Wei XIE

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Surrey, CA

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Patents Grantslast 30 patents

Information Patent Grant
Moving barrel type oil pumping device
- Patent number 12,091,950
- Issue date Sep 17, 2024
- Wei Xie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Heating and anti-waxing apparatus and device for reducing viscosity...
- Patent number 11,125,054
- Issue date Sep 21, 2021
- Wei Xie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sucker rod
- Patent number 9,816,169
- Issue date Nov 14, 2017
- Wei Xie
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HEATING AND ANTI-WAXING APPARATUS AND DEVICE FOR REDUCING VISCOSITY...
- Publication number 20210102442
- Publication date Apr 8, 2021
- Wei XIE
- E21 - EARTH DRILLING MINING
Information Patent Application
OILFIELD TUBING AND METHODS FOR MAKING OILFIELD TUBING
- Publication number 20200011472
- Publication date Jan 9, 2020
- Wei XIE
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SUCKER ROD
- Publication number 20160333645
- Publication date Nov 17, 2016
- Wei XIE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SUCKER ROD ASSEMBLY
- Publication number 20160060968
- Publication date Mar 3, 2016
- Wei XIE
- E21 - EARTH DRILLING MINING