Patents-Review.com
ClassID:

216834 ⎘

H02H7/228 - CPC Classification

Classification description:

Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for covered wires or cables

Recent Application in this class:
#1
20260118898
2026-04-30

POWER SUPPLY APPARATUS

 #2
20250226649
2025-07-10

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES

 #3
20250192543
2025-06-12

METHOD FOR OPERATING AN ELECTRONIC CIRCUIT BREAKER, ELECTRONIC CIRCUIT BREAKER, AND ELECTRIC SYSTEM COMPRISING AN ELECTRONIC CIRCUIT BREAKER

 #4
20250007272
2025-01-02

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES

 #5
20230275423
2023-08-31

Systems and methods to cable shield fault detection and protection

 #6
20230268729
2023-08-24

Power cord with leakage current detection and interruption function

 #7
20230013202
2023-01-19

Electrical Connection Monitoring Using Cable Shielding

 #8
20220385000
2022-12-01

Active redundant Y-cable with power sharing

 #9
20220320854
2022-10-06

SMART SHEATH FOR ELECTRIC CABLES, ELECTRICAL EQUIPMENT POWERED BY THE CABLE AND SYSTEM COMPRISING THE EQUIPMENT

 #10
20220123542
2022-04-21

Electrical connection monitoring using cable shielding

 #11
20210344191
2021-11-04

Systems and methods to cable shield fault detection and protection

 #12
20210328390
2021-10-21

Electrical power strip

 #13
20210325259
2021-10-21

Power supply control device

 #14
20210273444
2021-09-02

Device for emulating a bimetallic strip, and device for protecting an electrical line from over-currents

 #15
20210239770
2021-08-05

Power cord for use with a leakage current detection and interruption device

 #16
20210021117
2021-01-21

Power supply with current limit on individual conductors

 #17
20200393520
2020-12-17

Intelligent leakage current detection and interruption device for power cord

 #18
20200091707
2020-03-19

Leakage current detection and interruption device for power cord, and power connector and appliance employing the same

 #19
20190229522
2019-07-25

Power distribution unit with modular charging ports

 #20
20190165564
2019-05-30

Overcurrent protection device estimating a wire thermal characteristic

 #21
20190148928
2019-05-16

Electrical link comprising an electrical protection device

 #22
20190115748
2019-04-18

Leakage current detection and protection device for power cord

 #23
20180348280
2018-12-06

Apparatus to detect a fault in a wire

 #24
20180323602
2018-11-08

Electrical link comprising an electrical protection device—current bias

 #25
20180262001
2018-09-13

Electric wire protection device and control method for electric wire protection device

 #26
20180090926
2018-03-29

Power distribution unit with modular charging ports

 #27
20170288386
2017-10-05

Power supply with current limit on individual conductors

 #28
20170227979
2017-08-10

Marina power pedestal splitter cord and electrical distribution system including the same

 #29
20150340855
2015-11-26

Electric-wire protection device

 #30
20150263513
2015-09-17

Power distribution unit with modular charging ports

 #31
20150180221
2015-06-25

Protection of cables and connectors

 #32
20120134062
2012-05-31

Device and method for securing an electric line with a controllable switching element

 #33
20120081825
2012-04-05

Protection apparatus for load circuit

 #34
20120008245
2012-01-12

Secondary thermal sensor for primary conductors

 #35
20110280281
2011-11-17

Temperature Sensor

 #36
20110260874
2011-10-27

DEVICE FOR FIRE PROTECTION IN ELECTRICAL SYSTEMS

 #37
20110141648
2011-06-16

Electrical safety devices and systems for use with electrical wiring, and methods for using same

 #38
20110080681
2011-04-07

Protection apparatus for load circuit

 #39
20110063768
2011-03-17

Electrical safety devices and systems for use with electrical wiring, and methods for using same

 #40
20110043958
2011-02-24

Protection apparatus of load circuit

 #41
20110019325
2011-01-27

PROTECTION APPARATUS OF LOAD CIRCUIT

 #42
20110019324
2011-01-27

Protection apparatus of load circuit

 #43
20100254059
2010-10-07

Wire protection method and wire protection device

 #44
20100123356
2010-05-20

RESONANCE MITIGATION SYSTEM AND METHOD

 #45
20100118461
2010-05-13

Overcurrent protection apparatus for load circuit

 #46
20090316321
2009-12-24

Thermal security for hybrid vehicle recharging cable plugs device and method

 #47
20090109590
2009-04-30

Self-protected solid-state electrical switching device

 #48
20080055811
2008-03-06

Extension cord having a temperature indicator

 #49
20080055810
2008-03-06

Power cord having thermochromatic material

 #50
20080020627
2008-01-24

Electrical safety devices and systems for use with electrical wiring, and methods for using same

 #51
20070253132
2007-11-01

Protection device for load circuits

 #52
20070229295
2007-10-04

Underground monitoring system and method

 #53
20070076335
2007-04-05

Protection apparatus for an electrical load

 #54
20070014066
2007-01-18

Method and apparatus applying virtual Δt trip criterion in power distribution

 #55
20060262466
2006-11-23

Arc fault detection apparatus, method and system for an underground electrical conductor

 #56
20060203402
2006-09-14

Fireguard circuit

 #57
20060044727
2006-03-02

Thermal optical circuit interruption system

 #58
20050243485
2005-11-03

Leakage current detection interrupter with open neutral detection

 #59
20050128661
2005-06-16

Method and device for protecting a conductor when an electric arc is produced

 #60
20050030677
2005-02-10

Fireguard circuit

 #61
20050013069
2005-01-20

Fireguard circuit

 #62
17682598
2023-03-07

Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances

 #63
17201128
2021-10-12

Renewable power transmission line using the square error method