ClassID:

201123

H01B17/42 - CPC Classification

Classification description:

Insulators or insulating bodies characterised by their form Means for obtaining improved distribution of voltage ; Protection against arc discharges

Sub-classes:
Recent Application in this class:
#1
20250125073
2025-04-17

CREEPAGE EXTENDER SYSTEM

#2
20240282487
2024-08-22

Electrical wire having leakage current limiting function

#3
20240071653
2024-02-29

HIGH VOLTAGE ELECTRIC POWER FEED-THROUGH APPARATUS

#4
20240038418
2024-02-01

Assemblies for mitigating dry band arcing on power distribution line insulators

#5
20230377778
2023-11-23

COATED CONDUCTOR IN A HIGH-VOLTAGE DEVICE AND METHOD FOR INCREASING THE DIELECTRIC STRENGTH

#6
20230343489
2023-10-26

Method for developing epoxy resin impregnated glass fiber DC bushing

#7
20230223173
2023-07-13

Corona prevention in high power circulators

#8
20220328215
2022-10-13

Insulator shed having non-circular tip

#9
20220310288
2022-09-29

Post insulator and direct current power transmission device

#10
20210315123
2021-10-07

Inhibitor module and shielding arrangements for high voltage equipment

#11
20210225595
2021-07-22

Wound electrical component with layers of a high permittivity material

#12
20210166843
2021-06-03

Shatter protection

#13
20210134495
2021-05-06

STINGER HOLDER

#14
20210082602
2021-03-18

Insulator systems with corona suppression

#15
20200343024
2020-10-29

Hollow insulator and method for production thereof

#16
20200203044
2020-06-25

Corona prevention in high power circulators

#17
20200124017
2020-04-23

Optimized barrier discharge device for corona ignition

#18
20190237222
2019-08-01

Support structure and layout for a HVDC disconnector

#19
20190122790
2019-04-25

High voltage electric power feed-through apparatus

#20
20180312443
2018-11-01

Refractory composite material, method for the preparation and use thereof, manufactured items and method for the preparation of said manufactured items

#21
20180286540
2018-10-04

Polymer bushing

#22
20180068767
2018-03-08

Insulator arrangement for an overhead line

#23
20180048299
2018-02-15

High-voltage pulse generator

#24
20170309377
2017-10-26

Apparatus for providing an arc diverter for covered overhead conductors and related assemblies and methods

#25
20170237239
2017-08-17

Passive arc control with sequestered phases in a vertical bus system of a motor control center

#26
20160325764
2016-11-10

Anti-pollution-flashover locomotive roof composite insulator

#27
20160268022
2016-09-15

Apparatus for electric stress grading with wildlife guard for electrical power distribution equipment

#28
20160225495
2016-08-04

Insulation System for a Tool and Tool having Same

#29
20160086698
2016-03-24

DIELECTRIC COATING

#30
20150372461
2015-12-24

Passive arc control with sequestered phases in a vertical bus system of a motor control center

#31
20150372460
2015-12-24

Arc resistant shutters

#32
20150123394
2015-05-07

Dielectric isolators

#33
20150042198
2015-02-12

Two-layer high-voltage insulation system and electrical machine

#34
20140354394
2014-12-04

Insulated wire having a layer containing bubbles, electrical equipment, and method of producing insulated wire having a layer containing bubbles

#35
20140202763
2014-07-24

Shielding structure and wire harness using conductive resin mold and non-metallic fiber braid

#36
20140000936
2014-01-02

High voltage bushing with support for the conductor

#37
20130248238
2013-09-26

High voltage bushing with reinforced conductor

#38
20130240249
2013-09-19

High-voltage bushing with conductive inserts for DC voltage and method for producing the bushing

#39
20130199837
2013-08-08

Corona resistant high voltage bushing assembly

#40
20130186683
2013-07-25

High voltage bushing assembly

#41
20130101846
2013-04-25

Composite insulator

#42
20130075132
2013-03-28

ELECTRICAL COMPONENT

#43
20130025911
2013-01-31

Electrical bushing

#44
20130014986
2013-01-17

Spark-over prevention device for high-voltage bushing

#45
20120178294
2012-07-12

Device For Electric Connection And An Electric Installation

#46
20120178293
2012-07-12

Device for electric connection, a method for producing such a device, and an electric installation

#47
20110290533
2011-12-01

INSULATOR

#48
20110247853
2011-10-13

GAS BUSHING

#49
20110017488
2011-01-27

Field-controlled composite insulator and method for producing the composite insulator

#50
20100319955
2010-12-23

High voltage device

#51
20100175907
2010-07-15

Polymer bushing and cable termination using the same

#52
20100065304
2010-03-18

Apparatus for electrical screening of a high-voltage bushing

#53
20100018752
2010-01-28

High voltage bushing

#54
20100001512
2010-01-07

Dielectric isolators

#55
20090266600
2009-10-29

High voltage DC bushing and device comprising such high voltage bushing

#56
20090260843
2009-10-22

High voltage bushing

#57
20090000806
2009-01-01

High voltage bushing and high voltage device comprising such bushing

#58
20070102783
2007-05-10

Insulating structures

#59
20060157269
2006-07-20

Methods and apparatus for electric bushing fabrication

#60
20050199418
2005-09-15

High voltage bushing with field control material