DRILLING MINING
Information Patent Application
SEPARATING DEVICE FOR TUBULAR FLOW-THROUGH DEVICES
- Publication number 20120125601
- Publication date May 24, 2012
- MÆRSK OLIE OG GAS AS
- Siegfried Müssig
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WEAR-RESISTANT SEPARATING DEVICE FOR REMOVING SAND AND ROCK PARTICLES
- Publication number 20120018146
- Publication date Jan 26, 2012
- MÆRSK OLIE OG GAS AS
- Stefanie Wildhack
- E21 - EARTH DRILLING MINING