1
Jos Timmermans, Jean C Raymond: Light tube and power supply circuit. Altair Engineering, Young & Basile P C, May 23, 2006: US07049761 (199 worldwide citation)

The present invention provides a light tube for illumination by a power supply circuit including a bulb portion and a pair of end caps disposed at opposite ends of the bulb portion. A plurality of light emitting diodes are disposed inside the bulb portion and in electrical communication with the pai ...


2
Jos Timmermans, Jean C Raymond, John Ivey: LED lighting device for replacing fluorescent tubes. Altair Engineering, Young Basile, March 31, 2009: US07510299 (189 worldwide citation)

A light tube for replacing fluorescent tubes including a bulb portion and a pair of end caps disposed at opposite ends of the bulb portion, and configured for illumination by a power supply circuit. A plurality of light emitting diodes are disposed inside the bulb portion and in electrical communica ...


3
Dennis Siemiet, David L Simon, Huaiyao Yuan: LED lighting unit including elongated heat sink and elongated lens. Altair Engineering, Young Basile, October 19, 2010: US07815338 (145 worldwide citation)

A LED lighting unit including an elongated heat sink having two spaced apart longitudinal grooves, the grooves facing tangentially or at an angle greater than an angle between a tangent of the lighting unit at the groove and a radius of the lighting unit at the groove. At least one LED is mounted to ...


4
Dennis Siemiet, John Ivey, Francis Palazzolo: Light distribution using a light emitting diode assembly. Altair Engineering, Young Basile, May 11, 2010: US07712918 (108 worldwide citation)

A fluorescent light tube retrofit with light emitting diodes (LEDs) that evenly distribute light to avoid bright spots is disclosed. One tube in the form of a conventional fluorescent tube includes two LEDs mounted to the tube on opposite sides of a single circumference of the tube. The LEDs can fac ...


5
John Ivey, David L Simon: Method of forming LED-based light and resulting LED-based light. Altair Engineering, Young Basile, July 12, 2011: US07976196 (105 worldwide citation)

A method of forming a LED-based light for replacing a conventional fluorescent bulb in a fluorescent light fixture includes shaping an elongate sheet of highly thermally conductive material to fashion a heat sink. Shaping the heat sink allows fashioning the heat sink to define cover and end cap atta ...


6
John Ivey, Jos Timmermans, Jean C Raymond: Light sources incorporating light emitting diodes. Altair Engineering, Young Basile, January 10, 2012: US08093823 (101 worldwide citation)

A light source including at least one light emitting diode and, optionally, a housing portion surrounding the light emitting diode. The at least one light emitting diode can be an organic light-emitting diode sheet. The at least one light emitting diode is preferably enclosed in a housing portion co ...


7
Dennis Siemiet, John Ivey, Francis Palazzolo: Light distribution using a light emitting diode assembly. Altair Engineering, Young Basile, April 19, 2011: US07926975 (89 worldwide citation)

A fluorescent light tube retrofit with light emitting diodes (LEDs) that evenly distribute light to avoid bright spots is disclosed. One LED lighting unit includes a tubular housing and a plurality of LED assemblies mounted about a circumference of the tubular housing. LEDs face inward from a mounti ...


8
John Ivey, David L Simon: Fluorescent tube replacement having longitudinally oriented LEDs. Altair Engineering, Young Basile, May 24, 2011: US07946729 (88 worldwide citation)

An LED-based light for replacing a conventional fluorescent tube in a fixture is provided. The LED-based light includes an elongate light transmitting rod defining a bore and at least one LED positioned at one or both ends of the rod and oriented to produce light longitudinally into a portion of the ...


9
John Ivey, David L Simon: Lighting including integral communication apparatus. Altair Engineering, Young Basile, May 10, 2011: US07938562 (80 worldwide citation)

A lighting and communication system for use in a standardized light fixture is provided. The lighting and communication system includes a light source and a communication apparatus including at least one of an audio device and a camera. At least one electrical connector configured for physical and e ...


10
David L Simon, John Ivey: LED lighting apparatus with swivel connection. Altair Engineering, Young Basile, February 21, 2012: US08118447 (78 worldwide citation)

Disclosed is a LED lighting apparatus with one or more swivel connections. The LED lighting apparatus includes a housing with at least one end, at least one light emitting diode extending along the housing and at least one end cap. The end cap has an opening with a sidewall to cap the end of the hou ...