Patents by Inventor Chakrakodi Vishnu Shastry

Chakrakodi Vishnu Shastry 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).

  • Patent number: 11300270
    Abstract: The present disclosure is directed to examples of an apparatus. In one embodiment, the apparatus includes a total internal reflection (TIR) lens and a structure coupled to the TIR lens. The structure includes a plurality of support members located around the TIR lens, a top surface, wherein the TIR lens is coupled to the top surface, and an edge to couple the top surface to the plurality of support members, wherein the edge is to redirect light in a direction that is perpendicular to a horizontal plane of the top surface.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: April 12, 2022
    Assignee: Dialight Corporation
    Inventors: Qi Hong, Chakrakodi Vishnu Shastry
  • Patent number: 10443814
    Abstract: The present disclosure is directed to an apparatus. The apparatus includes a light diffusion portion comprising a same shape and approximately a same two dimensional size as a bottom surface of a light source, a light redirection device coupled to a perimeter of the light diffusion portion, wherein the light redirection device redirects a first portion of light emitted from a light source in a direction opposite a second portion of light emitted from the light source that travels through the light diffusion portion, and at least one mechanical coupling member coupled to the light redirection device, wherein the at least one mechanical coupling member is to connect to a corresponding portion of the light source.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: October 15, 2019
    Assignee: Dialight Corporation
    Inventors: Yinan Zhang, Sam Acacia, Chakrakodi Vishnu Shastry
  • Publication number: 20190093857
    Abstract: The present disclosure is directed to an apparatus. The apparatus includes a light diffusion portion comprising a same shape and approximately a same two dimensional size as a bottom surface of a light source, a light redirection device coupled to a perimeter of the light diffusion portion, wherein the light redirection device redirects a first portion of light emitted from a light source in a direction opposite a second portion of light emitted from the light source that travels through the light diffusion portion, and at least one mechanical coupling member coupled to the light redirection device, wherein the at least one mechanical coupling member is to connect to a corresponding portion of the light source.
    Type: Application
    Filed: September 26, 2017
    Publication date: March 28, 2019
    Inventors: Yinan Zhang, Sam Acacia, Chakrakodi Vishnu Shastry
  • Patent number: 9028096
    Abstract: The present disclosure relates generally to a modular angled light engine. In one embodiment, the modular angled light engine includes a center portion comprising an interlocking feature to connect to a second modular angled light engine and at least one housing coupled to the center portion. The at least one housing includes a heat sink coupled to a first side of the at least one housing, at least one light emitting diode (LED) coupled to an interior volume of the at least one housing and a lens covering the at least one LED and coupled to a second side of the at least one housing.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: May 12, 2015
    Assignee: Dialight Corporation
    Inventors: Anthony Verdes, Chakrakodi Vishnu Shastry
  • Patent number: 8905595
    Abstract: The present invention is directed to a lens. In one embodiment, the lens includes a first surface, a second surface that bends a light emitted from a light source with the first surface, a third surface that bends the light emitted from the light source with the first surface and a fourth surface coupled to the second surface and the third surface that bends the light emitted from the light source with the first surface. The first surface and the second surface are dioptric. The first surface and the third surface are dioptric. The first surface and the fourth surface are catadioptric.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: December 9, 2014
    Assignee: Dialight Corporation
    Inventors: Chakrakodi Vishnu Shastry, Anthony Verdes
  • Publication number: 20130088864
    Abstract: The present disclosure relates generally to a modular angled light engine. In one embodiment, the modular angled light engine includes a center portion comprising an interlocking feature to connect to a second modular angled light engine and at least one housing coupled to the center portion. The at least one housing includes a heat sink coupled to a first side of the at least one housing, at least one light emitting diode (LED) coupled to an interior volume of the at least one housing and a lens covering the at least one LED and coupled to a second side of the at least one housing.
    Type: Application
    Filed: October 5, 2011
    Publication date: April 11, 2013
    Inventors: ANTHONY VERDES, Chakrakodi Vishnu Shastry
  • Patent number: 8231245
    Abstract: The present invention relates generally to a light emitting diode lighting fixture. In one embodiment, the light fixture includes an extrusion, a plurality of light emitting diodes (LEDs) and a lens coupled to the extrusion. The plurality of LEDs has a uniform spacing between each one of the plurality of LEDs along the extrusion.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: July 31, 2012
    Assignee: Dialight Corporation
    Inventors: David Weimer, Chakrakodi Vishnu Shastry, Gordon Routledge, Samual David Boege, William S. Leib, III
  • Patent number: 7874703
    Abstract: The present invention relates generally to a light transmitting device and a total internal reflection lens with base. In one embodiment, the total internal reflection lens includes a light output portion and a first base coupled to the light output portion. The first base includes a cavity for receiving a light emitting diode (LED) and an undercut adjacent to the cavity.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: January 25, 2011
    Assignee: Dialight Corporation
    Inventors: Chakrakodi Vishnu Shastry, David Weimer, Gordon Routledge, Samual David Boege, William S. Leib, III, Anthony Verdes
  • Publication number: 20100302783
    Abstract: The present invention is directed to a lens. In one embodiment, the lens includes a first surface, a second surface that bends a light emitted from a light source with the first surface, a third surface that bends the light emitted from the light source with the first surface and a fourth surface coupled to the second surface and the third surface that bends the light emitted from the light source with the first surface. The first surface and the second surface are dioptric. The first surface and the third surface are dioptric. The first surface and the fourth surface are catadioptric.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 2, 2010
    Inventors: Chakrakodi Vishnu Shastry, Anthony Verdes
  • Publication number: 20100208458
    Abstract: The present invention relates generally to a light emitting diode lighting fixture. In one embodiment, the light fixture includes an extrusion, a plurality of light emitting diodes (LEDs) and a lens coupled to the. The plurality of LEDs has a uniform spacing between each one of the plurality of LEDs along the extrusion.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 19, 2010
    Inventors: David Weimer, Chakrakodi Vishnu Shastry, Gordon Routledge, Samual David Boege, William S. Leib, III
  • Publication number: 20100053973
    Abstract: The present invention relates generally to a light transmitting device and a total internal reflection lens with base. In one embodiment, the total internal reflection lens includes a light output portion and a first base coupled to the light output portion. The first base includes a cavity for receiving a light emitting diode (LED) and an undercut adjacent to the cavity.
    Type: Application
    Filed: August 28, 2008
    Publication date: March 4, 2010
    Inventors: Chakrakodi Vishnu Shastry, David Weimer, Gordon Routledge, Samuel David Boege, William S. Leib, III, Anthony Verdes