Zhengyu Chen

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Control valves and cages that are adapted to reduce flashing and ca...
- Patent number 11,703,146
- Issue date Jul 18, 2023
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVES CO., LTD.
- Zhimin Sun
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of joining a ceramic plug tip and a steel support member usi...
- Patent number 9,429,244
- Issue date Aug 30, 2016
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVE CO., LTD.
- Chun Gao
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Valve trim apparatus having a cavity to receive contaminates from a...
- Patent number 9,115,814
- Issue date Aug 25, 2015
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVE CO., LTD.
- Zhimin Sun
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CONTROL VALVES AND CAGES THAT ARE ADAPTED TO REDUCE FLASHING AND CA...
- Publication number 20230358335
- Publication date Nov 9, 2023
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVE CO., LTD
- Zhimin Sun
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONTROL VALVES AND CAGES THAT ARE ADAPTED TO REDUCE FLASHING AND CA...
- Publication number 20200041036
- Publication date Feb 6, 2020
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVES CO., LTD
- Zhimin Sun
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method of Joining a Ceramic Plug Tip and a Steel Support Member Usi...
- Publication number 20130313464
- Publication date Nov 28, 2013
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVE CO., LTD
- Chun Gao
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
VALVE TRIM APPARATUS HAVING A CAVITY TO RECEIVE CONTAMINATES FROM A...
- Publication number 20130068987
- Publication date Mar 21, 2013
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVE CO., LTD
- Zhimin Sun
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...