Xuan Xu

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Beijing City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic control type hot smoke testing system
- Patent number 11,364,401
- Issue date Jun 21, 2022
- China Academy of Safety Science and Technology
- Congling Shi
- G08 - SIGNALLING
Information Patent Grant
Physical simulation experimental device and method for water invasi...
- Patent number 11,353,442
- Issue date Jun 7, 2022
- PetroChina Company Limited
- Xuan Xu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Automatic Control Type Hot Smoke Testing System
- Publication number 20220040517
- Publication date Feb 10, 2022
- China Academy of Safety Science and Technology
- Congling Shi
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Physical Simulation Experimental Device and Method for Water Invasi...
- Publication number 20200132656
- Publication date Apr 30, 2020
- Petrochina Company Limited
- Xuan Xu
- G01 - MEASURING TESTING