Patents by Inventor Ellis Yan

Ellis Yan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240392931
    Abstract: The present invention relates to a light emitting diode (LED) filament for use in filament lamps that outputs full spectrum light. In one aspect, the LED filament comprises a first plurality of LED dies that emit light within a first range of wavelengths and a second plurality of LED dies that emit light within a second range of wavelengths, where the first and second ranges do not overlap. The LED filament may be assembled using a plurality of die bonding processes. The LED dies may be arranged in a linear arrangement, a staggered arrangement, or combinations thereof. Additionally, the LED filament may be used in a lamp that includes the LED filaments coupled to a support mount within an envelope defining a cavity.
    Type: Application
    Filed: May 16, 2024
    Publication date: November 28, 2024
    Inventor: Ellis Yan
  • Patent number: 9046224
    Abstract: An LED lamp includes a heat dissipating base. The LED lamp further includes an LED assembly, including a plurality if LEDs. The LED assembly is in thermal communication with the heat dissipating base. The LED lamp further includes a bulb disposed over the LED assembly and coupled to the heat dissipating base. The LED lamp further includes a reflective insert disposed inside the bulb and configured to reflect a portion of light generated by the LED assembly in a substantially downward direction.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: June 2, 2015
    Assignee: Technical Consumer Products, Inc.
    Inventors: Ellis Yan, Timothy Chen
  • Patent number: 9033544
    Abstract: An LED lamp includes an LED assembly including a plurality of LEDs. The LED lamp includes a circular base plate in thermal communication with the LED assembly. The LED lamp includes an electrical module electrically coupled to the LED assembly and configured to supply power to the LED assembly. The LED lamp includes a lamp body coupled to and in thermal communication with the base plate at a first end and concealing at least a portion of the electrical module at a second end. The lamp body includes a substantially smooth surface extending from the base plate to the electrical module. The Led lamp includes an optic configured to disperse light generated by the LED assembly.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: May 19, 2015
    Assignee: Technical Consumer Products, Inc.
    Inventor: Ellis Yan
  • Publication number: 20140334158
    Abstract: An LED lamp includes a heat dissipating base. The LED lamp further includes an LED assembly, including a plurality if LEDs. The LED assembly is in thermal communication with the heat dissipating base. The LED lamp further includes a bulb disposed over the LED assembly and coupled to the heat dissipating base. The LED lamp further includes a reflective insert disposed inside the bulb and configured to reflect a portion of light generated by the LED assembly in a substantially downward direction.
    Type: Application
    Filed: May 7, 2013
    Publication date: November 13, 2014
    Applicant: Technical Consumer Products, Inc.
    Inventors: Ellis Yan, Timothy Chen
  • Publication number: 20140313730
    Abstract: An LED lamp includes an LED assembly including a plurality of LEDs. The LED lamp includes a circular base plate in thermal communication with the LED assembly. The LED lamp includes an electrical module electrically coupled to the LED assembly and configured to supply power to the LED assembly. The LED lamp includes a lamp body coupled to and in thermal communication with the base plate at a first end and concealing at least a portion of the electrical module at a second end. The lamp body includes a substantially smooth surface extending from the base plate to the electrical module. The Led lamp includes an optic configured to disperse light generated by the LED assembly.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 23, 2014
    Applicant: Technical Consumer Products, Inc.
    Inventor: Ellis Yan
  • Publication number: 20080231160
    Abstract: A low-wattage, bi-helically shaped, compact fluorescent lamp, having preferably a wattage rating of preferably 23-watts, to sustain constant luminous output when the lamp is mounted in either in an upright position or mounted lying in the horizontal plane, by the unique placement of two cooling point chambers on the periphery of the bi-helical lamp, where at each cooling point chamber there is a drop in pressure of the mercury vapor that results in a drop in temperature, in accordance with Gay-Lussac's Law. In an alternative configuration, a medium wattage compact fluorescent lamp performs ideally by using three cooling points chambers, whereas higher wattage sized lamps perform best utilizing preferably four to five cooling point chambers. Hence, the plurality of cooling point chambers required for omni-directional mounting of the lamp is functional with the physical size of the lamp, its wattage rating, the quantity of mercury needed and the placement of each cooling point chamber.
    Type: Application
    Filed: April 14, 2008
    Publication date: September 25, 2008
    Inventor: Ellis Yan
  • Patent number: 7358656
    Abstract: A low-wattage, bi-helically shaped, compact fluorescent lamp, having preferably a wattage rating of preferably 23-watts, to sustain constant luminous output when the lamp is mounted in either in an upright position or mounted lying in the horizontal plane, by the unique placement of two cooling point chambers on the periphery of the bi-helical lamp. In an alternative embodiment, a medium wattage compact fluorescent lamp performs ideally by using three cooling points chambers, whereas higher wattage sized lamps perform best utilizing preferably four to five cooling point chambers. Hence, the plurality of cooling point chambers required for omni-directional mounting of the lamp is functional with the physical size of the lamp, its wattage rating, the quantity of mercury needed and the placement of each cooling point chamber.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: April 15, 2008
    Assignee: Technical Consumer Products, Inc. a Delaware Corporation
    Inventor: Ellis Yan
  • Patent number: 7354174
    Abstract: The present invention relates to a novel energy saving decorative festive lamp that is ideally suited for use in clubs, restaurants, or decorative applications, where specialized lighting, such as rapid flashing or frequent starts, is required. It may be used with hanging chandeliers for a spectacular display of dazzling illumination sources or because of its low power consumption, may find application as a night-light or to illuminate hallways and stairwells. Each lamp consumes only one watt, is energy efficient and has a long-life, lasting up to 50,000 hours. The outer glass envelope covering the LED array is preferably transparent, whereas the LEDs are available in the following colors: red, blue, green, amber, and white. This energy saving lamp operates efficiently at 1 watt or less to produce an illuminance greater than 25,000 mcd from a string of 10 LEDs, or greater than 37,500 mcd from a string of 15 LEDs, when contained in a transparent cover.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: April 8, 2008
    Assignee: Technical Consumer Products, Inc.
    Inventor: Ellis Yan
  • Patent number: 7205712
    Abstract: A light tube for a cold cathode fluorescent lamp includes a light tube body, anode and cathode disposed in the light tube body and an activated gas absorber. The light tube body contains inert gas, mercury substance and a layer of phosphor coating on its inner surface. The cathode is adapted for electrically connecting to the negative terminal for emitting electrons to excite the mercury substance for conducting the electrons to the anode as an electric circuit, wherein the excited mercury substance emits ultra violet rays causing the phosphor coating to generate visible light. The activated gas absorber is gas absorber made of zirconium-aluminum alloy which can be activated at an activation temperature substantially lower than 900 degrees Celsius, preferably 390 degrees Celsius, to provide stronger oxygenic gas absorption ability while reducing the manufacturing steps and cost.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: April 17, 2007
    Assignee: Technical Consumer Products, Inc.
    Inventor: Ellis Yan
  • Patent number: 7141922
    Abstract: The present invention discloses a dual spiral fluorescent lamp that is smaller in volume than a conventional one. To provide for a reduced size compact fluorescent lamp, the end portions of the spiral glass tube are anchored into the holes within the cover of a bi-pin case. Inside of each end portion is a glass stem through which a pair of cathode support wires are passed. The cathode itself is welded to the extreme ends of each cathode support wire. To achieve the short-legged lamp, the cathode support wires lying between the cathode and the stem are bent downward at approximately 60 degrees from the vertically positioned stem. Therefore, by successfully avoiding the cathode coming in contact with the phosphor coating lining the interior of the tube, which may affect the natural lighting emitted by the fluorescent lamp, the two end portions of the fluorescent lamp of the present invention can be much shortened, resulting in a smaller volume than a conventional compact fluorescent lamp.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: November 28, 2006
    Assignee: Technical Consumer Products, Inc.
    Inventor: Ellis Yan
  • Publication number: 20050264163
    Abstract: A light tube for a cold cathode fluorescent lamp includes a light tube body, anode and cathode disposed in the light tube body and an activated gas absorber. The light tube body contains inert gas, mercury substance and a layer of phosphor coating on its inner surface. The cathode is adapted for electrically connecting to the negative terminal for emitting electrons to excite the mercury substance for conducting the electrons to the anode as an electric circuit, wherein the excited mercury substance emits ultra violet rays causing the phosphor coating to generate visible light. The activated gas absorber is gas absorber made of zirconium-aluminum alloy which can be activated at an activation temperature substantially lower than 900 degrees Celsius, preferably 390 degrees Celsius, to provide stronger oxygenic gas absorption ability while reducing the manufacturing steps and cost.
    Type: Application
    Filed: May 26, 2004
    Publication date: December 1, 2005
    Inventor: Ellis Yan
  • Publication number: 20050258760
    Abstract: The present invention discloses a dual spiral fluorescent lamp that is smaller in volume than a conventional one. To provide for a reduced size compact fluorescent lamp, the end portions of the spiral glass tube are anchored into the holes within the cover of a bi-pin case. Inside of each end portion is a glass stem through which a pair of cathode support wires are passed. The cathode itself is welded to the extreme ends of each cathode support wire. To achieve the short-legged lamp, the cathode support wires lying between the cathode and the stem are bent downward at approximately 60 degrees from the vertically positioned stem. Therefore, by successfully avoiding the cathode coming in contact with the phosphor coating lining the interior of the tube, which may affect the natural lighting emitted by the fluorescent lamp, the two end portions of the fluorescent lamp of the present invention can be much shortened, resulting in a smaller volume than a conventional compact fluorescent lamp.
    Type: Application
    Filed: May 24, 2004
    Publication date: November 24, 2005
    Inventor: Ellis Yan
  • Patent number: 6869205
    Abstract: A novel fluorescent lamp adaptor that safely converts an existing fluorescent lighting fixture that was designed to hold a “2D” 4-pin series fluorescent lamp to one that uses a “2C” series twin circular fluorescent lamp. The use of a type “2C” fluorescent lamp is advantageous because of its compactness, and greater efficiency, which is commensurate with a longer operational life.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: March 22, 2005
    Assignee: Technical Consumer Products, Inc.
    Inventor: Ellis Yan
  • Patent number: 6630780
    Abstract: An improved dual circular fluorescent lamp having two or more lamp segments nested in an annular fashion to increase the lumen output. Each annulus is arranged concentrically where each annulus resides in an individual plane that is parallel to previous plane containing another annulus. Each annulus may be made from glass tubing where each annulus is comprised of a different diameter to maintain an equal volume for each annulus. In the preferred embodiment the circular rings coaxially non-coplanar and are arranged in a conical pyramid for typical use as a table or desk lamp, a pendant or ceiling mounted lighting fixture or a torchere floor lamp.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: October 7, 2003
    Assignee: Technical Consumer Products, Inc.
    Inventor: Ellis Yan
  • Publication number: 20030178933
    Abstract: An improved dual circular fluorescent lamp having two or more lamp segments nested in an annular fashion to increase the lumen output. Each annulus is arranged concentrically where each annulus resides in an individual plane that is parallel to previous plane containing another annulus. Each annulus may be made from glass tubing where each annulus is comprised of a different diameter to maintain an equal volume for each annulus. In the preferred embodiment the circular rings coaxially non-coplanar and are arranged in a conical pyramid for typical use as a table or desk lamp, a pendant or ceiling mounted lighting fixture or a torchère floor lamp.
    Type: Application
    Filed: September 19, 2001
    Publication date: September 25, 2003
    Inventor: Ellis Yan
  • Patent number: 6531824
    Abstract: The present invention relates to a novel energy efficient, universal replaceable electronic ballast, using compatible adapters, for use in fluorescent lighting fixtures and/or table/floor lamps. This novel energy efficient, universal replaceable electronic ballast comprises a family of electronic ballasts for use with currently available fluorescent lamps; the first being a Circlelite lamp, the second, a compact SpringLamp, the third, either a double or triple biaxial compact fluorescent lamp, and the fourth, a 2D fluorescent lamp. Additionally, these electronic ballasts are available in either an instant start (IS) or a rapid start (RS) designs. It is advantageous to use these universal ballasts with the aforementioned fluorescent lamps because of their increased longevity, typically 9,000 to 10,000 hours, their reduced operating costs and energy efficiencies. Additionally. there are five newly designed families of adapters that are compatible with the universal plug-in electronic ballasts.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: March 11, 2003
    Assignee: Technical Consumer Products, Inc
    Inventor: Ellis Yan
  • Patent number: 6494730
    Abstract: An apparatus that prevents the interchange or replacement of an expensive compact fluorescent lamp with a standard inexpensive incandescent bulb to diminish thefts of the more expensive lamp, by using a locking lamp socket insert in combination with newly designed screw lamp base that permits the operation of the compact fluorescent lamp. Should the compact fluorescent lamp be substituted with a standard inexpensive incandescent bulb, the center contact in the base of the incandescent bulb cannot touch the centrally located leaf-spring contact of the lamp socket, thereby preventing the incandescent bulb from operating. The lamp socket insert is a rigid plastic material such as nylon, shaped as a flat disk with three tangential cantilever, spaced apart vanes. A pointed end of each tine permits the insert to rotate upon insertion, but a counterclockwise rotation causes the tines to bite into the interior socket sidewalls preventing its counter-rotation and removal.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: December 17, 2002
    Assignee: Technical Consumer Products, Inc.
    Inventor: Ellis Yan
  • Patent number: D547569
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: July 31, 2007
    Assignee: Technical Consumer Products, Inc. a Delaware Corporation
    Inventor: Ellis Yan
  • Patent number: D635456
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: April 5, 2011
    Inventor: Ellis Yan
  • Patent number: D705456
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: May 20, 2014
    Assignee: Technical Consumer Products, Inc.
    Inventor: Ellis Yan