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Class Information
Number: 307/40
Name: Electrical transmission or interconnection systems > Plural load circuit systems > Selectively connected or controlled load circuits > Code-controlled
Description: Subject matter in which the selectively connected or controlled load circuits are responsive to a code.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8692409 Enhanced load management and distribution system Apr. 8, 2014
8653692 Dynamic load shedding system for a standby generator Feb. 18, 2014
8463454 Wireless ballast control unit Jun. 11, 2013
8415830 Active load management system Apr. 9, 2013
8410633 Dynamic load shedding system for a standby generator Apr. 2, 2013
8299656 Feature module connection system Oct. 30, 2012
8253272 Fan controller with 8-bit signal encoding Aug. 28, 2012
8193665 Multi-protocol fire-alarm strobe synchronization Jun. 5, 2012
8169106 Energy management system and control method using the same, for determining an operation mode of a high voltage direct current system May. 1, 2012
7973425 Power strip device for powering a master load and multiple slave loads Jul. 5, 2011
7906869 Outlet apparatus with power classification management Mar. 15, 2011
7821156 System and methods for scheduling power usage Oct. 26, 2010
7804191 Method and system for collective control of lights Sep. 28, 2010
7723868 Operating switch wiring device and handle member therefor May. 25, 2010
7675195 Load control system having a plurality of repeater devices Mar. 9, 2010
7638901 Operating switch wiring device and handle member therefor Dec. 29, 2009
7619322 Two-wire power and communications for irrigation systems Nov. 17, 2009
7619181 Heating system for bathing unit Nov. 17, 2009
7589299 Electronic power control for cooktop heaters Sep. 15, 2009
7582985 Electrical energy saving system Sep. 1, 2009
7554274 System and method for lighting control network recovery from master failure Jun. 30, 2009
7541690 Signal transmission method, signal transmission device, and liquid crystal projector Jun. 2, 2009
7502240 Distributed power supply system with separate SYNC control for controlling remote digital DC/DC converters Mar. 10, 2009
7420459 Powerline networking device Sep. 2, 2008
7358626 Two-wire power and communications for irrigation systems Apr. 15, 2008
7227652 Switching power supply, method of operation and device-and-power-supply assembly Jun. 5, 2007
7139648 Apparatus for actuating a control element for a heating or air-conditioning system in a motor vehicle Nov. 21, 2006
7138732 Security and energy control system and method Nov. 21, 2006
7091456 Aircraft hot water supply system Aug. 15, 2006
6900555 Electric power supply system for a vehicle May. 31, 2005
6870463 Remote control device with appliance power awareness Mar. 22, 2005
6831375 Diagnostics, protection, and isolation system for electronic devices on a vehicle data communication bus Dec. 14, 2004
6815842 Sequential control circuit Nov. 9, 2004
6700224 Security and energy control system Mar. 2, 2004
6642852 Remote control device with appliance power awareness Nov. 4, 2003
6577026 Circuit arrangement for supplying electric power to a network comprising a fuel cell and an accumulator system Jun. 10, 2003
6566633 Thermal control apparatus and method for thermally controlling a plurality of objects within a predetermined temperature range May. 20, 2003
6476709 Transmission of digital data over an A.C. supply line Nov. 5, 2002
6445087 Networking power plug device with automated power outlet control Sep. 3, 2002
6316896 Man machine interface for an A-C motor bypass Nov. 13, 2001
6294765 Zero defect management system for restaurant equipment and environment equipment Sep. 25, 2001
6222441 Process and circuit for connecting an actuator to a line Apr. 24, 2001
6216479 Programmable electronic start-up delay for refrigeration units Apr. 17, 2001
6137188 Method for shared voltage regulation with multiple devices Oct. 24, 2000
6127742 Draw-out electrical switchgear apparatus Oct. 3, 2000
6119469 Programmable electronic start-up delay for refrigeration units Sep. 19, 2000
5986352 Smart peripheral back-power prevention Nov. 16, 1999
5962991 Intelligent outdoor lighting control system Oct. 5, 1999
5949153 Multi-engine controller Sep. 7, 1999
5923098 Driver board having stored calibration data Jul. 13, 1999

1 2 3 4

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