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ZHEJIANG SANHUA CO., LTD

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  • ZHEJIANG PROVINCE, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic expansion valve
    • Patent number 10,295,064
    • Issue date May 21, 2019
    • Zhejiang Sanhua Co., Ltd.
    • Xiaohui Shu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Thermal expansion valve with one-way control function
    • Patent number 9,631,850
    • Issue date Apr 25, 2017
    • Zhejiang Sanhua Co., Ltd.
    • Changqing Liu
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Thermal expansion valve
    • Patent number 9,587,864
    • Issue date Mar 7, 2017
    • Zhejiang Sanhua Co., Ltd.
    • Changqing Liu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electronic expanding valve
    • Patent number 9,541,315
    • Issue date Jan 10, 2017
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 9,506,677
    • Issue date Nov 29, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Ming Lv
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Flow regulating valve
    • Patent number 9,435,457
    • Issue date Sep 6, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Ming Lv
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bidirectional filter and heat pump system
    • Patent number 9,435,572
    • Issue date Sep 6, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Linping Wu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 9,383,027
    • Issue date Jul 5, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Ming Lv
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 9,341,399
    • Issue date May 17, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 9,322,582
    • Issue date Apr 26, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 9,297,562
    • Issue date Mar 29, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control valve
    • Patent number 9,285,038
    • Issue date Mar 15, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Guohua Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expansion valve
    • Patent number 9,109,822
    • Issue date Aug 18, 2015
    • Zhejiang Sanhua Co., Ltd.
    • Changqing Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric three-way valve
    • Patent number 8,844,569
    • Issue date Sep 30, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Yanwei Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 8,651,456
    • Issue date Feb 18, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 8,556,229
    • Issue date Oct 15, 2013
    • Zhejiang Sanhua Co., Ltd.
    • Ming Lv
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stop valve
    • Patent number D690800
    • Issue date Oct 1, 2013
    • Zhejiang Sanhua Co., Ltd.
    • Chunrong Ren
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electromagnetic coil means
    • Patent number 8,305,180
    • Issue date Nov 6, 2012
    • Zhejiang Sanhua Co., Ltd.
    • Xianrang Wei
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic coil device
    • Patent number 8,130,065
    • Issue date Mar 6, 2012
    • Zhejiang Sanhua Co., Ltd.
    • Xianrang Wei
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Straight flow reversing valve
    • Patent number 7,631,661
    • Issue date Dec 15, 2009
    • Zhejiang Sanhua Co Ltd.
    • Jack A. Moreno
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ball valve
    • Patent number 7,243,900
    • Issue date Jul 17, 2007
    • Zhejiang Sanhua Co., Ltd.
    • Xizhong Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DIRECT-ACTION-TYPE ELECTRICALLY-OPERATED VALVE AND ASSEMBLY METHOD...
    • Publication number 20180202570
    • Publication date Jul 19, 2018
    • ZHEJIANG SANHUA CO., LTD.
    • Ming LV
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20170002931
    • Publication date Jan 5, 2017
    • ZHEJIANG SANHUA CO., LTD.
    • Xiaohui Shu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DIRECT-ACTION-TYPE ELECTRICALLY-OPERATED VALVE AND ASSEMBLY METHOD...
    • Publication number 20160195195
    • Publication date Jul 7, 2016
    • ZHEJIANG SANHUA CO., LTD.
    • Ming LV
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20160161014
    • Publication date Jun 9, 2016
    • ZHEJIANG SANHUA CO., LTD.
    • Ming Lv
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE AND CONNECTION ASSEMBLY THEREFOR
    • Publication number 20160003369
    • Publication date Jan 7, 2016
    • ZHEJIANG SANHUA CO., LTD.
    • Ming Lv
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20150316168
    • Publication date Nov 5, 2015
    • ZHEJIANG SANHUA CO., LTD.
    • Ming LV
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRONIC EXPANDING VALVE
    • Publication number 20150184768
    • Publication date Jul 2, 2015
    • ZHEJIANG SANHUA CO., LTD.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20150136260
    • Publication date May 21, 2015
    • ZHEJIANG SANHUA CO., LTD.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20150129067
    • Publication date May 14, 2015
    • ZHEJIANG SANHUA CO., LTD.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20150122360
    • Publication date May 7, 2015
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20150121951
    • Publication date May 7, 2015
    • ZHEJIANG SANHUA CO., LTD.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20150114495
    • Publication date Apr 30, 2015
    • ZHEJIANG SANHUA CO., LTD.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION SYSTEM AND BALL VALVE THEREOF
    • Publication number 20150000768
    • Publication date Jan 1, 2015
    • Zhejiang Sanhua Co., Ltd.
    • Xufeng Zheng
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FLOW-ADJUSTING VALVE
    • Publication number 20140175315
    • Publication date Jun 26, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Ming Lv
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    BIDIRECTIONAL FILTER AND HEAT PUMP SYSTEM
    • Publication number 20140144174
    • Publication date May 29, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Linping Wu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLOW CONTROL VALVE
    • Publication number 20140103235
    • Publication date Apr 17, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Guohua Xu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20140103238
    • Publication date Apr 17, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Ming Lv
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FLOW REGULATING VALVE
    • Publication number 20140097368
    • Publication date Apr 10, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Ming Lv
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20140091246
    • Publication date Apr 3, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Ming Lv
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    THERMAL EXPANSION VALVE
    • Publication number 20140041405
    • Publication date Feb 13, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Changqing Liu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATING SYSTEM AND THERMOSTATIC EXPANSION VALVE THEREOF
    • Publication number 20130298597
    • Publication date Nov 14, 2013
    • ZHEJIANG SANHUA CO., LTD
    • Changqing Liu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRIC THREE-WAY VALVE
    • Publication number 20130134336
    • Publication date May 30, 2013
    • ZHEJIANG SANHUA CO., LTD.
    • Yanwei Lin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20110084224
    • Publication date Apr 14, 2011
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20110012038
    • Publication date Jan 20, 2011
    • Zhejiang Sanhua Co., Ltd.
    • Ming Lv
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRIC CONTROL VALVE AND VALVE BODY DEVICE THEREOF
    • Publication number 20110012039
    • Publication date Jan 20, 2011
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTROMAGNETIC COIL DEVICE
    • Publication number 20100328004
    • Publication date Dec 30, 2010
    • Zhejiang Sanhua Co., Ltd.
    • Xianrang Wei
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC COIL MEANS
    • Publication number 20100301984
    • Publication date Dec 2, 2010
    • Zhejiang Sanhua Co., Ltd.
    • Xianrang Wei
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Ball valve
    • Publication number 20050258386
    • Publication date Nov 24, 2005
    • ZHEJIANG SANHUA CO., LTD.
    • Xizhong Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

  • Information Trademark

    86506764 - SANHUA
    • Serial number 86506764
    • Registration number 5478145
    • Filing date Jan 19, 2015
    • ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD.
    • 7 - Machines and machine tools