Christopher Keller

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Magnolia, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Crack mitigation for polycrystalline diamond cutters
- Patent number 11,371,290
- Issue date Jun 28, 2022
- Halliburton Energy Services, Inc.
- Christopher John Keller
- E21 - EARTH DRILLING MINING
Information Patent Grant
PDC cutter
- Patent number D951313
- Issue date May 10, 2022
- Halliburton Energy Services, Inc.
- Christopher John Keller
- D15 - Machines not elsewhere specified
Information Patent Grant
Drill bit and method using cutter with shaped channels
- Patent number 11,105,158
- Issue date Aug 31, 2021
- Halliburton Energy Services, Inc.
- Christopher John Keller
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Crack Mitigation For Polycrystalline Diamond Cutters
- Publication number 20200063499
- Publication date Feb 27, 2020
- Halliburton Energy Services, Inc.
- Christopher John Keller
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit Cutter
- Publication number 20200018122
- Publication date Jan 16, 2020
- Halliburton Energy Services, Inc.
- Christopher John Keller
- E21 - EARTH DRILLING MINING
Information Patent Application
MOLD ASSEMBLIES INCLUDING A MOLD INSERTABLE IN A CONTAINER
- Publication number 20130313403
- Publication date Nov 28, 2013
- Halliburton Energy Services, Inc.
- William Brian Atkins
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL