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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/295
Name: Illumination > Light source (or support therefor) and modifier > With rheostat or switch
Description: Devices provided with means to activate the light unit or with means to regulate the strength of an electric current supplied to the light unit by varying the resistance of the circuit.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8662699 Lantern with removable lights Mar. 4, 2014
8632198 Flexible LED lighting systems, fixtures and method of installation Jan. 21, 2014
8573798 Switch module for a flashlight Nov. 5, 2013
8556468 Layered dimmer system Oct. 15, 2013
8540384 Low power low cost illuminated keyboards and keypads Sep. 24, 2013
8517568 Embedded type lamp with heat radiating device Aug. 27, 2013
8491130 Projection display apparatus having plural light sources Jul. 23, 2013
8414157 Rod light Apr. 9, 2013
8405310 LED lamp and production method of the same Mar. 26, 2013
8376589 Layered dimmer system Feb. 19, 2013
8297776 "Lip light" automatically controlled by the position of the head Oct. 30, 2012
8262249 Linear solid-state lighting with broad viewing angle Sep. 11, 2012
8240892 Reading light Aug. 14, 2012
8220950 Distress marker system Jul. 17, 2012
8206012 Layered dimmer system Jun. 26, 2012
8197093 System providing automatic and manual control of an illumination level in a space Jun. 12, 2012
8152311 Display apparatus and light control method of the same Apr. 10, 2012
8109643 Perfume-dispensing, auto light-regulating and music-playing lamp system Feb. 7, 2012
8096674 Lighting device with selectable output level switching Jan. 17, 2012
8096672 Method of equalizing light levels between LED light fixtures Jan. 17, 2012
8094981 Three color digital gobo system Jan. 10, 2012
8070324 Thermal control system for a light-emitting diode fixture Dec. 6, 2011
8007144 Customization system for an electronic candle Aug. 30, 2011
7993030 Lighting system Aug. 9, 2011
7980726 Control device for controlling the color of light emitted from a light source Jul. 19, 2011
7967484 Customized electronic candle Jun. 28, 2011
7963663 Lighting system Jun. 21, 2011
7959341 LED color management and display systems Jun. 14, 2011
7909483 Lighting system Mar. 22, 2011
7832904 Controlling reflected light using electronic paper Nov. 16, 2010
7832900 Lightbulb with envelope-fracture responsive electrical disconnect means Nov. 16, 2010
7824061 Rechargeable battery powered cordless lamps Nov. 2, 2010
7825890 Apparatus, system and method of providing auto-dimming and state transition signal functionality to telephone systems Nov. 2, 2010
7793448 Display module and illumination sign device using the same Sep. 14, 2010
7788833 Animated light source and method Sep. 7, 2010
7784974 Devices and methods for providing adjustable light intensity Aug. 31, 2010
7758200 Responsive led module unit Jul. 20, 2010
7722209 Flashlight with selectable output level switching May. 25, 2010
7717584 Vibrating and twinkling LED backlighting device May. 18, 2010
7717583 Responsive luminous pad May. 18, 2010
7695171 Customized electronic candle Apr. 13, 2010
7690802 Light emitting diode emergency lighting methods and apparatus Apr. 6, 2010
7677773 Vehicle room lamp Mar. 16, 2010
7658527 Systems and methods for adjusting light output of solid state lighting panels, and adjustable solid state lighting panels Feb. 9, 2010
7641364 Adapter for light bulbs equipped with volatile active dispenser and light emitting diodes Jan. 5, 2010
7611259 Light assembly having changing light Nov. 3, 2009
7594735 Multi-switch flashlight Sep. 29, 2009
7540625 Flashlight with selectable output level switching Jun. 2, 2009
7527388 Flashlight with detented rotary control May. 5, 2009
7517109 Flashlight with rotary head brightness control and detachable tailcap mount Apr. 14, 2009

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