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Jeff Chen

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  • Chiayi, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control structure of door lock
    • Patent number 11,828,087
    • Issue date Nov 28, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Control structure of door lock
    • Patent number 11,814,875
    • Issue date Nov 14, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock for door
    • Patent number 11,808,059
    • Issue date Nov 7, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock
    • Patent number 11,802,423
    • Issue date Oct 31, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Control structure of door lock
    • Patent number 11,753,850
    • Issue date Sep 12, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door bolt lock structure
    • Patent number 11,719,022
    • Issue date Aug 8, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Length adjustable door lock
    • Patent number 11,643,847
    • Issue date May 9, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Transmission structure of a rotary shaft of an electronic lock
    • Patent number 11,578,506
    • Issue date Feb 14, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock
    • Patent number 11,566,440
    • Issue date Jan 31, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock
    • Patent number 11,408,197
    • Issue date Aug 9, 2022
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic lock structure using wireless charging device
    • Patent number 10,749,369
    • Issue date Aug 18, 2020
    • Jeff Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Biometric fusion electronic lock system
    • Patent number 10,553,053
    • Issue date Feb 4, 2020
    • Jeff Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic lock control structure having smart photography
    • Patent number 10,453,288
    • Issue date Oct 22, 2019
    • Jeff Chen
    • G08 - SIGNALLING
  • Information Patent Grant

    Control module for multi-nozzle shower
    • Patent number 8,033,296
    • Issue date Oct 11, 2011
    • Jeff Chen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Door lock
    • Patent number 7,559,219
    • Issue date Jul 14, 2009
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Doorknob with a lock
    • Patent number 6,993,945
    • Issue date Feb 7, 2006
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Door Lock
    • Publication number 20240426149
    • Publication date Dec 26, 2024
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door Lock
    • Publication number 20240426133
    • Publication date Dec 26, 2024
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door Lock
    • Publication number 20230193654
    • Publication date Jun 22, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Automatic Opening and Closing Device of Door
    • Publication number 20230151672
    • Publication date May 18, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Control Structure of Door Lock
    • Publication number 20230135493
    • Publication date May 4, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Control Structure of Door Lock
    • Publication number 20230139198
    • Publication date May 4, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Control Structure of Door Lock
    • Publication number 20230137238
    • Publication date May 4, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door Bolt Lock Structure
    • Publication number 20230132852
    • Publication date May 4, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door Lock
    • Publication number 20230134746
    • Publication date May 4, 2023
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Control Device of Electronic Lock
    • Publication number 20220254213
    • Publication date Aug 11, 2022
    • Jeff Chen
    • G02 - OPTICS
  • Information Patent Application

    Electronic Lock Cylinder
    • Publication number 20220195754
    • Publication date Jun 23, 2022
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Lock for Door
    • Publication number 20220162883
    • Publication date May 26, 2022
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Length Adjustable Door Lock
    • Publication number 20220162885
    • Publication date May 26, 2022
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Drive Structure of Lock Bolt
    • Publication number 20220074234
    • Publication date Mar 10, 2022
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Lock
    • Publication number 20220064989
    • Publication date Mar 3, 2022
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Idling Switch Structure of Shaft of Electronic Lock
    • Publication number 20220064995
    • Publication date Mar 3, 2022
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Transmission Structure of Rotary Shaft of Electronic Lock
    • Publication number 20220064993
    • Publication date Mar 3, 2022
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Lock
    • Publication number 20210363783
    • Publication date Nov 25, 2021
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Switch Structure for Lock Deadbolt
    • Publication number 20210062540
    • Publication date Mar 4, 2021
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Positioning Structure for Lock Deadbolt
    • Publication number 20210062539
    • Publication date Mar 4, 2021
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Control Structure for Rotary Shaft of Electronic Lock
    • Publication number 20210062547
    • Publication date Mar 4, 2021
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    BIOMETRIC FUSION ELECTRONIC LOCK SYSTEM
    • Publication number 20190371099
    • Publication date Dec 5, 2019
    • Jeff Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Electronic Lock Structure Using Wireless Charging Device
    • Publication number 20190363564
    • Publication date Nov 28, 2019
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CONTROL MODULE FOR MULTI-NOZZLE SHOWER
    • Publication number 20090320203
    • Publication date Dec 31, 2009
    • Jeff Chen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FASTENING ASSEMBLY FOR A SHOWER APPARATUS
    • Publication number 20090322073
    • Publication date Dec 31, 2009
    • Jeff CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Door lock
    • Publication number 20090000342
    • Publication date Jan 1, 2009
    • Jeff Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES