Philip G. Trunk

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Devices, systems, and methods for expandable block sets
- Patent number 12,116,845
- Issue date Oct 15, 2024
- Schlumberger Technology Corporation
- Philip Trunk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Staged underreamer cutter block
- Patent number 11,814,903
- Issue date Nov 14, 2023
- Schlumberger Technology Corporation
- Philip G. Trunk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underreamer cutter block
- Patent number 11,225,838
- Issue date Jan 18, 2022
- Schlumberger Technology Corporation
- Philip G. Trunk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Staged underreamer cutter block
- Patent number 11,002,080
- Issue date May 11, 2021
- Schlumberger Technology Corporation
- Philip G. Trunk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for reducing bit damage in a landing tool
- Patent number 10,900,306
- Issue date Jan 26, 2021
- Schlumberger Technology Corporation
- Philip G. Trunk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underreamer cutter block
- Patent number 10,815,733
- Issue date Oct 27, 2020
- Schlumberger Technology Corporation
- Philip G. Trunk
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DEVICES, SYSTEMS, AND METHODS FOR EXPANDABLE BLOCK SETS
- Publication number 20240068300
- Publication date Feb 29, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Philip TRUNK
- E21 - EARTH DRILLING MINING
Information Patent Application
STAGED UNDERREAMER CUTTER BLOCK
- Publication number 20210262293
- Publication date Aug 26, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Philip G. TRUNK
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERREAMER CUTTER BLOCK
- Publication number 20190055786
- Publication date Feb 21, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Philip G. TRUNK
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERREAMER CUTTER BLOCK
- Publication number 20190055787
- Publication date Feb 21, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Philip G. TRUNK
- E21 - EARTH DRILLING MINING
Information Patent Application
STAGED UNDERREAMER CUTTER BLOCK
- Publication number 20190032409
- Publication date Jan 31, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Philip G. TRUNK
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING BIT DAMAGE IN A LANDING TOOL
- Publication number 20180155999
- Publication date Jun 7, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Philip G. Trunk
- E21 - EARTH DRILLING MINING