Qin SHIWEI

Follow

Person

Conroe, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drill bit design with reduced 3D coupled vibration
- Patent number 11,714,932
- Issue date Aug 1, 2023
- Halliburton Energy Services, Inc.
- Shilin Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sealing elements for roller cone bits
- Patent number 10,774,593
- Issue date Sep 15, 2020
- Halliburton Energy Services, Inc.
- Shiwei Qin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cone drill bit assembly with varying radius bearing surfaces
- Patent number 9,957,756
- Issue date May 1, 2018
- Halliburton Energy Services, Inc.
- Qin Shiwei
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILL BIT DESIGN WITH REDUCED 3D COUPLED VIBRATION
- Publication number 20220067234
- Publication date Mar 3, 2022
- Halliburton Energy Services, Inc.
- Shilin Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Microencapsulated Acid with Perforation Strategies to Improve the D...
- Publication number 20210404299
- Publication date Dec 30, 2021
- Halliburton Energy Services, Inc.
- Denise Nicole BENOIT
- E21 - EARTH DRILLING MINING
Information Patent Application
SEALING ELEMENTS FOR ROLLER CONE BITS
- Publication number 20190119987
- Publication date Apr 25, 2019
- Halliburton Energy Services, Inc.
- Shiwei Qin
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER CONE DRILL BIT ASSEMBLY WITH VARYING RADIUS BEARING SURFACES
- Publication number 20170159364
- Publication date Jun 8, 2017
- Halliburton Energy Services, Inc.
- Qin SHIWEI
- E21 - EARTH DRILLING MINING