Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/80
Name: Electrical transmission or interconnection systems > Plural supply circuits or sources > Selective or optional sources
Description: Subject matter in which the plural sources or plural supply circuits may be selectively or optionally connected to the load.

Sub-classes under this class:

Class Number Class Name Patents
307/81 Predetermined sequence 75

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

Patent Number Title Of Patent Date Issued
8710698 Redundant power delivery Apr. 29, 2014
8710794 Method and apparatus for a battery docking connector having reserve power for hot battery swap Apr. 29, 2014
8713332 System and method of supplying an electrical system with direct current Apr. 29, 2014
8704408 Switch matrix modeling system and method Apr. 22, 2014
8686595 TPMS transmission module having power saving function Apr. 1, 2014
8680710 Analog power sequencer and method Mar. 25, 2014
8671298 System and method for improving power supply efficiency Mar. 11, 2014
8664799 Apparatus including power supply circuit Mar. 4, 2014
8664798 Semiconductor integrated circuit device and power supply circuit Mar. 4, 2014
8653695 Power switching device and method thereof, and projection device using the power switching device Feb. 18, 2014
8648496 Reconfigurable microgrid direct current interface Feb. 11, 2014
8650411 Energy management for an electronic device Feb. 11, 2014
8624432 Power assist using ambient heat Jan. 7, 2014
8624437 Power conversion system and method Jan. 7, 2014
8624438 Power supply unit and its control device Jan. 7, 2014
8614599 Method and apparatus for powering down a dual supply current source Dec. 24, 2013
8604642 Power supply switching system Dec. 10, 2013
8597105 Gaming machine Dec. 3, 2013
8593013 Switching control method capable of continuously providing power and related apparatus and power supply system Nov. 26, 2013
8587152 Sequential shunt regulator with analog fill control Nov. 19, 2013
8587568 Integrated circuit device, electronic apparatus and method for manufacturing of electronic apparatus Nov. 19, 2013
8564249 Charging unit with two power source inputs Oct. 22, 2013
8558408 System and method for providing redundant power to a device Oct. 15, 2013
8558510 Apparatus for storing power and method of controlling the same Oct. 15, 2013
8552590 Energy management system and grid-connected energy storage system including the energy management system Oct. 8, 2013
8547204 Information processing apparatus, power-supply control method, program, and power supply control system Oct. 1, 2013
8546978 Electric circuit device Oct. 1, 2013
8541903 Power line communication system and method Sep. 24, 2013
8522077 Power supply grid switch Aug. 27, 2013
8502417 Power source device and output voltage changing method of the power source device Aug. 6, 2013
8504851 Electronic device having power consumption adjusting feature Aug. 6, 2013
8487473 Hierarchical power smoothing Jul. 16, 2013
8487476 Apparatus and methods for powering mobile devices Jul. 16, 2013
8471408 Photovoltaic array systems, methods, and devices with bidirectional converter Jun. 25, 2013
8461718 Photovoltaic array systems, methods, and devices with bidirectional converter Jun. 11, 2013
8456806 Panelboard enclosure with manually operable load disconnector Jun. 4, 2013
8451049 Power supply switching circuit May. 28, 2013
8446042 Photovoltaic array systems, methods, and devices with improved diagnostics and monitoring May. 21, 2013
8446043 Photovoltaic array systems, methods, and devices and improved diagnostics and monitoring May. 21, 2013
8432064 System and method for efficient power utilization and extension of battery life Apr. 30, 2013
8420240 Method for controlling sodium-sulfur batteries Apr. 16, 2013
8405249 Multi-voltage power supply for a universal airplane ground support equipment cart Mar. 26, 2013
8400376 Voltage selection circuit, electrophoretic display apparatus, and electronic device Mar. 19, 2013
8378627 Electric supply controller, electric supply system and method for controlling electric supply to charger and vehicle Feb. 19, 2013
8368250 Systems and methods for swapping span power modules in telecommunication networks Feb. 5, 2013
8334616 Photovoltaic integrated variable frequency drive Dec. 18, 2012
8334617 System and method for energy optimization in photovoltaic generators Dec. 18, 2012
8310100 System and method for a redundant power solution Nov. 13, 2012
8310110 Power switch circuit Nov. 13, 2012
8297391 Power supply system, vehicle provided with the same, power supply system control method and computer-readable recording medium bearing program for causing computer to control the power supply Oct. 30, 2012

1 2 3 4 5 6 7 8

  Recently Added Patents
Peered proctoring
Switching power supply apparatus with overcurrent limiting and prolonged holding time
Chemically bonded carbon nanotube-polymer hybrid and nanocomposite thereof
Methods and apparatus for clock signal synchronization in a configuration of series connected semiconductor devices
Optical imaging device and imaging method for microscopy
Method and system for distributing ringback files
Traffic signal mapping and detection
  Randomly Featured Patents
Anvil drum and an anvil assembly provided with such an anvil drum
Hermetically sealed optical-semiconductor container and optical-semiconductor module
Common wire path of a wet end section of a twin wire paper making machine
System for calculating branch destination address based upon address mode bit in operand before executing an instruction which changes the address mode and branching
Information processing system, control information processing device, and program
Navigable probe and motor control apparatus
Method and apparatus for managing recent activity navigation in web applications
Mixing impeller system having blades with slots extending essentially all the way between tip and hub ends thereof which facilitate mass transfer
Dry condiment dispenser
Endoscope for optically variable power using moving time as position information