ClassID:

216658

H02H1/043 - CPC Classification

Classification description:

Details of emergency protective circuit arrangements; Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks to inrush currents

Recent Application in this class:
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Power Access System, Power Supply Apparatus, and Power-Consuming Apparatus

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SYSTEM AND METHOD FOR DISCERNING ARCING IN ELECTRICAL WIRING

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TECHNIQUES FOR USING AN ENERGY STORAGE SYSTEM AS SOFT STARTER FOR LARGE INDUCTIVE DEVICES

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INRUSH PROTECTION CIRCUIT FOR REDUNDANT POWER SUPPLY

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Method and Device for Protecting One or More Electrical Loads in the Event of a Short Circuit

#8
20240421585
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APPARATUS AND METHOD OF DETECTING AND CLASSIFYING FAULTS IN CIRCUIT INTERRUPTER IN MICROSECONDS

#9
20240213764
2024-06-27

REDUCING INRUSH CURRENT TO A CAPACITOR BANK

#10
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SYSTEM AND METHOD FOR DISCERNING ARCING IN ELECTRICAL WIRING

#11
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BATTERY PACK CONTROLLER AND CONTROL METHOD

#12
20230396052
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ARC SUPPRESSION PRE-CHARGE CIRCUIT

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20230387674
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20230038576
2023-02-09

SURGE PROTECTION SYSTEM

#15
20220173588
2022-06-02

Topology of a solid state power controller with two mid-capacitors

#16
20220085597
2022-03-17

System and method for discerning arcing in electrical wiring

#17
20210044211
2021-02-11

DC link capacitor pre-charge method utilizing series boost converter

#18
20200358307
2020-11-12

Pre-charge current control device

#19
20200358283
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Secured fault detection in a power substation

#20
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20200099218
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INTELLIGENT THREE-PHASE POWER SWITCH CONTROLLER

#22
20200083698
2020-03-12

Control circuit for protecting against spark discharge

#23
20200076296
2020-03-05

Apparatuses and methods of minimizing inrush

#24
20200059088
2020-02-20

Intelligent power strip with management of bistable relays to reduce current in-rush

#25
20200036183
2020-01-30

System and method for discerning arcing in electrical wiring

#26
20200033922
2020-01-30

Electronics hot plug protection

#27
20190348924
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Motor drive architecture for variable frequency alternating current loads

#28
20190229527
2019-07-25

System for controlling inrush current between a power source and a load

#29
20190229524
2019-07-25

System for and method of controlling inrush current between a power source and a load

#30
20190157982
2019-05-23

Device and method for premagnetization of a power transformer in a converter system

#31
20190058319
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#32
20190027934
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#33
20180316176
2018-11-01

Method for identifying a fault event in an electric power distribution grid sector

#34
20180226786
2018-08-09

Method for operating an electronic circuit breaker, and electronic circuit breaker

#35
20180191145
2018-07-05

Household appliance and apparatus and method for detecting arc fault in the same

#36
20180175612
2018-06-21

System for controlling inrush current to eliminate inrush overcurrent to electrical equipment

#37
20180083438
2018-03-22

Inrush current limiter circuit

#38
20170338760
2017-11-23

System and method for magnetizing a transformer in an electrical system prior to energizing the electrical system

#39
20170338642
2017-11-23

Method and device for supplying energy to a low-voltage load

#40
20170294775
2017-10-12

Transient voltage suppressing integrated circuit

#41
20170170652
2017-06-15

Protection circuit assembly and method for high voltage systems

#42
20170149366
2017-05-25

Methods and apparatus for soft operation of transformers using auxiliary winding excitation

#43
20170149233
2017-05-25

High side output driver

#44
20170012425
2017-01-12

Combined device for electrical protection against transient overvoltages and monitoring of an electrical installation

#45
20160315465
2016-10-27

Intelligent power strip with management of bistable relays to reduce current in-rush

#46
20160274169
2016-09-22

Secured fault detection in a power substation

#47
20160197465
2016-07-07

System for improving lightning immunity for a solid state power controller

#48
20150092311
2015-04-02

METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR PROTECTION OF DIRECT CURRENT BUILDING ELECTRICAL SYSTEMS

#49
20140368962
2014-12-18

Surge arrester

#50
20140268458
2014-09-18

Systems and methods for detecting and determining sources of power disturbances in connection with effective remediation

#51
20140184185
2014-07-03

Electric system comprising a load driving apparatus by auto-recovery mode, and method of operating the apparatus

#52
20130242441
2013-09-19

Protection relay for sensitive earth fault protection

#53
20130214805
2013-08-22

Self-test of over-current fault detection

#54
20130123997
2013-05-16

Smart meters, and systems and method for electrical power reconnection

#55
20120007425
2012-01-12

Electric power generating and distribution system comprising a decoupling filter and a solid state power controller

#56
20110221404
2011-09-15

SSPC with active current limiting

#57
20110172840
2011-07-14

CENTRALLY CONTROLLED PROTECTION SYSTEM HAVING REDUCED ENERGY LET-THROUGH MODE

#58
20110141643
2011-06-16

Electric system

#59
20090147412
2009-06-11

Transformer inrush current detector

#60
20080284548
2008-11-20

Method for sectioning with a section switch a medium-voltage electric power distribution line exhibiting a disturbance, section switch for medium-voltage electric power distribution line applicable thereon and electronic circuit for detecting a fault current and comprised by said section switch

#61
20080204955
2008-08-28

Arc fault circuit interrupter and method of parallel arc fault detection

#62
20070223164
2007-09-27

Overcurrent detection circuit and power supply apparatus provided therewith

#63
20070103832
2007-05-10

Load driving device with diagnosing unit for overcurrent detector

#64
20070086124
2007-04-19

Arc fault circuit interrupter and method for disabling series arc protection during current transients

#65
20060187604
2006-08-24

Overcurrent detecting device

#66
20060066286
2006-03-30

Overcurrent detection method and detection circuit

#67
17538525
2024-01-09

EFuse for use in high voltage applications

#68
17159039
2022-06-14

Power converter pre-charge with line synchronization

#69
16865273
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EFuse for use in high voltage applications

#70
16815279
2021-11-30

Capacitance pre-charging

#71
14469270
2017-05-09

Programmable slew rate power path switch with integrated super capacitor charging system

#72
13134096
2014-10-21

Electrical current managing system