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Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/140
Name: Electrical transmission or interconnection systems > Switching systems > Switch actuation > Power circuit controlled
Description: Subject matter having means to control a power circuit.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8198758 Standby power cut-off device and control method for the same Jun. 12, 2012
8198751 Semiconductor device and control method of switch transistor thereof Jun. 12, 2012
8148854 Managing SSL fixtures over PLC networks Apr. 3, 2012
8149556 Power adapter and power supply method thereof Apr. 3, 2012
8143745 Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus Mar. 27, 2012
8138722 Activating an information handling system battery from a ship mode Mar. 20, 2012
8138635 DC injection of energy from renewable power sources Mar. 20, 2012
8115346 Electronic device and external power supply device control method applicable thereto Feb. 14, 2012
8103887 Power supply consuming low energy in standby conditions Jan. 24, 2012
8093764 Method and system for bypassing a power cell of a power supply Jan. 10, 2012
8084894 Solid state relay Dec. 27, 2011
8075155 Electric power tool Dec. 13, 2011
8072098 Remotely configurable analog/digital input circuit and related apparatus and method Dec. 6, 2011
8053994 Intelligent wall switch Nov. 8, 2011
8049585 Vehicle power system and electrical contactor for use with same Nov. 1, 2011
8035942 Safety switch device Oct. 11, 2011
8035257 Method and apparatus for improved burst mode during power conversion Oct. 11, 2011
8022578 Electric power supply cut-off circuit and liquid droplet discharge apparatus Sep. 20, 2011
8013476 Auto power controller of external equipment on valid check Sep. 6, 2011
8013477 Power system having a power saving mechanism Sep. 6, 2011
8010823 Power supply with integrated uninterruptible power control Aug. 30, 2011
7986539 Method and apparatus for maximum power point tracking in power conversion based on dual feedback loops and power ripples Jul. 26, 2011
7973433 Power electronics devices with integrated gate drive circuitry Jul. 5, 2011
7969047 Intelligent switch socket Jun. 28, 2011
7969046 Power supply control apparatus Jun. 28, 2011
7964996 Systems and methods for protecting peripheral devices from surges Jun. 21, 2011
7960869 Internal intelligence for remote operated relay Jun. 14, 2011
7944092 Device having malfunction preventing circuit May. 17, 2011
7923856 Low voltage control interface coupler for multipulse transmitter Apr. 12, 2011
7923870 Noncontact power transmission system and power transmitting device Apr. 12, 2011
7906916 Dimmer switch with adjustable high-end trim Mar. 15, 2011
7888823 Remotely controllable switch for incorporating in a wall socket Feb. 15, 2011
7875998 Power supply control circuit of display device Jan. 25, 2011
7876000 Power path control circuit Jan. 25, 2011
7875999 Electronic apparatus and fuel cell system Jan. 25, 2011
7863779 Energy management and power distribution method and system Jan. 4, 2011
7863778 Power controlling integrated circuit cell Jan. 4, 2011
7847441 Semiconductor integrated circuit Dec. 7, 2010
7843088 Energy conserving (stand-by mode) power saving design for battery chargers and power supplies Nov. 30, 2010
7831843 Apparatus and methods for managing power in an information handling system Nov. 9, 2010
7825545 Energy conservation and control systems Nov. 2, 2010
7816817 Power supply circuit on motherboard Oct. 19, 2010
7808129 Fuel-cell based power generating system having power conditioning apparatus Oct. 5, 2010
7808130 Electronic device for commutation of electric load controlled by a microcontroller Oct. 5, 2010
7800253 Transmitting signals over interconnect carrying direct current from power supply to electronic device Sep. 21, 2010
7800254 System for bypassing a power cell of a power supply Sep. 21, 2010
7795761 Power converters with switched capacitor buck/boost Sep. 14, 2010
7791224 Method and apparatus for providing a voltage to a circuit Sep. 7, 2010
7781919 Method of controlling a load control module as part of a startup sequence Aug. 24, 2010
7772725 Apparatus and method for current control in H-Bridge load drivers Aug. 10, 2010

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