TREA

Ji Feifei

Follow

Person

  • Shanghai, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve body having primary and secondary stem guides
    • Patent number 10,767,788
    • Issue date Sep 8, 2020
    • Emerson Process Management Regulator Technologies, Inc.
    • Feifei Ji
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Spring seat for an internal valve
    • Patent number 10,641,404
    • Issue date May 5, 2020
    • Emerson Process Management Regulator Technologies, Inc.
    • FeiFei Ji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal valve system with valve inlet positioned relative to conta...
    • Patent number 10,563,786
    • Issue date Feb 18, 2020
    • Emerson Process Management Regulator Technologies, Inc.
    • Jing Chen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Strainer assembly for internal valve
    • Patent number 10,480,682
    • Issue date Nov 19, 2019
    • Emerson Process Management Regulator Technologies, Inc.
    • FeiFei Ji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed lever and pin assembly for stabilizing gas flow and pressure...
    • Patent number 10,316,987
    • Issue date Jun 11, 2019
    • Fisher Regulators (Shanghai) Co., Ltd.
    • Chen Jing
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve body having primary and secondary stem guides
    • Patent number 10,295,081
    • Issue date May 21, 2019
    • Emerson Process Management Regulator Technologies, Inc.
    • Feifei Ji
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Lever assembly with a damper for a fluid regulator
    • Patent number 10,222,811
    • Issue date Mar 5, 2019
    • Fisher Regulators (Shanghai) Co., Ltd.
    • Chen Jing
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Emergency shut-off valve
    • Patent number 9,970,568
    • Issue date May 15, 2018
    • Emerson Process Management Regulator Technologies, Inc.
    • Chen Jing
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Emergency shut-off valve
    • Patent number 9,726,293
    • Issue date Aug 8, 2017
    • Emerson Process Management Regulator Technologies, Inc.
    • Chen Jing
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE BODY HAVING PRIMARY AND SECONDARY STEM GUIDES
    • Publication number 20190271409
    • Publication date Sep 5, 2019
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • FeiFei Ji
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Internal Valve System with Valve Inlet Positioned Relative to Conta...
    • Publication number 20180259085
    • Publication date Sep 13, 2018
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Chen Jing
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Spring Seat for an Internal Valve
    • Publication number 20180259079
    • Publication date Sep 13, 2018
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Li Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve Body Having Primary and Secondary Stem Guides
    • Publication number 20180259083
    • Publication date Sep 13, 2018
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Ji Feifei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPRING SEAT FOR AN INTERNAL VALVE
    • Publication number 20180259078
    • Publication date Sep 13, 2018
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Li Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Strainer Assembly for Internal Valve
    • Publication number 20180259084
    • Publication date Sep 13, 2018
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Ji Feifei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EMERGENCY SHUT-OFF VALVE
    • Publication number 20170175926
    • Publication date Jun 22, 2017
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Chen Jing
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LEVER ASSEMBLY WITH A DAMPER FOR A FLUID REGULATOR
    • Publication number 20170068260
    • Publication date Mar 9, 2017
    • Fisher Regulators (Shanghai) Co., Ltd.
    • CHEN JING
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED LEVER AND PIN ASSEMBLY FOR STABILIZING GAS FLOW AND PRESSURE...
    • Publication number 20170067576
    • Publication date Mar 9, 2017
    • Fisher Regulators (Shanghai) Co., Ltd.
    • Chen Jing
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EMERGENCY SHUT-OFF VALVE
    • Publication number 20150292626
    • Publication date Oct 15, 2015
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Chen Jing
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...