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Class Information
Number: 361/42
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > Ground fault protection
Description: Subject matter with means for sensing ground faults and for preventing damage to a system or device due to the ground fault.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626788 |
Control circuit of ground fault circuit interrupter (GFCI) |
Dec. 1, 2009 |
| 7626789 |
Shutoff system for pool or spa |
Dec. 1, 2009 |
| 7623329 |
Leakage current detection and interruption circuit with improved shield |
Nov. 24, 2009 |
| 7623330 |
Ground fault circuit interrupter device |
Nov. 24, 2009 |
| 7619869 |
Electrical circuit breaker |
Nov. 17, 2009 |
| 7619861 |
Protective device having a thin construction |
Nov. 17, 2009 |
| 7619860 |
Electrical wiring device |
Nov. 17, 2009 |
| 7616413 |
Leakage current interrupter |
Nov. 10, 2009 |
| 7612973 |
GFCI receptacle with single button for test-reset function |
Nov. 3, 2009 |
| 7612972 |
Electrical contractor current sensing system and method |
Nov. 3, 2009 |
| 7609492 |
Ground fault interrupts for solid state power controllers |
Oct. 27, 2009 |
| 7608304 |
Substrate carrying method and substrate carrying apparatus |
Oct. 27, 2009 |
| 7598754 |
Input detecting circuit used for electric-leakage protection devices with self-diagnostic function |
Oct. 6, 2009 |
| 7592924 |
Intelligent life testing methods and apparatus for leakage current protection |
Sep. 22, 2009 |
| 7593200 |
Buck converter fault detection method |
Sep. 22, 2009 |
| 7586719 |
GFCI failure indicator |
Sep. 8, 2009 |
| 7586285 |
Ground fault detection device for motor driving circuit |
Sep. 8, 2009 |
| 7586395 |
Electrical switching apparatus and trip actuator assembly therefor |
Sep. 8, 2009 |
| 7586718 |
Electrical device with circuit protection component and light |
Sep. 8, 2009 |
| 7583483 |
Vehicle AC ground fault detection system |
Sep. 1, 2009 |
| 7579581 |
System for optically detecting an electrical arc in a power supply |
Aug. 25, 2009 |
| 7580232 |
Arc detection system and method |
Aug. 25, 2009 |
| 7576960 |
Circuit protection device with automatic monitoring of operation fault |
Aug. 18, 2009 |
| 7576958 |
Relay socket with leakage current suppression |
Aug. 18, 2009 |
| 7576959 |
Circuit interrupting device with automatic end-of-life test |
Aug. 18, 2009 |
| 7573692 |
Protective device with improved surge protection |
Aug. 11, 2009 |
| 7570465 |
Industrial arc fault circuit interrupter and method of detecting arcing conditions |
Aug. 4, 2009 |
| 7564667 |
Electric circuit breaker |
Jul. 21, 2009 |
| 7564329 |
Ground fault circuit interrupter device |
Jul. 21, 2009 |
| 7561389 |
Alternating-current voltage output apparatus |
Jul. 14, 2009 |
| 7560935 |
Ground-fault resistance measurement circuit and ground-fault detection circuit |
Jul. 14, 2009 |
| 7561388 |
Fail-open surge protection system |
Jul. 14, 2009 |
| 7558034 |
Bi-directional ground fault circuit interrupter |
Jul. 7, 2009 |
| 7558033 |
Arc fault circuit interrupter and method of parallel and series arc fault detection |
Jul. 7, 2009 |
| 7554781 |
Protective device with an auxiliary switch |
Jun. 30, 2009 |
| 7554033 |
Environmentally Protected Wiring Device |
Jun. 30, 2009 |
| 7554454 |
Apparatus and method for simultaneously detecting the power state of a plurality of circuit breaker switches |
Jun. 30, 2009 |
| 7551412 |
Wiring fault correction circuit |
Jun. 23, 2009 |
| 7545244 |
Circuit breaker with independent trip and reset lockout |
Jun. 9, 2009 |
| 7542252 |
Circuit interrupting device having integrated enhanced RFI suppression |
Jun. 2, 2009 |
| 7539581 |
System and method for on-line monitoring and billing of power consumption |
May. 26, 2009 |
| 7538994 |
GFCI that cannot be reset unit wired correctly on line side and power is applied |
May. 26, 2009 |
| 7538993 |
Receptacle circuit interrupting devices providing an end of life test controlled by test button |
May. 26, 2009 |
| 7538647 |
Ground fault circuit interrupter device |
May. 26, 2009 |
| 7538557 |
Arc fault and ground fault circuit interrupter tester apparatus and method |
May. 26, 2009 |
| 7536284 |
Electrical wire interconnect system risk assessment tool |
May. 19, 2009 |
| 7535371 |
Ground fault circuit interrupter with end-of-life protection |
May. 19, 2009 |
| 7535234 |
ARC fault detector |
May. 19, 2009 |
| 7535233 |
Traveling wave based relay protection |
May. 19, 2009 |
| 7535686 |
Control of circuit breakers in a multi-phase power system |
May. 19, 2009 |
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