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Zhenchun (Tony) Shi

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  • Hamilton, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-piece foam piston pump
    • Patent number 11,974,705
    • Issue date May 7, 2024
    • OP-Hygiene IP GmbH
    • Andrew Jones
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Valvular conduit
    • Patent number RE49597
    • Issue date Aug 8, 2023
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
  • Information Patent Grant

    Two-piece foam piston pump
    • Patent number 11,337,563
    • Issue date May 24, 2022
    • OP-Hygiene IP GmbH
    • Andrew Jones
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Dual pump hand cleaner foam dispenser
    • Patent number 11,305,306
    • Issue date Apr 19, 2022
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Two-piece foam piston pump
    • Patent number 10,918,246
    • Issue date Feb 16, 2021
    • OP-Hygiene IP GmbH
    • Andrew Jones
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Non-removable container enclosure
    • Patent number 10,906,713
    • Issue date Feb 2, 2021
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dual pump hand cleaner foam dispenser
    • Patent number 10,888,884
    • Issue date Jan 12, 2021
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Liquid hand cleaner foam dispensing as spray and liquid stream
    • Patent number 10,617,263
    • Issue date Apr 14, 2020
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Two-piece foam piston pump
    • Patent number 10,588,466
    • Issue date Mar 17, 2020
    • OP-Hygiene IP GmbH
    • Andrew Jones
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Piston pump arrangement automatically disabling in absence of inlet...
    • Patent number 10,584,697
    • Issue date Mar 10, 2020
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Air assisted severance of fluid stream
    • Patent number 10,464,090
    • Issue date Nov 5, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Cartridge for pump assembly carrying rasp
    • Patent number 10,433,681
    • Issue date Oct 8, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Three piece pump
    • Patent number 10,434,532
    • Issue date Oct 8, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Dual pump hand cleaner foam dispenser
    • Patent number 10,421,085
    • Issue date Sep 24, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Valvular conduit
    • Patent number 10,299,636
    • Issue date May 28, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Piston pump arrangement automatically disabling in absence of inlet...
    • Patent number 10,267,305
    • Issue date Apr 23, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid hand cleaner foam dispensing as spray and liquid stream
    • Patent number 10,238,241
    • Issue date Mar 26, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Displacement pump
    • Patent number 10,174,754
    • Issue date Jan 8, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Cartridge for pump assembly carrying rasp
    • Patent number 10,154,763
    • Issue date Dec 18, 2018
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Air assisted severance of fluid stream
    • Patent number 10,150,128
    • Issue date Dec 11, 2018
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Two-piece foam piston pump
    • Patent number 10,105,018
    • Issue date Oct 23, 2018
    • OP-Hygiene IP GmbH
    • Andrew Jones
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Pump assembly carrying rasp
    • Patent number 9,826,862
    • Issue date Nov 28, 2017
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Variable volume bore piston pump
    • Patent number 9,062,667
    • Issue date Jun 23, 2015
    • Gotohti. Com Inc.
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Piston with frangible piston stop
    • Patent number 8,701,943
    • Issue date Apr 22, 2014
    • Gotohti. Com Inc.
    • Heiner Ophardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston with frangible piston stop
    • Patent number 8,413,855
    • Issue date Apr 9, 2013
    • Gotohti.Com Inc.
    • Heiner Ophardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Draw back push pump
    • Patent number 8,360,286
    • Issue date Jan 29, 2013
    • Gotohti.Com Inc
    • Zhenchun (Tony) Shi
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Angled slot foam dispenser
    • Patent number 8,272,539
    • Issue date Sep 25, 2012
    • Gotohti. Com Inc.
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Engagement flange for removable dispenser cartridge
    • Patent number 8,113,388
    • Issue date Feb 14, 2012
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Engagement flange for fluid dispenser pump piston
    • Patent number 8,091,739
    • Issue date Jan 10, 2012
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Two-Piece Foam Piston Pump
    • Publication number 20220240730
    • Publication date Aug 4, 2022
    • OP-HYGIENE IP GmbH
    • Andrew Jones
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Two-Piece Foam Piston Pump
    • Publication number 20210113031
    • Publication date Apr 22, 2021
    • OP-Hygiene IP GmbH
    • Andrew Jones
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Dual Pump Hand Cleaner Foam Dispenser
    • Publication number 20210086209
    • Publication date Mar 25, 2021
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Two-Piece Foam Piston Pump
    • Publication number 20200154953
    • Publication date May 21, 2020
    • OP-Hygiene IP GmbH
    • Andrew Jones
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Dual Pump Hand Cleaner Foam Dispenser
    • Publication number 20190314833
    • Publication date Oct 17, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Non-Removable Container Enclosure
    • Publication number 20190270561
    • Publication date Sep 5, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Piston Pump Arrangement Automatically Disabling in Absence of Inlet...
    • Publication number 20190195218
    • Publication date Jun 27, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid Hand Cleaner Foam Dispensing as Spray and Liquid Stream
    • Publication number 20190142228
    • Publication date May 16, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Cartridge for Pump Assembly Carrying Rasp
    • Publication number 20190075978
    • Publication date Mar 14, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Air Assisted Severance of Fluid Stream
    • Publication number 20190070622
    • Publication date Mar 7, 2019
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Two-Piece Foam Piston Pump
    • Publication number 20180344101
    • Publication date Dec 6, 2018
    • OP-Hygiene IP GmbH
    • Andrew Jones
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Dual Pump Hand Cleaner Foam Dispenser
    • Publication number 20180304284
    • Publication date Oct 25, 2018
    • OP-HYGIENE IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Piston Pump Arrangement Automatically Disabling in Absence of Inlet...
    • Publication number 20180245580
    • Publication date Aug 30, 2018
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cartridge for Pump Assembly Carrying Rasp
    • Publication number 20180035848
    • Publication date Feb 8, 2018
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Three Piece Pump
    • Publication number 20170266680
    • Publication date Sep 21, 2017
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Valvular Conduit
    • Publication number 20170265691
    • Publication date Sep 21, 2017
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Air Assisted Severance of Fluid Stream
    • Publication number 20170056907
    • Publication date Mar 2, 2017
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Liquid Hand Cleaner Foam Dispensing As Spray and Liquid Stream
    • Publication number 20170055782
    • Publication date Mar 2, 2017
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Two-Piece Foam Piston Pump
    • Publication number 20170027391
    • Publication date Feb 2, 2017
    • GENERAL ELECTRIC COMPANY
    • Andrew Jones
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Pump Assembly Carrying Rasp
    • Publication number 20160256015
    • Publication date Sep 8, 2016
    • OP-HYGIENE IP GmbH
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Displacement Pump
    • Publication number 20160097386
    • Publication date Apr 7, 2016
    • OP-Hygiene IP GmbH
    • Heiner Ophardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE VOLUME BORE PISTON PUMP
    • Publication number 20140099224
    • Publication date Apr 10, 2014
    • Gotohti.Com Inc.
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PISTON WITH FRANGIBLE PISTON STOP
    • Publication number 20130233167
    • Publication date Sep 12, 2013
    • Gotohti.Com Inc.
    • Heiner Ophadrt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston with frangible piston stop
    • Publication number 20110132933
    • Publication date Jun 9, 2011
    • Heiner Ophardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Draw back push pump
    • Publication number 20110014076
    • Publication date Jan 20, 2011
    • Zhenchun (Tony) Shi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Engagement flange for removable dispenser cartridge
    • Publication number 20100163580
    • Publication date Jul 1, 2010
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Engagement flange for fluid dispenser pump piston
    • Publication number 20100140297
    • Publication date Jun 10, 2010
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Angled slot foam dispenser
    • Publication number 20090145296
    • Publication date Jun 11, 2009
    • Heiner Ophardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...