ClassID:

203151

H01H39/006 - CPC Classification

Classification description:

Switching devices actuated by an explosion produced within the device and initiated by an electric current Opening by severing a conductor

Recent Application in this class:
#1
20260142107
2026-05-21

BLOCKING DEVICE

#2
20260128245
2026-05-07

BREAKER DEVICE

#3
20260110736
2026-04-23

Protective device, protective assembly, electrical panel and associated test method

#4
20260106443
2026-04-16

ELECTRICAL ASSEMBLY

#5
20260088239
2026-03-26

ELECTRIC CIRCUIT BREAKER DEVICE

#6
20260066207
2026-03-05

PYRO FUSE WITH QUICK INTERRUPTION OF ELECTRICALLY FAULTED CIRCUIT

#7
20260066203
2026-03-05

CONTROL DEVICE FOR A BATTERY CONNECTION UNIT, A BATTERY CONNECTION UNIT, AND A METHOD FOR THE CONTROL DEVICE

#8
20260038756
2026-02-05

PYROTECHNIC CIRCUIT BREAKER

#9
20260014875
2026-01-15

SELF-POWERED PYROTECHNIC FUSE SYSTEM FOR MOTOR VEHICLES, AND MOTOR VEHICLE COMPRISING SUCH PYROTECHNIC FUSE SYSTEM

#10
20260012000
2026-01-08

ELECTRICAL DEVICE FOR PROTECTING AN ELECTRICAL POWER SUPPLY INSTALLATION

#11
20260005507
2026-01-01

SHUTOFF SYSTEM

#12
20250392143
2025-12-25

Current Interruption Circuit and Current Interruption System

#13
20250385060
2025-12-18

PYROTECHNIC CIRCUIT BREAKER

#14
20250372325
2025-12-04

HIGH VOLTAGE DIRECT CURRENT CIRCUIT PROTECTION SYSTEM AND METHOD

#15
20250316430
2025-10-09

PROTECTION DEVICE

#16
20250292981
2025-09-18

PYROTECHNIC CIRCUIT INTERRUPTER FOR ELECTRIC VEHICLE SYSTEMS

#17
20250266226
2025-08-21

ELECTRICAL CONNECTION SWITCHING MEMBER HAVING PENETRATING BODY

#18
20250239426
2025-07-24

FUSE UNIT

#19
20250239425
2025-07-24

BREAKER DEVICE

#20
20250218628
2025-07-03

DEADFRONT ARRESTER WITH DISCONNECTOR DEVICE

#21
20250210290
2025-06-26

ELECTRIC CIRCUIT BREAKER DEVICE

#22
20250174419
2025-05-29

ELECTRIC CIRCUIT SWITCHING DEVICE

#23
20250174418
2025-05-29

ELECTRIC CIRCUIT SWITCHING DEVICE

#24
20250157768
2025-05-15

ELECTRIC CIRCUIT BREAKER DEVICE

#25
20250149278
2025-05-08

ELECTRIC CIRCUIT BREAKER DEVICE

#26
20250140499
2025-05-01

ELECTRIC CIRCUIT BREAKER DEVICE

#27
20250132112
2025-04-24

CIRCUIT INTERRUPTER, CONDUCTOR THEREFOR AND METHOD OF MAKING SAME

#28
20250062093
2025-02-20

SYSTEMS AND METHODS FOR PRECISE RADIO FREQUENCY LOCALIZATION IN THE PRESENCE OF MULTIPLE COMMUNICATION PATHS

#29
20250046552
2025-02-06

ELECTRIC CIRCUIT BREAKER DEVICE

#30
20240420911
2024-12-19

ELECTRICAL SWITCHING DEVICE HAVING AN AUXILIARY CONTACT

#31
20240420905
2024-12-19

BREAKER DEVICE

#32
20240412931
2024-12-12

ELECTRIC CIRCUIT BREAKER DEVICE

#33
20240387127
2024-11-21

Electrical Circuit Breaker Device

#34
20240387126
2024-11-21

TWO-ELECTRIC-POLE CIRCUIT BREAKER ACTUATED BY A COMMON PYROTECHNIC DEVICE

#35
20240371586
2024-11-07

Pyrotechnic Switch

#36
20240347295
2024-10-17

ELECTRIC CIRCUIT BREAKER DEVICE

#37
20240304402
2024-09-12

CIRCUIT BREAKER

#38
20240274375
2024-08-15

Contactor device and energy storage system

#39
20240258055
2024-08-01

Electric Circuit Breaker

#40
20240249899
2024-07-25

Excitation protection device acting step by step with single excitation source

#41
20240242912
2024-07-18

Pyrotechnic Fuse

#42
20240234067
2024-07-11

ELECTRICAL DEVICE AND POWER CUT-OFF SYSTEM COMPRISING SUCH A DEVICE

#43
20240222053
2024-07-04

PYROTECHNIC CIRCUIT INTERRUPTER

#44
20240203674
2024-06-20

PYROTECHNIC CIRCUIT BREAKER

#45
20240186092
2024-06-06

ELECTRIC CIRCUIT BREAKER DEVICE

#46
20240177952
2024-05-30

ELECTRIC CIRCUIT BREAKER DEVICE

#47
20240136136
2024-04-25

ELECTRICAL DEVICE AND POWER CUT-OFF SYSTEM COMPRISING SUCH A DEVICE

#48
20240096578
2024-03-21

Contactor with integrated pyrotechnic interrupter

#49
20240071701
2024-02-29

ELECTRICAL CIRCUIT CIRCUIT-BREAKING DEVICE

#50
20240062977
2024-02-22

ELECTRIC CIRCUIT BREAKER DEVICE

#51
20240059152
2024-02-22

Electrical circuit based voltage control of electric vehicle batteries

#52
20240021394
2024-01-18

Active/passive fuse module

#53
20230395344
2023-12-07

DIELECTRIC-INCREASE CUTOFF DEVICE

#54
20230377782
2023-11-23

Deadfront arrester with disconnector device

#55
20230368996
2023-11-16

ELECTRIC CIRCUIT BREAKER DEVICE

#56
20230343532
2023-10-26

Pyrotechnic circuit breaker

#57
20230322088
2023-10-12

Emergency disconnect circuit for high-voltage battery electric system and motor vehicle having the same

#58
20230317393
2023-10-05

Protective element

#59
20230290596
2023-09-14

Pyrotechnic circuit breaker

#60
20230290595
2023-09-14

Electrical fuse device, method of manufacturing a fuse device and a method of operating an electrical fuse device

#61
20230286388
2023-09-14

Circuit-triggered fault mitigation for battery electric system and motor vehicle having the same

#62
20230274899
2023-08-31

Device with sealed inner chamber

#63
20230260727
2023-08-17

PYROTECHNIC CIRCUIT BREAKER

#64
20230260726
2023-08-17

Pyrotechnic circuit breaker

#65
20230223226
2023-07-13

Direct current electric circuit interrupting switch assembly

#66
20230197383
2023-06-22

Cut-off device with plasma chamber

#67
20230197382
2023-06-22

Electrical disconnecting device, system comprising a disconnecting device, and method for producing a disconnecting device

#68
20230178308
2023-06-08

Switching device having an actuation unit, on-board electrical system and motor vehicle

#69
20230141970
2023-05-11

HIGH VOLTAGE DIRECT CURRENT CIRCUIT PROTECTION SYSTEM AND METHOD

#70
20230120705
2023-04-20

Electrical Fuse Device, Method of Manufacturing a Fuse Device and a Method of Operating an Electrical Fuse Device

#71
20230078897
2023-03-16

Switchable pyro fuse

#72
20230070198
2023-03-09

SHORT-CIRCUIT SWITCHING DEVICE

#73
20230067133
2023-03-02

IN-VEHICLE SHUTDOWN DEVICE

#74
20230049101
2023-02-16

Switch-off device, high-voltage onboard electrical system, and motor vehicle

#75
20230037447
2023-02-09

METHOD OF MAKING A CURRENT BREAKER

#76
20230005685
2023-01-05

Contact levitation triggering mechanisms for use with switching devices incorporating pyrotechnic features

#77
20230005684
2023-01-05

PYROTECHNIC CIRCUIT BREAKER ASSEMBLY FOR AN AIRCRAFT, AND AN AIRCRAFT COMPRISING SUCH AN ASSEMBLY

#78
20220384130
2022-12-01

Circuit breaker

#79
20220359143
2022-11-10

Fast smart circuit breaker

#80
20220336174
2022-10-20

QUICK-BREAK DISCONNECT SWITCH

#81
20220328272
2022-10-13

Fuse housing for safe outgassing

#82
20220328268
2022-10-13

Switch with actuator

#83
20220297542
2022-09-22

Battery system and vehicle including the battery system

#84
20220293307
2022-09-15

Deadfront arrester with disconnector device

#85
20220285115
2022-09-08

Pyrotechnic switch

#86
20220271542
2022-08-25

EXPANSION MODULE FOR A DC CHARGING POINT AND CORRESPONDINGLY EXTENDED DC CHARGING POINT

#87
20220262587
2022-08-18

Pyrotechnic cut-off device

#88
20220246377
2022-08-04

Electric circuit breaker

#89
20220148832
2022-05-12

Electrical fuse, method for operating an electrical fuse, and electrical traction network

#90
20220139653
2022-05-05

Electric circuit breaker device

#91
20220084765
2022-03-17

Projectile assembly and electric circuit breaker device

#92
20220028639
2022-01-27

Levitation fuse device

#93
20220028638
2022-01-27

Pyrotechnic device with plastic housing

#94
20220013320
2022-01-13

Triggered fuse for low-voltage applications

#95
20210407752
2021-12-30

Pyrotechnic device with riveted housing

#96
20210358704
2021-11-18

Direct current electric circuit interrupting switch assembly

#97
20210350991
2021-11-11

Interrupter and interrupter system

#98
20210233729
2021-07-29

Electrical circuit breaker

#99
20210233728
2021-07-29

Electrical circuit breaker

#100
20210193355
2021-06-24

Deadfront arrester with disconnector device

#101
20210183607
2021-06-17

Active/passive fuse module

#102
20210166902
2021-06-03

Direct current electric circuit interrupting switch assembly with an actuator

#103
20210159035
2021-05-27

Alternatively changeable electric circuit and method for changing of electric current path within an electric circuit

#104
20210142969
2021-05-13

Contact levitation triggering mechanisms for use with switching devices incorporating pyrotechnic features

#105
20210136873
2021-05-06

ELECTRICAL HEATING DEVICE

#106
20210134547
2021-05-06

Electric circuit breaker device

#107
20210118637
2021-04-22

Flying vehicle current interruption device

#108
20210082645
2021-03-18

PYROTECHNIC CIRCUIT BREAKER

#109
20210066011
2021-03-04

Device for Interrupting an Electrical Current Circuit

#110
20210066010
2021-03-04

Pyrotechnic fuse for interrupting an electrical circuit

#111
20210012986
2021-01-14

Electric interruption switch comprising reactive coating in the reaction chamber

#112
20200373110
2020-11-26

Electrical interrupter switching element having passive interruption tripping, in particular for interrupting high currents at high voltages

#113
20200350131
2020-11-05

High voltage electric line cutter device

#114
20200321181
2020-10-08

Pyrotechnic switching device

#115
20200286703
2020-09-10

Electric fuse element, and method for operating an electric fuse element

#116
20200273648
2020-08-27

Electrical interruption switching element with a tubular or rod-shaped compression area with a varying cross-sectional diameter

#117
20200258705
2020-08-13

Electric circuit breaker device

#118
20200243290
2020-07-30

Pyrotechnical disconnection unit, system for electrically charging an electric energy cell, mobile device and charging device

#119
20200223315
2020-07-16

Disconnection device for a high-voltage electrical system of a motor vehicle, high-voltage electrical system, and motor vehicle

#120
20200211801
2020-07-02

Electrical interruption switch, in particular for interrupting high currents at high voltages

#121
20200203102
2020-06-25

Electric circuit breaker device

#122
20200194204
2020-06-18

Electric circuit breaker device

#123
20200194203
2020-06-18

Projectile assembly and electric circuit breaker device

#124
20200194202
2020-06-18

Electric fuse box or junction box assembly with a high voltage electric line cutter device

#125
20200075277
2020-03-05

Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features

#126
20200066465
2020-02-27

Disconnecting device with arc extinguishing

#127
20190371561
2019-12-05

Triggered fuse for low-voltage applications

#128
20190363532
2019-11-28

Arc flash reduction maintenance system with pyrotechnic circuit protection modules

#129
20190348664
2019-11-14

Battery pack for vehicle

#130
20190311869
2019-10-10

Battery disconnect device

#131
20190287751
2019-09-19

Breaker device for connection to an electrical circuit

#132
20190244778
2019-08-08

CONDUCTOR SEVERING CIRCUIT BREAKER

#133
20190206646
2019-07-04

Electric circuit breaker device

#134
20190206645
2019-07-04

Electric circuit breaker device

#135
20190189374
2019-06-20

Actuator

#136
20190184834
2019-06-20

Pyrotechnic switch and intermediate circuit discharge system

#137
20190172669
2019-06-06

Electric circuit breaker device

#138
20190122842
2019-04-25

Actuator

#139
20190108957
2019-04-11

High voltage electric line cutter device

#140
20190066954
2019-02-28

FUSE AND TRIP MECHANISM THEREFOR

#141
20190051478
2019-02-14

Pyrotechnic isolator

#142
20190006137
2019-01-03

Actuator

#143
20180342862
2018-11-29

Self-tripping explosive fuse

#144
20180294130
2018-10-11

Device for switching an electrical circuit

#145
20180281602
2018-10-04

System with a high-voltage battery and a coupling device, motor vehicle, and method for operating a coupling device

#146
20180277325
2018-09-27

Protective device for an electrical circuit, electrical circuit provided with such a device and method for protecting such an electrical circuit

#147
20180248354
2018-08-30

Electric wire protection device

#148
20180147941
2018-05-31

Electrical fuse, method of operating an electrical fuse and electrical traction network

#149
20180005787
2018-01-04

Battery disconnect device

#150
20170330715
2017-11-16

Modular circuit protection systems and methods

#151
20170330714
2017-11-16

Pyrotechnic circuit protection systems, modules, and methods

#152
20170323747
2017-11-09

Pyrotechnic safety element

#153
20170314582
2017-11-02

PYROTECHNIC DRIVE DEVICE

#154
20170309432
2017-10-26

Disconnecting switch for high direct or alternating currents at high voltage

#155
20170263403
2017-09-14

Pyrotechnic circuit breaker with improved cut of the blade

#156
20170263402
2017-09-14

Pyrotechnic circuit breaker having an improved structure for accommodating a bus bar, and assembly method thereof

#157
20170229268
2017-08-10

Pyrotechnic disconnect with arc splitter plates

#158
20170221662
2017-08-03

Electric circuit breaker device

#159
20170213676
2017-07-27

Electrical interruption switch, in particular for interrupting high currents at high voltages

#160
20170076890
2017-03-16

Conduction-breaking device

#161
20170025238
2017-01-26

Fuse and trip mechanism therefor

#162
20160356473
2016-12-08

Safe operation of an LED lamp

#163
20160351364
2016-12-01

Conduction breaking device

#164
20160351363
2016-12-01

Pyrotechnic circuit breaker

#165
20160343524
2016-11-24

Pyrotechnic circuit breaker

#166
20160336131
2016-11-17

Fuse having an explosion chamber

#167
20160293362
2016-10-06

Breaker

#168
20160155589
2016-06-02

ISOLATOR FOR DC ELECTRICAL POWER SUPPLY SOURCE

#169
20160114695
2016-04-28

Battery module disconnect arrangement

#170
20150200065
2015-07-16

Short-circuit shutdown switch

#171
20150014129
2015-01-15

Fuse and trip mechanism therefor

#172
20140326122
2014-11-06

CUTTER

#173
20140266561
2014-09-18

Medium voltage controllable fuse

#174
20140083825
2014-03-27

ELECTRIC CIRCUIT BREAKING DEVICE

#175
20140061011
2014-03-06

Conduction breaking device

#176
20130263715
2013-10-10

CUTTER

#177
20130263714
2013-10-10

CUTTER

#178
20130255464
2013-10-03

Cutter for a current-carrying member

#179
20130255463
2013-10-03

Cutter

#180
20130220095
2013-08-29

CUTTER

#181
20130175144
2013-07-11

Electrical disconnecting device and method for the electrical isolation of connecting parts with the aid of a disconnecting device

#182
20130154352
2013-06-20

Pyrotechnic high voltage battery disconnect

#183
20130152753
2013-06-20

Pyrotechnic actuator and power cutting tool with safety reaction system having such pyrotechnic actuator

#184
20130126326
2013-05-23

Cutout switch or changeover switch having breakable permanent electrical junction

#185
20130009745
2013-01-10

Fuse for a motor vehicle power line

#186
20120276422
2012-11-01

Deactivation or severing of an energy store

#187
20120255842
2012-10-11

Downhole perforating gun switch

#188
20120199451
2012-08-09

Low-, medium-, or high-voltage switching device with chemical charge means

#189
20120194954
2012-08-02

Conduction breaking device

#190
20120058382
2012-03-08

Battery pack with connecting device

#191
20100328014
2010-12-30

Electric circuit breaker apparatus for vehicle

#192
20100218659
2010-09-02

Cutting apparatus, breaker, contactor, and electrical circuit breaker

#193
20100172061
2010-07-08

Polarity reversal protection unit

#194
20100089739
2010-04-15

Device for breaking/making an electric circuit

#195
20080137253
2008-06-12

Circuit interruption device

#196
20070262740
2007-11-15

Antilock system for a permanently excited electric motor drive

#197
20070069846
2007-03-29

Housing configuration for a pyromechanical disconnecting device

#198
20070066103
2007-03-22

Apparatus for the cutting of an electrical conductor

#199
20070034491
2007-02-15

Housing and a conducting rail for disconnecting a battery

#200
20060145808
2006-07-06

Pyromechanical separating device with a specially shaped current conductor rail

#201
20060049027
2006-03-09

Fast acting, low cost, high power transfer switch

#202
20060027120
2006-02-09

Assemblies including extendable, reactive charge-containing actuator devices

#203
20050115390
2005-06-02

Pyrotechnically driven device for cutting solid, compact materials

#204
20050083165
2005-04-21

Pyrotechnic circuit breaker

#205
20050083164
2005-04-21

Pyrotechnic circuit breaker

#206
20050073387
2005-04-07

Chisel for a pyromechanical disconnecting device

#207
20050023116
2005-02-03

Housing with conductor bus for a disconnecting apparatus

#208
20050008929
2005-01-13

Pyromechanical battery pole disconnect element

#209
17810876
2023-10-24

Electrical circuit based voltage control of electric vehicle batteries

#210
17224583
2022-02-15

Fuse housing for safe outgassing