ClassID:

201893

H01G4/04 - CPC Classification

Classification description:

Fixed capacitors; Processes of their manufacture; Details; Dielectrics Liquid dielectrics

Recent Application in this class:
#1
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2025-07-17

INDUSTRIAL MACHINES USING BREAKDOWN IN LIQUID DIELECTRICS

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DIELECTRIC FLUIDS COMPRISING NATURAL BIO-SOURCED OIL WITH INCREASED STABILITY

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SYNTHETIC ESTER AND MINERAL OIL DIELECTRIC FLUIDS WITH INCREASED STABILITY

#4
20220223337
2022-07-14

Capacitive voltage transformer

#5
20210027911
2021-01-28

Dielectric fluids comprising natural bio-sourced oil with increased stability

#6
20210027910
2021-01-28

Synthetic ester and mineral oil dielectric fluids with increased stability

#7
20200040150
2020-02-06

Polypropylene film structure having increased life time

#8
20190311855
2019-10-10

Insulation system and capacitor

#9
20190272953
2019-09-05

Capacitors employing dielectric material outside volume enclosed by electrodes

#10
20190164692
2019-05-30

Film capacitor and connection type capacitor, inverter, and electric-powered vehicle

#11
20190108943
2019-04-11

HIGH VOLTAGE CAPACITORS AND METHODS OF MANUFACTURING THE SAME

#12
20180366271
2018-12-20

Power capacitor unit for high pressure applications

#13
20180366270
2018-12-20

DEVICES HAVING LOW INDUCTANCE AND METHODS OF MANUFACTURING THE SAME

#14
20180033563
2018-02-01

Super dielectric capacitor using scaffold dielectric

#15
20170324050
2017-11-09

Dielectric and dielectric ink and capacitor and transistor and device

#16
20170301463
2017-10-19

High pressure resistant capacitor assembly and assembly method

#17
20170233653
2017-08-17

Liquid crystal device

#18
20160372264
2016-12-22

Film capacitor and connection type capacitor, inverter, and electric-powered vehicle

#19
20160064153
2016-03-03

Energy storage device

#20
20150364229
2015-12-17

Renewable hydrocarbon based insulating fluid

#21
20150206659
2015-07-23

Method of manufacturing high permittivity low leakage capacitor and energy storing device

#22
20150206658
2015-07-23

Method of manufacturing high permittivity low leakage capacitor and energy storing device

#23
20150069295
2015-03-12

HYDROGEL NANOCOMPOSITE

#24
20150000833
2015-01-01

Very thin dielectrics for high permittivity and very low leakage capacitors and energy storing devices

#25
20140301017
2014-10-09

Capacitor device for a conductor loop in a device for the in-sity production of heavy oil and bitumen from oil-sand deposits

#26
20140139974
2014-05-22

Energy storage device

#27
20130229157
2013-09-05

High permittivity low leakage capacitor and energy storing device

#28
20130224397
2013-08-29

Method of manufacturing high permittivity low leakage capacitor and energy storing device

#29
20110291059
2011-12-01

Dielectric fluid composition containing vegetable oils and free of antioxidants

#30
20090103239
2009-04-23

Dielectric Fluid for Improved Capacitor Performance

#31
20090090999
2009-04-09

High permittivity low leakage capacitor and energy storing device and method for forming the same

#32
20080151471
2008-06-26

High voltage capacitor and method for manufacturing same

#33
18891781
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Systems and methods for patterning valve metals

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18616828
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Systems and methods for patterning valve metals

#35
18080136
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Systems and methods for generating high voltage pulses

#36
17222400
2022-05-31

Reconfigurable graphene devices via electrical double layer gating

#37
15788280
2018-08-28

Powder-based super dielectric material capacitor

#38
15645117
2022-10-04

Capacitor assemblies, energy storage modules and assemblies, and methods of making same

#39
14934404
2018-12-25

Capacitor assemblies, energy storage modules and assemblies, and methods of making same