Gao Chun

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Valve trim assembly and flow control valve including the valve trim...
- Patent number 9,851,013
- Issue date Dec 26, 2017
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVES CO. LTD
- Qiyong Zhou
- 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...
Information Patent Grant
Hydraulic actuating device for a sliding stem control valve assembly
- Patent number 8,714,515
- Issue date May 6, 2014
- Emerson Process Management (Tianjin) Valces Co., Ltd
- Li Nannan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

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 Assembly and Flow Control Valve Including the Valve Trim...
- Publication number 20130193360
- Publication date Aug 1, 2013
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVES CO. LTD.
- Qiyong Zhou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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...
Information Patent Application
HYDRAULIC ACTUATING DEVICE FOR A SLIDING STEM CONTROL VALVE ASSEMBLY
- Publication number 20110155250
- Publication date Jun 30, 2011
- EMERSON PROCESS MANAGEMENT (TIANJIN) VALVES CO., LTD
- Li Nannan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL