having positive temperature coefficient

Industry

CPC
H01C7/02

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HELECTRICITY H01Electric elements H01CRESISTORS H01C7/00Non-adjustable resistors formed as one or more layers or coatings Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material

Current Industry

H01C7/02having positive temperature coefficient

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electrical assembly
- Patent number 12,158,767
- Issue date Dec 3, 2024
- Lear Corporation
- Ramon Sanchez Rovira
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Temperature sensor and method of manufacturing temperature sensor
- Patent number 12,148,552
- Issue date Nov 19, 2024
- SHIBAURA ELECTRONICS CO., LTD.
- Daisuke Arano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultracapacitor generator start module
- Patent number 12,142,424
- Issue date Nov 12, 2024
- Richardson Electronics, Ltd.
- Jeremy Winston Wilks
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-limiting heater
- Patent number 12,125,619
- Issue date Oct 22, 2024
- Littelfuse, Inc.
- Efrem Fesshaie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual-purpose heater and fluid flow measurement system
- Patent number 12,037,933
- Issue date Jul 16, 2024
- Watlow Electric Manufacturing Company
- Cal Swanson
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Circuit protection device with PTC device and backup fuse
- Patent number 12,040,109
- Issue date Jul 16, 2024
- Littelfuse, Inc.
- Yuriy Borisovich Matus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated over-current protection device
- Patent number 12,014,851
- Issue date Jun 18, 2024
- Fuzetec Technology Co., Ltd.
- Jack Jih-Sang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Over-current protection device
- Patent number 11,990,258
- Issue date May 21, 2024
- Polytronics Technology Corp.
- Hsiu-Che Yen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wound component
- Patent number 11,984,256
- Issue date May 14, 2024
- Meta System S.p.A.
- Giuseppe Simonazzi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device structures and methods of manufacturing the same
- Patent number 11,972,996
- Issue date Apr 30, 2024
- INNOSCIENCE (ZHUHAI) TECHNOLOGY CO., LTD.
- Hang Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Virtual sensing system
- Patent number 11,970,964
- Issue date Apr 30, 2024
- Watlow Electric Manufacturing Company
- James N. Pradun
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Temperature sensor element
- Patent number 11,885,694
- Issue date Jan 30, 2024
- Sumitomo Chemical Company, Limited
- Megumi Hayasaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PPTC composition and device having low thermal derating and low pro...
- Patent number 11,881,337
- Issue date Jan 23, 2024
- Littelfuse Electronics (Shanghai) Co., Ltd.
- Jianhua Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PTC device including polyswitch
- Patent number 11,854,723
- Issue date Dec 26, 2023
- Littelfuse Electronics (Shanghai) Co., Ltd.
- Jianhua Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PTC starter
- Patent number 11,823,820
- Issue date Nov 21, 2023
- HANGZHOU STAR SHUAIER ELECTRIC APPLIANCE CO., LTD.
- Hai Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrically conductive PTC ink with double switching temperatures
- Patent number 11,798,713
- Issue date Oct 24, 2023
- LMS Consulting Group, LLC
- Shuyong Xiao
- A41 - WEARING APPAREL
Information Patent Grant
Virtual sensing system
- Patent number 11,795,857
- Issue date Oct 24, 2023
- Watlow Electric Manufacturing Company
- James N. Pradun
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Ultracapacitor generator start module
- Patent number 11,764,002
- Issue date Sep 19, 2023
- Richardson Electronics, Ltd.
- Jeremy Winston Wilks
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PPTC material with low percolation threshold for conductive filler
- Patent number 11,763,968
- Issue date Sep 19, 2023
- Littelfuse, Inc.
- Jianhua Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric component with fail safe element
- Patent number 11,740,280
- Issue date Aug 29, 2023
- TDK ELECTRONICS AG
- Alfred Hofrichter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PTC heating element and an electric heating device
- Patent number 11,721,456
- Issue date Aug 8, 2023
- Eberspächer catem Hermsdorf GmbH & Co. KG
- Dieter Grüzmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radial-leaded over-current protection device
- Patent number 11,694,825
- Issue date Jul 4, 2023
- Polytronics Technology Corp.
- Feng Ji Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite circuit protection device
- Patent number 11,682,892
- Issue date Jun 20, 2023
- Fuzetec Technology Co., Ltd.
- Jack Jih-Sang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PTC heating element and an electric heating device
- Patent number 11,676,745
- Issue date Jun 13, 2023
- Eberspächer catem Hermsdorf GmbH & Co. KG
- Jan-Michael Feustel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PPTC actuator heater
- Patent number 11,670,440
- Issue date Jun 6, 2023
- Littelfuse, Inc.
- Jianhua Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connector with integrated thermal cutoff device for battery pack
- Patent number 11,651,922
- Issue date May 16, 2023
- Bourns, Inc.
- Kiyoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PPTC heater and material having stable power and self-limiting beha...
- Patent number 11,650,391
- Issue date May 16, 2023
- Littelfuse, Inc.
- Jianhua Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch and method for manufacturing the switch
- Patent number 11,636,987
- Issue date Apr 25, 2023
- JOHNSON ELECTRIC INTERNATIONAL AG
- Joerg Gassmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-mountable over-current protection device
- Patent number 11,626,220
- Issue date Apr 11, 2023
- Polytronics Technology Corp.
- Feng Ji Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PPTC tank heater
- Patent number 11,621,108
- Issue date Apr 4, 2023
- Littelfuse, Inc.
- Jianhua Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20240387079
- Publication date Nov 21, 2024
- POLYTRONICS TECHNOLOGY CORP.
- Chia-Yuan LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20240387080
- Publication date Nov 21, 2024
- POLYTRONICS TECHNOLOGY CORP.
- Chen-Nan LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED HETEROGENEOUS THERMISTOR ARRANGEMENT FOR HIGH VOLTAGE PR...
- Publication number 20240371549
- Publication date Nov 7, 2024
- LITTELFUSE, INC.
- Tao Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM
- Publication number 20240328342
- Publication date Oct 3, 2024
- WATLOW ELECTRIC MANUFACTURING COMPANY
- Cal SWANSON
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
TEMPERATURE SENSOR
- Publication number 20240328870
- Publication date Oct 3, 2024
- KOA Corporation
- Susumu TOYODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE TEMPERATURE COEFFICIENT CERAMIC THERMISTOR ELEMENT HAVING...
- Publication number 20240312678
- Publication date Sep 19, 2024
- JIANGSU NEW LINZHI ELECTRONIC TECHNOLOGY CO., LTD.
- Qiuyun FU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A COMPOSITE THERMISTOR ELEMENT
- Publication number 20240304362
- Publication date Sep 12, 2024
- NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO
- Peter ZALAR
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHIP ELECTRONIC COMPONENT
- Publication number 20240282489
- Publication date Aug 22, 2024
- Murata Manufacturing Co., Ltd.
- Masakiyo NAGATOMO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VIRTUAL SENSING SYSTEM
- Publication number 20240280042
- Publication date Aug 22, 2024
- WATLOW ELECTRIC MANUFACTURING COMPANY
- James N. PRADUN
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
OVERCURRENT PROTECTION ELEMENT
- Publication number 20240266094
- Publication date Aug 8, 2024
- THINKING ELECTRONIC INDUSTRIAL CO., LTD.
- CHUAN-HSUN YEH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE STRUCTURES AND METHODS OF MANUFACTURING THE SAME
- Publication number 20240243029
- Publication date Jul 18, 2024
- INNOSCIENCE (ZHUHAI) TECHNOLOGY CO., LTD.
- Hang LIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20240177893
- Publication date May 30, 2024
- POLYTRONICS TECHNOLOGY CORP.
- CHENG-YU TUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH HOLD CURRENT AND HIGH VOLTAGE ENDURANCE PPTC MATERIAL, DEVICE,...
- Publication number 20240170242
- Publication date May 23, 2024
- Dongguan Littelfuse Electronics Company Limited
- Qingbei Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC COMPONENT
- Publication number 20240161949
- Publication date May 16, 2024
- Murata Manufacturing Co., Ltd.
- Masakiyo NAGATOMO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20240145133
- Publication date May 2, 2024
- POLYTRONICS TECHNOLOGY CORP.
- CHEN-NAN LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20240145132
- Publication date May 2, 2024
- POLYTRONICS TECHNOLOGY CORP.
- CHENG-YU TUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20240127988
- Publication date Apr 18, 2024
- POLYTRONICS TECHNOLOGY CORP.
- HSIU-CHE YEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20240127989
- Publication date Apr 18, 2024
- POLYTRONICS TECHNOLOGY CORP.
- Chia-Yuan Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED OVER-CURRENT PROTECTION DEVICE
- Publication number 20240127987
- Publication date Apr 18, 2024
- Fuzetec Technology Co., Ltd.
- Jack Jih-Sang CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MODULAR BATTERY SYSTEM AND A METHOD OF OPERATING THEREOF
- Publication number 20240113545
- Publication date Apr 4, 2024
- STORM Group B.V.
- Ward SEETSEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC COMPONENT
- Publication number 20240096524
- Publication date Mar 21, 2024
- Murata Manufacturing Co., Ltd.
- Kojiro TOKIEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMISTOR LAYER, ELECTRODE FOR BATTERY, BATTERY, AND THERMISTOR
- Publication number 20240087777
- Publication date Mar 14, 2024
- ELIIY POWER CO., LTD.
- Nobuhiro TSUJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT PROTECTION DEVICE
- Publication number 20240071656
- Publication date Feb 29, 2024
- POLYTRONICS TECHNOLOGY CORP.
- Chien Hui WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICALLY CONDUCTIVE PTC INK WITH DOUBLE SWITCHING TEMPERATURES
- Publication number 20240055160
- Publication date Feb 15, 2024
- LMS Consulting Group, LLC
- Shuyong Xiao
- E04 - BUILDING
Information Patent Application
ULTRACAPACITOR GENERATOR START MODULE
- Publication number 20240013984
- Publication date Jan 11, 2024
- Richardson Electronics, Ltd.
- Jeremy Winston Wilks
- H01 - BASIC ELECTRIC ELEMENTS
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
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20230395287
- Publication date Dec 7, 2023
- POLYTRONICS TECHNOLOGY CORP.
- CHEN-NAN LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYBRID CIRCUIT PROTECTION DEVICE
- Publication number 20230377780
- Publication date Nov 23, 2023
- Fuzetec Technology Co., Ltd.
- Jack Jih-Sang CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
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

having positive temperature coefficient

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrical assembly

Temperature sensor and method of manufacturing temperature sensor

Ultracapacitor generator start module

Self-limiting heater

Dual-purpose heater and fluid flow measurement system

Circuit protection device with PTC device and backup fuse

Integrated over-current protection device

Over-current protection device

Wound component

Semiconductor device structures and methods of manufacturing the same

Virtual sensing system

Temperature sensor element

PPTC composition and device having low thermal derating and low pro...

PTC device including polyswitch

PTC starter

Electrically conductive PTC ink with double switching temperatures

Virtual sensing system

Ultracapacitor generator start module

PPTC material with low percolation threshold for conductive filler

Electric component with fail safe element

PTC heating element and an electric heating device

Radial-leaded over-current protection device

Composite circuit protection device

PTC heating element and an electric heating device

PPTC actuator heater

Connector with integrated thermal cutoff device for battery pack

PPTC heater and material having stable power and self-limiting beha...

Switch and method for manufacturing the switch

Surface-mountable over-current protection device

PPTC tank heater

Patents Applicationslast 30 patents

OVER-CURRENT PROTECTION DEVICE

OVER-CURRENT PROTECTION DEVICE

INTEGRATED HETEROGENEOUS THERMISTOR ARRANGEMENT FOR HIGH VOLTAGE PR...

DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM

TEMPERATURE SENSOR

POSITIVE TEMPERATURE COEFFICIENT CERAMIC THERMISTOR ELEMENT HAVING...

A COMPOSITE THERMISTOR ELEMENT

CHIP ELECTRONIC COMPONENT

VIRTUAL SENSING SYSTEM

OVERCURRENT PROTECTION ELEMENT

SEMICONDUCTOR DEVICE STRUCTURES AND METHODS OF MANUFACTURING THE SAME

OVER-CURRENT PROTECTION DEVICE

HIGH HOLD CURRENT AND HIGH VOLTAGE ENDURANCE PPTC MATERIAL, DEVICE,...

ELECTRONIC COMPONENT

OVER-CURRENT PROTECTION DEVICE

OVER-CURRENT PROTECTION DEVICE

OVER-CURRENT PROTECTION DEVICE

OVER-CURRENT PROTECTION DEVICE

INTEGRATED OVER-CURRENT PROTECTION DEVICE

MODULAR BATTERY SYSTEM AND A METHOD OF OPERATING THEREOF

ELECTRONIC COMPONENT

THERMISTOR LAYER, ELECTRODE FOR BATTERY, BATTERY, AND THERMISTOR

CIRCUIT PROTECTION DEVICE

ELECTRICALLY CONDUCTIVE PTC INK WITH DOUBLE SWITCHING TEMPERATURES

ULTRACAPACITOR GENERATOR START MODULE

OVER-CURRENT PROTECTION DEVICE

OVER-CURRENT PROTECTION DEVICE

HYBRID CIRCUIT PROTECTION DEVICE

OVER-CURRENT PROTECTION DEVICE

LOW RESISTANCE, HIGH VOLTAGE AND RESISTANCE STABLE PPTC MATERIAL AN...