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Current limitation using PTC resistors

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  • H02H9/026
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Parent Industries

HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection

Current Industry

H02H9/026Current limitation using PTC resistors
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20230395288
    • Publication date Dec 7, 2023
    • POLYTRONICS TECHNOLOGY CORP.
    • Hsiu-Che YEN
    • H01 - BASIC ELECTRIC ELEMENTS
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    CIRCUIT PROTECTION DEVICE
    • Publication number 20230396060
    • Publication date Dec 7, 2023
    • POLYTRONICS TECHNOLOGY CORP.
    • YI-AN SHA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20230361559
    • Publication date Nov 9, 2023
    • POLYTRONICS TECHNOLOGY CORP.
    • YI-HSUAN LEE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LOW RESISTANCE, HIGH VOLTAGE AND RESISTANCE STABLE PPTC MATERIAL AN...
    • Publication number 20230343494
    • Publication date Oct 26, 2023
    • LITTELFUSE, INC.
    • Zhiyong Zhou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SURFACE-MOUNTED POLYMER PCT OVERCURRENT PROTECTION ELEMENT HAVING S...
    • Publication number 20230245802
    • Publication date Aug 3, 2023
    • SHANGHAI WAYON ELECTRONICS CO., LTD.
    • Yong FANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMPOSITE CIRCUIT PROTECTION DEVICE
    • Publication number 20230208131
    • Publication date Jun 29, 2023
    • Fuzetec Technology Co., Ltd.
    • Jack Jih-Sang CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ACTIVE DISCHARGE DEVICE AND METHOD
    • Publication number 20230001796
    • Publication date Jan 5, 2023
    • Valeo Siemens eAutomotive France
    • Yamna Bakhali
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RELAY ASSEMBLY WITH REVERSE CONNECTION PROTECTION
    • Publication number 20230006439
    • Publication date Jan 5, 2023
    • Suzhou Littelfuse OVS Co., Ltd.
    • Yanqiu JIA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RADIAL-LEADED OVER-CURRENT PROTECTION DEVICE
    • Publication number 20220399142
    • Publication date Dec 15, 2022
    • POLYTRONICS TECHNOLOGY CORP.
    • Feng Ji LI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20220399716
    • Publication date Dec 15, 2022
    • POLYTRONICS TECHNOLOGY CORP.
    • ZHEN YU DONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CHARGING PROTECTION AND REGULATION DEVICE FOR ELECTRON STORAGE
    • Publication number 20220254585
    • Publication date Aug 11, 2022
    • Taparity, LLC
    • Steve Fischer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CURRENT CUT-OFF DEVICE FOR HIGH-VOLTAGE DIRECT CURRENT WITH RESONAT...
    • Publication number 20220165524
    • Publication date May 26, 2022
    • SUPERGRID INSTITUTE
    • Wolfgang GRIESHABER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PPTC HEATING ELEMENT HAVING VARYING POWER DENSITY
    • Publication number 20220124876
    • Publication date Apr 21, 2022
    • LITTELFUSE, INC.
    • Efrem Fesshaie
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PROTECTION CIRCUIT
    • Publication number 20210344188
    • Publication date Nov 4, 2021
    • SIEMENS AKTIENGESELLSCHAFT
    • Yiran Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PPTC DEVICE HAVING LOW MELTING TEMPERATURE POLYMER BODY
    • Publication number 20210313135
    • Publication date Oct 7, 2021
    • LITTELFUSE, INC.
    • Jianhua Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POLYMERIC POSITIVE TEMPERATURE COEFFICIENT (PPTC) BODIES AND DEVICE...
    • Publication number 20210313097
    • Publication date Oct 7, 2021
    • LITTELFUSE, INC.
    • Chun-Kwan Tsang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMPOSITE CIRCUIT PROTECTION DEVICE
    • Publication number 20210305807
    • Publication date Sep 30, 2021
    • Fuzetec Technology Co., Ltd.
    • Jack Jih-Sang CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SURGE PROTECTION APPARATUS HAVING EMBEDDED FUSE
    • Publication number 20210288491
    • Publication date Sep 16, 2021
    • Littelfuse Semiconductor (Wuxi) Co., Ltd.
    • Kueir-Liang LU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-VOLTAGE BATTERY DEVICE AND ELECTRICAL SYSTEM FOR A MOTOR VEHICLE
    • Publication number 20210268935
    • Publication date Sep 2, 2021
    • Vitesco Technologies GMBH
    • Tobias Aschenbrenner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20210013711
    • Publication date Jan 14, 2021
    • Fuzetec Technology Co., Ltd.
    • Jack Jih-Sang CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY DEVICE FOR PROTECTIVE RELAY
    • Publication number 20210006239
    • Publication date Jan 7, 2021
    • LS ELECTRIC CO., LTD.
    • Young-Joo LEE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PRE-CHARGE CURRENT CONTROL DEVICE
    • Publication number 20200358307
    • Publication date Nov 12, 2020
    • Samsung SDI Co., Ltd.
    • Soodeok MOON
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CIRCUIT PROTECTION DEVICE WITH PTC ELEMENT AND SECONDARY FUSE
    • Publication number 20200355736
    • Publication date Nov 12, 2020
    • LITTELFUSE, INC.
    • Yuriy Borisovich Matus
    • G01 - MEASURING TESTING
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20200273609
    • Publication date Aug 27, 2020
    • POLYTRONICS TECHNOLOGY CORP.
    • CHUN-TENG TSENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electric Component with Fail Safe Element
    • Publication number 20200209305
    • Publication date Jul 2, 2020
    • TDK Electronics AG
    • Alfred Hofrichter
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20200203944
    • Publication date Jun 25, 2020
    • Fuzetec Technology Co., Ltd.
    • Jack Jih-Sang CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CABLE
    • Publication number 20200119547
    • Publication date Apr 16, 2020
    • POLYTRONICS TECHNOLOGY CORP.
    • Zhen Yu DONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC SOFT TURN-OFF MODULE
    • Publication number 20200044438
    • Publication date Feb 6, 2020
    • Shuguang He
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DEVICE PROTECTED BY PTC ELEMENT
    • Publication number 20190371501
    • Publication date Dec 5, 2019
    • LITTELFUSE JAPAN G.K.
    • Arata Tanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ARC SUPPRESSION DEVICE
    • Publication number 20190348237
    • Publication date Nov 14, 2019
    • SONY CORPORATION
    • TADASHI MORITA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER