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Class Information
Number: 361/57
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > Load shunting by fault responsive means (e.g., crowbar circuit) > Current responsive
Description: Subject matter wherein the fault sensing means is sensitive to an abnormal current condition.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8630074 Over-temperature protected triac and protection method Jan. 14, 2014
8625316 Neutral point clamped (NPC) power converter fault protection system Jan. 7, 2014
8570779 Method for limiting damage to a converter having power semiconductors in the case of a short circuit in the DC voltage intermediate circuit Oct. 29, 2013
8452255 Field device with dynamically adjustable power consumption radio frequency communication May. 28, 2013
8390970 Method and system for electrostatic discharge protection Mar. 5, 2013
8384292 Inrush current protection Feb. 26, 2013
8285344 Method and apparatus for adjusting audio for a user environment Oct. 9, 2012
8264805 Dual voltage hot swap module power control Sep. 11, 2012
8259425 Protection circuit Sep. 4, 2012
8228648 Compressor protection and grid fault detection device Jul. 24, 2012
8116050 Semiconductor integrated circuit Feb. 14, 2012
8111494 Memristor-protection integrated circuit and method for protection of a memristor during switching Feb. 7, 2012
8064178 Method and apparatus for balancing current through an interrupt device Nov. 22, 2011
8054593 Apparatus and method for measuring load current using a ground fault sensing transformer Nov. 8, 2011
8050878 Method and system for estimation of source impedence on electrical distribution lines Nov. 1, 2011
8045302 Compressor protection and grid fault detection device Oct. 25, 2011
7965479 Over-current and over-voltage protection assembly apparatus Jun. 21, 2011
7957114 Circuit breaker and method for triggering a circuit breaker, particularly a low voltage circuit breaker Jun. 7, 2011
7906933 Apparatus and method for driving an induction motor Mar. 15, 2011
7899630 Metering device with control functionality and method thereof Mar. 1, 2011
7884557 Protection circuit and method Feb. 8, 2011
7715163 Electronic system and cell module thereof May. 11, 2010
7710701 System and method for providing a process, temperature and over-drive invariant over-current protection circuit May. 4, 2010
7659563 Complementary metal-oxide-silicon (CMOS) image sensor and method of forming the same Feb. 9, 2010
7624365 Semiconductor integrated device and apparatus for designing the same Nov. 24, 2009
7612972 Electrical contractor current sensing system and method Nov. 3, 2009
7608894 Electrostatic discharge protection device Oct. 27, 2009
7598843 Very high frequency transponder, in particular a UHF transponder, including a protection against electrostatic discharges Oct. 6, 2009
7579658 Devices without current crowding effect at the finger's ends Aug. 25, 2009
7551412 Wiring fault correction circuit Jun. 23, 2009
7548097 Flyback current control Jun. 16, 2009
7538519 Information handling system with battery protected from non-permanent failures May. 26, 2009
7499252 Driver circuit Mar. 3, 2009
7495876 Circuit breaker integral temperature monitoring for advance detection of defective power conductor connections Feb. 24, 2009
7457092 Current limited bilateral MOSFET switch with reduced switch resistance and lower manufacturing cost Nov. 25, 2008
7433165 Auto-resetting span-power protection Oct. 7, 2008
7414867 Power conversion device Aug. 19, 2008
7337081 Metering device with control functionality and method thereof Feb. 26, 2008
7317604 Over-current protection device Jan. 8, 2008
7298601 Over-voltage protection for voltage regulator modules of a parallel power system Nov. 20, 2007
7274548 Abnormal current determining method, electronic apparatus, and computer program of same Sep. 25, 2007
7113379 DC-DC converter Sep. 26, 2006
7079365 Electrical fault detection system Jul. 18, 2006
7031131 Overload current protection apparatus Apr. 18, 2006
7012792 Semiconductor integrated circuit Mar. 14, 2006
6906900 Structure and method of thermally protecting power devices for airbag deployment Jun. 14, 2005
6816758 Programmable controller for remotely controlling input power through a switch to a load and an associated method of operation Nov. 9, 2004
6816349 Integrated power switch with current limit control and a method of use Nov. 9, 2004
6760437 Analog modem overcurrent protection Jul. 6, 2004
6741437 Safety device for electrical storage cell battery and battery equipped with the device May. 25, 2004

1 2 3 4

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