having an inorganic dielectric

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CPC
H01G7/025

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HELECTRICITY H01Electric elements H01GCAPACITORS CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE H01G7/00Capacitors in which the capacitance is varied by non-mechanical means Processes of their manufacture

Current Industry

H01G7/025having an inorganic dielectric

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Power generator having an electret for harvesting energy
- Patent number 12,191,088
- Issue date Jan 7, 2025
- Denso Corporation
- Yoshihiro Kozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power generator
- Patent number 12,119,184
- Issue date Oct 15, 2024
- Denso Corporation
- Yoshihiro Kozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electret
- Patent number 11,917,919
- Issue date Feb 27, 2024
- Denso Corporation
- Noriyuki Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electret
- Patent number 11,915,883
- Issue date Feb 27, 2024
- Denso Corporation
- Noriyuki Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Timepiece
- Patent number 11,650,548
- Issue date May 16, 2023
- Citizen Watch Co., Ltd.
- Kenji Shimoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electret
- Patent number 11,558,694
- Issue date Jan 17, 2023
- Denso Corporation
- Yoshihiro Kozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electret element, electromechanical converter and method for manufa...
- Patent number 10,833,607
- Issue date Nov 10, 2020
- The University of Tokyo
- Hiroyuki Fujita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electret element, microphone having electret element mounted therei...
- Patent number 10,511,914
- Issue date Dec 17, 2019
- National University Corporation Shizuoka University
- Gen Hashiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultra-high charge density electrets and method of making same
- Patent number 10,424,441
- Issue date Sep 24, 2019
- Honeywell International Inc.
- Steven Tin
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Electret element, microphone having electret element mounted therei...
- Patent number 10,405,103
- Issue date Sep 3, 2019
- National University Corporation Shizuoka University
- Gen Hashiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Detector comprising a variable capacitance diode
- Patent number 10,147,824
- Issue date Dec 4, 2018
- Helmholtz-Zentrum Dresden-Rossendorf e.V.
- Heidemarie Schmidt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming electret containing positive ions
- Patent number 9,263,192
- Issue date Feb 16, 2016
- AOI Electronics Co., Ltd.
- Masato Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing three-dimensionally shaped comb-tooth elec...
- Patent number 8,865,498
- Issue date Oct 21, 2014
- AOI Electronics Co., Ltd.
- Masato Suzuki
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Electret covered with an insulated film and an electret condenser h...
- Patent number 7,620,192
- Issue date Nov 17, 2009
- Panasonic Corporation
- Tohru Yamaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Description of an inorganic polymer “electret ”in a colloidal state...
- Patent number 7,015,254
- Issue date Mar 21, 2006
- Robert R. Holcomb
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent electrode carrier using tourmaline
- Patent number 5,601,909
- Issue date Feb 11, 1997
- Tetsujiro Kubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SiO.sub.2 electrets and process of making it
- Patent number 5,486,423
- Issue date Jan 23, 1996
- Jacques Lewiner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monolithic semiconductor integrated circuit ferroelectric memory de...
- Patent number 5,214,300
- Issue date May 25, 1993
- Ramtron Corporation
- George A. Rohrer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of making ferroelectric memory devices
- Patent number 5,024,964
- Issue date Jun 18, 1991
- Ramtron Corporation
- George A. Rohrer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for manufacturing a ferroelectric device and devices manufa...
- Patent number 4,195,355
- Issue date Mar 25, 1980
- Technovation, Inc.
- George A. Rohrer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Irregular ferroelectric element devised for single domain-wall motion
- Patent number 4,088,391
- Issue date May 9, 1978
- Hitachi, Ltd.
- Akio Kumada
- G02 - OPTICS
Information Patent Grant
Method of polarization of a ferroelectric material
- Patent number 4,086,124
- Issue date Apr 25, 1978
- Commissariat a l'Energie Atomique
- Jean Claude Peuzin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Irregular ferroelectric element devised for motion of plural domain...
- Patent number 4,046,455
- Issue date Sep 6, 1977
- Hitachi, Ltd.
- Akio Kumada
- G02 - OPTICS
Information Patent Grant
Electret transducer having an electret of inorganic insulating mate...
- Patent number 3,946,422
- Issue date Mar 23, 1976
- Sony Corporation
- Hajime Yagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for stable phase III potassium nitrate and articles prepare...
- Patent number 3,939,292
- Issue date Feb 17, 1976
- Technovation, Inc.
- George A. Rohrer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Irregular ferroelectric element for controllable single domain
- Patent number 3,936,146
- Issue date Feb 3, 1976
- Hitachi, Ltd.
- Akio Kumada
- G02 - OPTICS
Information Patent Grant
3925537
- Patent number 3,925,537
- Issue date Dec 9, 1975
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3899697
- Patent number 3,899,697
- Issue date Aug 12, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3851192
- Patent number 3,851,192
- Issue date Nov 26, 1974
- G01 - MEASURING TESTING
Information Patent Grant
3850603
- Patent number 3,850,603
- Issue date Nov 26, 1974
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
DIELECTRIC CAPACITOR FORMED OF A DIELECTRIC-COATED ELECTRICALLY CON...
- Publication number 20240079183
- Publication date Mar 7, 2024
- U.S. Army DEVCOM, Army Research Laboratory
- Brendan M. Hanrahan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER GENERATOR
- Publication number 20220392711
- Publication date Dec 8, 2022
- DENSO CORPORATION
- YOSHIHIRO KOZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER GENERATOR
- Publication number 20220384116
- Publication date Dec 1, 2022
- DENSO CORPORATION
- YOSHIHIRO KOZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRET
- Publication number 20210183584
- Publication date Jun 17, 2021
- DENSO CORPORATION
- Noriyuki Matsushita
- C01 - INORGANIC CHEMISTRY
Information Patent Application
TIMEPIECE
- Publication number 20200293000
- Publication date Sep 17, 2020
- CITIZEN WATCH CO., LTD.
- Kenji SHIMODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRA-HIGH CHARGE DENSITY ELECTRETS AND METHOD OF MAKING SAME
- Publication number 20190013151
- Publication date Jan 10, 2019
- HONEYWELL INTERNATIONAL INC.
- Steven Tin
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Electret Element, Microphone Having Electret Element Mounted Therei...
- Publication number 20190014419
- Publication date Jan 10, 2019
- National University Corporation Shizuoka University
- Gen HASHIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYMER ELECTRET AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160102223
- Publication date Apr 14, 2016
- SAMSUNG DISPLAY CO. LTD.
- Myung Im KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method For Forming Electret Containing Positive Ions
- Publication number 20140065318
- Publication date Mar 6, 2014
- AOI ELECTRONICS CO., LTD.
- Masato SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method For Manufacturing Three-Dimensionally Shaped Comb-Tooth Elec...
- Publication number 20140065751
- Publication date Mar 6, 2014
- AOI ELECTRONICS CO., LTD.
- Masato SUZUKI
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
DIELECTRIC MATERIAL TO ENHANCE CAPACITANCE OF A CAPACITOR
- Publication number 20140063689
- Publication date Mar 6, 2014
- CHRISTOPHER LORNE BLAIR
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRETIZATION METHOD OF CONDENSER MICROPHONE, ELECTRETIZATION APP...
- Publication number 20090129612
- Publication date May 21, 2009
- Yusuke Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spectral resistor, spectral capacitor, order-infinity resonant tank...
- Publication number 20070170910
- Publication date Jul 26, 2007
- Ming-Hoo Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electret and electret capacitor
- Publication number 20070029894
- Publication date Feb 8, 2007
- Tohru Yamaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Description of an inorganic polymer "electret" in a colloidal state...
- Publication number 20060194884
- Publication date Aug 31, 2006
- Robert R. Holcomb
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Description of an inorganic polymer "Electret " in a colloidal stat...
- Publication number 20010027219
- Publication date Oct 4, 2001
- Robert R. Holcomb
- C01 - INORGANIC CHEMISTRY

having an inorganic dielectric

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power generator having an electret for harvesting energy

Power generator

Electret

Electret

Timepiece

Electret

Electret element, electromechanical converter and method for manufa...

Electret element, microphone having electret element mounted therei...

Ultra-high charge density electrets and method of making same

Electret element, microphone having electret element mounted therei...

Detector comprising a variable capacitance diode

Method for forming electret containing positive ions

Method for manufacturing three-dimensionally shaped comb-tooth elec...

Electret covered with an insulated film and an electret condenser h...

Description of an inorganic polymer “electret ”in a colloidal state...

Permanent electrode carrier using tourmaline

SiO.sub.2 electrets and process of making it

Monolithic semiconductor integrated circuit ferroelectric memory de...

Method of making ferroelectric memory devices

Process for manufacturing a ferroelectric device and devices manufa...

Irregular ferroelectric element devised for single domain-wall motion

Method of polarization of a ferroelectric material

Irregular ferroelectric element devised for motion of plural domain...

Electret transducer having an electret of inorganic insulating mate...

Process for stable phase III potassium nitrate and articles prepare...

Irregular ferroelectric element for controllable single domain

3925537

3899697

3851192

3850603

Patents Applicationslast 30 patents

DIELECTRIC CAPACITOR FORMED OF A DIELECTRIC-COATED ELECTRICALLY CON...

POWER GENERATOR

POWER GENERATOR

ELECTRET

TIMEPIECE

ULTRA-HIGH CHARGE DENSITY ELECTRETS AND METHOD OF MAKING SAME

Electret Element, Microphone Having Electret Element Mounted Therei...

POLYMER ELECTRET AND METHOD OF MANUFACTURING THE SAME

Method For Forming Electret Containing Positive Ions

Method For Manufacturing Three-Dimensionally Shaped Comb-Tooth Elec...

DIELECTRIC MATERIAL TO ENHANCE CAPACITANCE OF A CAPACITOR

ELECTRETIZATION METHOD OF CONDENSER MICROPHONE, ELECTRETIZATION APP...

Spectral resistor, spectral capacitor, order-infinity resonant tank...

Electret and electret capacitor

Description of an inorganic polymer "electret" in a colloidal state...

Description of an inorganic polymer "Electret " in a colloidal stat...