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ELECTRICITY
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Electric elements
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RESISTORS
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Non-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
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Patents Grants
last 30 patents
Information
Patent Grant
Ceramic dielectric and method of manufacturing the same and ceramic...
Patent number
10,943,733
Issue date
Mar 9, 2021
Samsung Electronics Co., Ltd.
Hyeon Cheol Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
PTC thermistor element
Patent number
10,818,419
Issue date
Oct 27, 2020
Mahle International GmbH
Michael Kohl
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor ceramic composition and PTC thermistor
Patent number
10,014,097
Issue date
Jul 3, 2018
TDK Corporation
Kazutaka Fujita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermistor material and method of preparing the same
Patent number
9,805,847
Issue date
Oct 31, 2017
BYD Company Limited
Yanshuai Zhao
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
PTC thermistor ceramic composition and PTC thermistor element
Patent number
9,697,935
Issue date
Jul 4, 2017
TDK Corporation
Kazuhiko Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Macromolecule-based conductive composite material and PTC element
Patent number
9,534,102
Issue date
Jan 3, 2017
Shanghai Changyuan Wayon Circuit Protection Co., Ltd.
Quanquan Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated PTC thermistor element
Patent number
9,530,547
Issue date
Dec 27, 2016
MURATA MANUFACTURING CO., LTD.
Wataru Aoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor ceramic composition and PTC thermistor
Patent number
9,472,326
Issue date
Oct 18, 2016
TDK Corporation
Yoshikazu Shimura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Semiconductor ceramic composition and PTC thermistor
Patent number
9,362,031
Issue date
Jun 7, 2016
TDK Corporation
Yoshikazu Shimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Molded object, heating device and method for producing a molded object
Patent number
9,321,689
Issue date
Apr 26, 2016
EPCOS AG
Jan Ihle
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Semiconductor ceramic composition, method for producing the same, a...
Patent number
9,190,194
Issue date
Nov 17, 2015
Hitachi Metals, Ltd.
Takeshi Shimada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic material, method for producing the ceramic material, and re...
Patent number
9,169,161
Issue date
Oct 27, 2015
EPCOS AG
Bernhard Steinberger
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Dielectric composition and ceramic electronic component including t...
Patent number
9,076,578
Issue date
Jul 7, 2015
Samsung Electro-Mechanics Co., Ltd.
Sung Hyung Kang
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing semiconductive porcelain composition and heat...
Patent number
8,766,145
Issue date
Jul 1, 2014
Hitachi Metals, Ltd.
Takeshi Shimada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Electrical component
Patent number
8,730,648
Issue date
May 20, 2014
EPCOS AG
Uwe Wozniak
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Barium titanate-based semiconductor ceramic composition and PTC the...
Patent number
8,698,592
Issue date
Apr 15, 2014
MURATA MANUFACTURING CO., LTD.
Hayato Katsu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
PTC element and heating-element module
Patent number
8,686,827
Issue date
Apr 1, 2014
Hitachi Metals, Ltd.
Takesha Shimada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Conductive sintered oxide, thermistor element including the same, a...
Patent number
8,617,433
Issue date
Dec 31, 2013
NGK Spark Plug Co., Ltd.
Hiroshi Watanabe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Semiconductor porcelain composition and method of producing the same
Patent number
8,557,724
Issue date
Oct 15, 2013
Hitachi Metals, Ltd.
Takeshi Shimada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Semiconductor ceramic and positive-coefficient characteristic therm...
Patent number
8,390,421
Issue date
Mar 5, 2013
MURATA MANUFACTURING CO., LTD.
Atsushi Kishimoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Heating element
Patent number
8,373,100
Issue date
Feb 12, 2013
EPCOS AG
Werner Kahr
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor ceramic and positive temperature coefficient thermistor
Patent number
8,350,662
Issue date
Jan 8, 2013
MURATA MANUFACTURING CO., LTD.
Naoaki Abe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Semiconductor ceramic and positive temperature coefficient thermistor
Patent number
8,289,125
Issue date
Oct 16, 2012
MURATA MANUFACTURING CO., LTD.
Atsushi Kishimoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Semiconductor ceramic and positive temperature coefficient thermistor
Patent number
8,284,013
Issue date
Oct 9, 2012
MURATA MANUFACTURING CO., LTD.
Masato Goto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Semiconductor ceramic and positive temperature coefficient thermistor
Patent number
8,228,161
Issue date
Jul 24, 2012
MURATA MANUFACTURING CO., LTD.
Naoaki Abe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Barium titanate-based semiconductor ceramic composition and barium...
Patent number
8,187,506
Issue date
May 29, 2012
MURATA MANUFACTURING CO., LTD.
Yoichi Kawase
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Electrical PTC thermistor component, and method for the production...
Patent number
8,154,379
Issue date
Apr 10, 2012
EPCOS AG
Udo Theissl
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Semiconductor ceramic material
Patent number
8,093,170
Issue date
Jan 10, 2012
Murata Manufacturing Co., Ltd.
Hayato Katsu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Semiconductor ceramic composition and method for producing the same
Patent number
8,076,256
Issue date
Dec 13, 2011
Hitatchi Metals, Ltd.
Takeshi Shimada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Semiconductor ceramic composition
Patent number
8,067,325
Issue date
Nov 29, 2011
Hitachi Metals, Ltd.
Takeshi Shimada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
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
ELECTRONIC COMPONENT
Publication number
20240161949
Publication date
May 16, 2024
Murata Manufacturing Co., Ltd.
Masakiyo NAGATOMO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Component and Method for Manufacturing a Component
Publication number
20220287187
Publication date
Sep 8, 2022
TDK Electronics AG
Jan Ihle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PTC Heater with Reduced Switch-On Current
Publication number
20190385768
Publication date
Dec 19, 2019
TDK Electronics AG
Bernhard Steinberger
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CERAMIC DIELECTRIC AND METHOD OF MANUFACTURING THE SAME AND CERAMIC...
Publication number
20190279817
Publication date
Sep 12, 2019
Samsung Electronics Co., Ltd.
Hyeon Cheol PARK
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SEMICONDUCTOR CERAMIC COMPOSITION AND PTC THERMISTOR
Publication number
20170226018
Publication date
Aug 10, 2017
TDK Corporation
Kazutaka FUJITA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SEMICONDUCTOR CERAMIC COMPOSITION AND PTC THERMISTOR
Publication number
20170040092
Publication date
Feb 9, 2017
TDK Corporation
Kazutaka FUJITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PTC THERMISTOR CERAMIC COMPOSITION AND PTC THERMISTOR ELEMENT
Publication number
20160027560
Publication date
Jan 28, 2016
TDK Corporation
Kazuhiko ITOH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THERMISTOR MATERIAL AND METHOD OF PREPARING THE SAME
Publication number
20150371742
Publication date
Dec 24, 2015
BYD COMPANY LIMITED
Yanshuai Zhao
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
LAMINATED PTC THERMISTOR ELEMENT
Publication number
20150091690
Publication date
Apr 2, 2015
Murata Manufacturing Co., Ltd.
Wataru Aoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Macromolecule-based conductive composite material and PTC element
Publication number
20140327513
Publication date
Nov 6, 2014
Quanquan Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BARIUM TITANATE SEMICONDUCTOR CERAMIC AND PTC THERMISTOR USING THE...
Publication number
20140247107
Publication date
Sep 4, 2014
Murata Manufacturing Co., Ltd.
Wataru Aoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SEMICONDUCTOR PORCELAIN COMPOSITION, POSITIVE TEMPERATURE COEFFICIE...
Publication number
20140197156
Publication date
Jul 17, 2014
Hitachi Metals, Ltd.
Kentaro Ino
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
DIELECTRIC COMPOSITION, METHOD OF FABRICATING THE SAME, AND MULTILA...
Publication number
20140065308
Publication date
Mar 6, 2014
Samsung Electro-Mechanics Co., Ltd.
Kum Jin PARK
B82 - NANO-TECHNOLOGY
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Patent Application
DIELECTRIC COMPOSITION AND CERAMIC ELECTRONIC COMPONENT INCLUDING T...
Publication number
20130119827
Publication date
May 16, 2013
SAMSUNG ELECTRO-MECHANICS CO., LTD.
Sung Hyung KANG
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
DIELECTRIC COMPOSITION, METHOD OF FABRICATING THE SAME, AND MULTILA...
Publication number
20130062578
Publication date
Mar 14, 2013
Samsung Electro-Mechanics CO., LTD.
Kum Jin PARK
B82 - NANO-TECHNOLOGY
Information
Patent Application
PTC ELEMENT AND HEATING-ELEMENT MODULE
Publication number
20130037904
Publication date
Feb 14, 2013
Hitachi Metals, Ltd.
Takesha Shimada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
MOLDED BODY, HEATING DEVICE AND METHOD FOR PRODUCING A MOLDED BODY
Publication number
20130001218
Publication date
Jan 3, 2013
EPCOS AG
Jan Ihle
B32 - LAYERED PRODUCTS
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Patent Application
Ceramic Material, Method for Producing the Ceramic Material, and Re...
Publication number
20120241990
Publication date
Sep 27, 2012
EPCOS AG
Bernhard Steinberger
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
SEMICONDUCTOR CERAMIC COMPOSITION, METHOD FOR PRODUCING SAME, PTC E...
Publication number
20120175361
Publication date
Jul 12, 2012
Kentaro Ino
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
SEMICONDUCTOR CERAMIC AND POSITIVE-COEFFICIENT CHARACTERISTIC THERM...
Publication number
20120081206
Publication date
Apr 5, 2012
Murata Manufacturing Co., Ltd.
Atsushi Kishimoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
BARIUM TITANATE-BASED SEMICONDUCTOR CERAMIC COMPOSITION AND BARIUM...
Publication number
20120068127
Publication date
Mar 22, 2012
Murata Manufacturing Co., Ltd.
Yoichi Kawase
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
CONDUCTIVE SINTERED OXIDE, THERMISTOR ELEMENT INCLUDING THE SAME, A...
Publication number
20120043513
Publication date
Feb 23, 2012
NGK SPARK PLUG CO., LTD.
Hiroshi WATANABE
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
SEMICONDUCTOR CERAMIC AND POSITIVE TEMPERATURE COEFFICIENT THERMISTOR
Publication number
20110234364
Publication date
Sep 29, 2011
Murata Manufacturing Co., Ltd.
Naoaki Abe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SEMICONDUCTOR CERAMIC AND POSITIVE TEMPERATURE COEFFICIENT THERMISTOR
Publication number
20110215894
Publication date
Sep 8, 2011
Murata Manufacturing Co., Ltd.
Atsushi Kishimoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
SEMICONDUCTOR CERAMIC AND POSITIVE TEMPERATURE COEFFICIENT THERMISTOR
Publication number
20110215895
Publication date
Sep 8, 2011
Murata Manufacturing Co., Ltd.
Masato Goto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
SEMICONDUCTOR CERAMIC AND POSITIVE TEMPERATURE COEFFICIENT THERMISTOR
Publication number
20110210815
Publication date
Sep 1, 2011
Murata Manufacturing Co., Ltd.
Naoaki Abe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Molded Object, Heating Device and Method for Producing a Molded Object
Publication number
20110186711
Publication date
Aug 4, 2011
EPCOS AG
Jan Ihle
B28 - WORKING CEMENT, CLAY, OR STONE
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Patent Application
BARIUM TITANATE-BASED SEMICONDUCTOR CERAMIC COMPOSITION AND PTC THE...
Publication number
20110169123
Publication date
Jul 14, 2011
Murata Manufacturing Co., Ltd.
Hayato Katsu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SELF-REGULATING ELECTRICAL RESISTANCE HEATING ELEMENT
Publication number
20110062147
Publication date
Mar 17, 2011
Jeffery Boardman
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR