Patents by Inventor Wilson Dau

Wilson Dau 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: 20240151895
    Abstract: A variety of illumination devices are disclosed that are configured to manipulate light provided by one or more light-emitting elements (LEEs). In general, embodiments of the illumination devices feature one or more optical couplers that redirect illumination from the LEEs to a reflector which then directs the light into a range of angles. In some embodiments, the illumination device includes a second reflector that reflects at least some of the light from the first reflector. In certain embodiments, the illumination device includes a light guide that guides light from the collector to the first reflector. The components of the illumination device can be configured to provide illumination devices that can provide a variety of intensity distributions. Such illumination devices can be configured to provide light for particular lighting applications, including office lighting, task lighting, cabinet lighting, garage lighting, wall wash, stack lighting, and downlighting.
    Type: Application
    Filed: June 2, 2023
    Publication date: May 9, 2024
    Inventors: Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Christopher H. Lowery, Brian D. Ogonowsky, George E. Smith, Ingo Speier, Robert V. Steele, Jacqueline Teng, Allan Brent York, Hans Peter Stormberg
  • Patent number: 11920739
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: March 5, 2024
    Assignee: Quarkstar LLC
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Publication number: 20230383913
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Application
    Filed: August 11, 2023
    Publication date: November 30, 2023
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Patent number: 11821590
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: November 21, 2023
    Assignee: Quarkstar LLC
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Patent number: 11703631
    Abstract: A variety of illumination devices are disclosed that are configured to manipulate light provided by one or more light-emitting elements (LEEs). In general, embodiments of the illumination devices feature one or more optical couplers that redirect illumination from the LEEs to a reflector which then directs the light into a range of angles. In some embodiments, the illumination device includes a second reflector that reflects at least some of the light from the first reflector. In certain embodiments, the illumination device includes a light guide that guides light from the collector to the first reflector. The components of the illumination device can be configured to provide illumination devices that can provide a variety of intensity distributions. Such illumination devices can be configured to provide light for particular lighting applications, including office lighting, task lighting, cabinet lighting, garage lighting, wall wash, stack lighting, and downlighting.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: July 18, 2023
    Assignee: Quarkstar LLC
    Inventors: Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Christopher H. Lowery, Brian D. Ogonowsky, George E. Smith, Ingo Speier, Robert V. Steele, Jacqueline Teng, Allan Brent York, Hans Peter Stormberg
  • Patent number: 11693174
    Abstract: An illumination device includes a plurality of light-emitting elements (LEEs); a light guide extending in a forward direction from a first end to a second end to receive at the first end light emitted by the LEEs and to guide the received light to the second end; an optical extractor optically coupled to the second end to receive the guided light, the optical extractor including a redirecting surface to reflect a first portion of the guided light, the reflected light being output by the optical extractor in a backward angular range, and the redirecting surface having one or more transmissive portions to transmit a second portion of the guided light in the forward direction; and one or more optical elements optically coupled to the transmissive portions, the optical elements to modify the light transmitted through the transmissive portions and to output the modified light in a forward angular range.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: July 4, 2023
    Assignee: Quarkstar LLC
    Inventors: Allan Brent York, Hans Peter Stormberg, Louis Lerman, Ferdinand Schinagl, Wilson Dau
  • Publication number: 20230167951
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Application
    Filed: January 26, 2023
    Publication date: June 1, 2023
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Patent number: 11603967
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: March 14, 2023
    Assignee: Quarkstar LLC
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Patent number: 11598491
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: March 7, 2023
    Assignee: Quarkstar LLC
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Publication number: 20230028564
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Application
    Filed: October 6, 2022
    Publication date: January 26, 2023
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Publication number: 20220316658
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Application
    Filed: June 10, 2022
    Publication date: October 6, 2022
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Publication number: 20220283356
    Abstract: An illumination device includes a plurality of light-emitting elements (LEEs); a light guide extending in a forward direction from a first end to a second end to receive at the first end light emitted by the LEEs and to guide the received light to the second end; an optical extractor optically coupled to the second end to receive the guided light, the optical extractor including a redirecting surface to reflect a first portion of the guided light, the reflected light being output by the optical extractor in a backward angular range, and the redirecting surface having one or more transmissive portions to transmit a second portion of the guided light in the forward direction; and one or more optical elements optically coupled to the transmissive portions, the optical elements to modify the light transmitted through the transmissive portions and to output the modified light in a forward angular range.
    Type: Application
    Filed: October 14, 2021
    Publication date: September 8, 2022
    Inventors: Allan Brent York, Hans Peter Stormberg, Louis Lerman, Ferdinand Schinagl, Wilson Dau
  • Patent number: 11359772
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: June 14, 2022
    Assignee: Quarkstar LLC
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Patent number: 11339928
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: May 24, 2022
    Assignee: Quarkstar LLC
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Patent number: 11333305
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: May 17, 2022
    Assignee: Quarkstar LLC
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Publication number: 20220018500
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 20, 2022
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Publication number: 20220018501
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 20, 2022
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman
  • Patent number: 11150400
    Abstract: An illumination device includes a plurality of light-emitting elements (LEEs); a light guide extending in a forward direction from a first end to a second end to receive at the first end light emitted by the LEEs and to guide the received light to the second end; an optical extractor optically coupled to the second end to receive the guided light, the optical extractor including a redirecting surface to reflect a first portion of the guided light, the reflected light being output by the optical extractor in a backward angular range, and the redirecting surface having one or more transmissive portions to transmit a second portion of the guided light in the forward direction; and one or more optical elements optically coupled to the transmissive portions, the optical elements to modify the light transmitted through the transmissive portions and to output the modified light in a forward angular range.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: October 19, 2021
    Assignee: Quarkstar LLC
    Inventors: Allan Brent York, Hans Peter Stormberg, Louis Lerman, Ferdinand Schinagl, Wilson Dau
  • Publication number: 20210318485
    Abstract: A variety of illumination devices are disclosed that are configured to manipulate light provided by one or more light-emitting elements (LEEs). In general, embodiments of the illumination devices feature one or more optical couplers that redirect illumination from the LEEs to a reflector which then directs the light into a range of angles. In some embodiments, the illumination device includes a second reflector that reflects at least some of the light from the first reflector. In certain embodiments, the illumination device includes a light guide that guides light from the collector to the first reflector. The components of the illumination device can be configured to provide illumination devices that can provide a variety of intensity distributions. Such illumination devices can be configured to provide light for particular lighting applications, including office lighting, task lighting, cabinet lighting, garage lighting, wall wash, stack lighting, and downlighting.
    Type: Application
    Filed: November 2, 2020
    Publication date: October 14, 2021
    Inventors: Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Christopher H. Lowery, Brian D. Ogonowsky, George E. Smith, Ingo Speier, Robert V. Steele, Jacqueline Teng, Allan Brent York, Hans Peter Stormberg
  • Publication number: 20210301986
    Abstract: A solid state lamp includes a connector and a bulb portion with multiple strips.
    Type: Application
    Filed: June 8, 2021
    Publication date: September 30, 2021
    Inventors: Robert V. Steele, Louis Lerman, Allan Brent York, Wilson Dau, Jacqueline Teng, George Lerman