RongXian Qi

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TianJin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical fastening method for valve plug with carbide tip
- Patent number 10,948,088
- Issue date Mar 16, 2021
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVES CO., LTD.
- Wang Bin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
VALVE PLUGS INCLUDING HARDENED TIPS
- Publication number 20230304585
- Publication date Sep 28, 2023
- FISHER CONTROLS INTERNATIONAL LLC
- Cory Hagen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Mechanical Fastening Method for Valve Plug with Carbide Tip
- Publication number 20190063616
- Publication date Feb 28, 2019
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVES CO., LTD
- Wang Bin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR