Lap Tran

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Cypress, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary control device with self-contained hydraulic reservoir
- Patent number 11,686,173
- Issue date Jun 27, 2023
- Premium Oilfield Technologies, LLC
- Lap Tan Tran
- E21 - EARTH DRILLING MINING
Information Patent Grant
Universal riser joint for managed pressure drilling and subsea mudl...
- Patent number 11,225,847
- Issue date Jan 18, 2022
- Schlumberger Technology Corporation
- Bastiaan Liezenberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotating control device
- Patent number 11,149,507
- Issue date Oct 19, 2021
- Schlumberger Technology Corporation
- Lap Tran
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure system for bearing assembly and method of use
- Patent number 10,669,778
- Issue date Jun 2, 2020
- Schlumberger Technology Corporation
- Lap Tran
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Running tool for use with bearing assembly
- Patent number 10,648,262
- Issue date May 12, 2020
- Schlumberger Technology Corporation
- Lap Tran
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Rotary Control Device with Self-Contained Hydraulic Reservoir
- Publication number 20210340834
- Publication date Nov 4, 2021
- Premium Oilfield Technologies, LLC
- Lap Tan TRAN
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotating Control Device
- Publication number 20210131205
- Publication date May 6, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Lap Tran
- E21 - EARTH DRILLING MINING
Information Patent Application
Universal Riser Joint for Managed Pressure Drilling and Subsea Mudl...
- Publication number 20200165888
- Publication date May 28, 2020
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bastiaan Liezenberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Pressure System for Bearing Assembly
- Publication number 20180371838
- Publication date Dec 27, 2018
- Lap Tran
- E21 - EARTH DRILLING MINING
Information Patent Application
Running Tool for Use with Bearing Assembly
- Publication number 20180340386
- Publication date Nov 29, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Lap Tran
- E21 - EARTH DRILLING MINING