1
Anthony Verdes, Yuming Chen: Light emitting diode (LED) light bulbs. Dialight Corporation, Oblon Spivak McClelland Maier & Neustadt P C, September 27, 2005: US06948829 (278 worldwide citation)

A light emitting diode (LED) light bulb that includes plural individual elements as sub-assembly elements of the overall light bulb. Different sub-assembly elements of a lens, a LED printed circuit board, a housing also functioning as a heat sink, a lower housing, and other individual sub-assembly c ...


2
Zhou Kui Zhang, Zhang Qi Xiang: Led light bulb. Watts Hoffman Fisher & Heinke CO LPA, May 8, 2001: US06227679 (276 worldwide citation)

An LED light bulb for use as an indicator or warning lamp comprises a support structure; a generally circular and planar disc attached to the support structure, wherein the disc is a printed circuit board and is perpendicularly oriented with respect to the structure. A plurality of interconnected LE ...


3
Nan Huang Huang: Light fixture with an LED light bulb having a conventional connection post. Grand General Accessories Manufacturing, Thomas I Rozsa, Tony D Chen, Jerry Fong, September 7, 1999: US05947588 (205 worldwide citation)

A unique light-emitting diode (LED) light bulb which can be used in conjunction with a conventional light fixture which is mounted to a vehicle. The light fixture includes a hollow lens and a base plate attached to the lens. The base plate has a conventional socket housing with one or more contacts ...


4
Fredric S Maxik: Lighting element using electronically activated light emitting elements and method of making same. Lighting Science Group Corporation, Haynes and Boone, August 8, 2006: US07086756 (204 worldwide citation)

The present lighting element uses, as a source of light generation, electronically activated light emitting elements, such as light emitting diodes, organic crystals and the like to provide one or more functions and are surface mounted on a flexible substrate, such that the substrate can bend and co ...


5
Robert S Laizure Jr, Wojciech Pawelko, Lee C Cote, Peng Jin: LED light bulb. Five Star Import Group L L C, Gerald E Hespos, Anthony J Casella, Michael J Porco, July 8, 2008: US07396142 (198 worldwide citation)

A light emitting diode (LED) light bulb configured to replicate the light output of a conventional incandescent light bulb is provided. The LED light bulb includes a base for coupling the bulb to a power source having at least one side wall defining a cavity; a generally rectangular substrate having ...


6
Pervaiz Lodhie: LED light bulb. Eric Karich, July 29, 2003: US06598996 (168 worldwide citation)

A light emitting diode lamp for use in a brake light bulb socket of an automobile or similar vehicle has first and second printed circuit boards having first and second pluralities of light emitting diodes mounted thereupon for emitting monochromatic light in response to power signals supplied from ...


7
Jose Porchia, Jeffrey J Wolf: LED light bulb with active ingredient emission. S C Johnson & Son, Miller Matthias & Hull, July 24, 2007: US07246919 (99 worldwide citation)

A light bulb (10) includes a translucent housing (12) and a base (24). The housing (12) includes a plurality of LEDs (14a, 14b, 14c, and 15) positioned so as to emit light through the housing (12). The base (24) is configured to mate with a light socket. The base (24) also includes a compartment (23 ...


8
Israel J Morejon, Jinhui Zhai, Thong Bui: High efficiency incandescent bulb replacement lamp. LEDnovation, Harvey S Kauget, Phelps Dunbar, October 13, 2009: US07600882 (92 worldwide citation)

The invention discloses a high efficiency incandescent and Compact Fluorescent (CFL) bulb replacement LED lamp having a good color reproduction. The LED light bulb includes two groups of semiconductor light emitters and a luminescent material to emit four different spectrums of light. The two groups ...


9
David W Carroll: LED-based light bulb device with Kelvin corrective features. Forever Bulb, Dicke Billig Czaja PLLC, February 12, 2013: US08371722 (79 worldwide citation)

An LED light bulb device including a bulb body, a cap, an LED assembly, and first and second light affecting features. The cap is mounted to the bulb body for connection to an electrical socket. The LED assembly includes a plurality of LEDs and framework. The framework maintains the LEDs relative to ...


10
Sheng Yi Chuang: LED light bulb. Muncy Geissler Olds & Lowe PLLC, April 16, 2013: US08421321 (68 worldwide citation)

An LED light bulb includes a light transparent shell, a power receiving base, a heat sink and a coupling holder located between the light transparent shell and power receiving base, at least one light source baseboard held in the light transparent shell, and a power conversion board electrically con ...