Patents by Inventor Srini De Mel

Srini De Mel 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: 9644824
    Abstract: A light assembly that includes a cover, a housing coupled to the cover, and a lamp base coupled to the cover. The light assembly also includes a first circuit board disposed within the housing. The first circuit board has a plurality of light sources thereon. A heat sink is thermally coupled to the light sources and is disposed within the housing. The heat sink includes openings therethrough. Each of the outer edges is in contact with the housing. The light assembly also includes an elongated control circuit board assembly electrically coupled to the light sources of the first circuit board and the lamp base. The control circuit board extends through the openings. The control circuit board has a plurality of electrical components thereon for controlling the light sources.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: May 9, 2017
    Assignee: eLumigen, LLC
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Patent number: 9163819
    Abstract: A light assembly includes a light source circuit board, a plurality of light sources disposed on the light source circuit board, a housing thermally coupled to the light source circuit board and a lens cap assembly comprising a lens cap and a heat dissipation layer. The heat dissipated layer distributes heat from the light source circuit board through the lens cap and external to the light assembly.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: October 20, 2015
    Assignee: ELUMIGEN, LLC
    Inventors: Mahendra Dassanayake, Gennaro Fedele, Srini De Mel
  • Publication number: 20150103512
    Abstract: A light assembly that includes a cover, a housing coupled to the cover, and a lamp base coupled to the cover. The light assembly also includes a first circuit board disposed within the housing. The first circuit board has a plurality of light sources thereon. A heat sink is thermally coupled to the light sources and is disposed within the housing. The heat sink includes openings therethrough. Each of the outer edges is in contact with the housing. The light assembly also includes an elongated control circuit board assembly electrically coupled to the light sources of the first circuit board and the lamp base. The control circuit board extends through the openings. The control circuit board has a plurality of electrical components thereon for controlling the light sources.
    Type: Application
    Filed: November 24, 2014
    Publication date: April 16, 2015
    Applicant: ELUMIGEN, LLC
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Publication number: 20140043808
    Abstract: A light assembly includes a light source circuit board, a plurality of light sources disposed on the light source circuit board, a housing thermally coupled to the light source circuit board and a lens cap assembly comprising a lens cap and a heat dissipation layer. The heat dissipated layer distributes heat from the light source circuit board through the lens cap and external to the light assembly.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 13, 2014
    Inventors: Mahendra Dassanayake, Gennaro Fedele, Srini De Mel
  • Patent number: 8449137
    Abstract: A light assembly that includes an elongated housing, a reflective parabolic cylindrical surface within the elongated housing having a focal line and an elongated cover coupled to the elongated housing. The light assembly also includes a plurality of light sources spaced apart longitudinally and emitting light toward the parabolic cylindrical surface. The parabolic cylindrical surface reflects light from the light sources out of the housing through the cover.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: May 28, 2013
    Assignee: eLumigen LLC
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Patent number: 8419218
    Abstract: A light assembly having an axis of symmetry that includes an enclosure comprising at least a base and a cover coupled to the base. The light assembly also includes a plurality of light sources disposed on a circuit board within the enclosure in a first ring having a center point aligned with the axis of symmetry. The light assembly also includes a reflector that has a first focal point within the cover and a plurality of second focal points disposed in a second ring coincident with the first ring.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: April 16, 2013
    Assignee: eLumigen LLC
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Patent number: 8277082
    Abstract: A light assembly that includes an enclosure, a circuit board having a plurality of light sources disposed within the enclosure, and a plurality of light redirection elements associated with a respective one of the plurality of light sources. Each of the light redirection elements directs light toward a common point within the enclosure.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: October 2, 2012
    Assignee: eLumigen LLC
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Patent number: 8192057
    Abstract: A light assembly that includes a base, a housing extending from the base having a partial paraboloidal cross-sectional surface, a light-shifting element disposed within the housing, and a plurality of light sources coupled to the housing. The light sources generate light. The light assembly also includes an angular portion reflecting light from the light sources toward the parabolic cross-sectional surface so that the light reflected from the parabolic surface is directed toward the light-shifting element and light reflected from the light-shifting element is directed out of the housing after reflecting from the housing.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: June 5, 2012
    Assignee: eLumigen LLC
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Patent number: 8186852
    Abstract: A light assembly 1100 includes a cover 18, a housing 16 coupled to the cover 18 and a lamp base 14 coupled to the cover 18. The light assembly 1100 also includes a first circuit board 30 disposed within the housing 16. The first circuit board 30 has a plurality of light sources 32 thereon. A heat sink 210 is thermally coupled to the light sources 32. The heat sink 32 includes a plurality of spaced-apart layers 1140 having outer edges and openings therethrough. Each of the outer edges 1144 are in contact with the housing 16. The light assembly also includes an elongated control circuit board assembly 1110 electrically coupled to the light sources 32 of the first circuit board 30 and the lamp base 14. The control circuit board 1110 extends through the openings 1170. The control circuit board 1110 has a plurality of electrical components 1112 thereon for controlling the light sources 32.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: May 29, 2012
    Assignee: eLumigen LLC
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Publication number: 20110255278
    Abstract: A light assembly that includes an enclosure, a circuit board having a plurality of light sources disposed within the enclosure, and a plurality of light redirection elements associated with a respective one of the plurality of light sources. Each of the light redirection elements directs light toward a common point within the enclosure.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 20, 2011
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Publication number: 20110254441
    Abstract: A light assembly that includes a cover, a housing coupled to the cover, and a lamp base coupled to the cover. The light assembly also includes a first circuit board disposed within the housing. The first circuit board has a plurality of light sources thereon. A heat sink is thermally coupled to the light sources and is disposed within the housing. The heat sink includes openings therethrough. Each of the outer edges is in contact with the housing. The light assembly also includes an elongated control circuit board assembly electrically coupled to the light sources of the first circuit board and the lamp base. The control circuit board extends through the openings. The control circuit board has a plurality of electrical components thereon for controlling the light sources.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 20, 2011
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Publication number: 20110255283
    Abstract: A light assembly that includes a base, a housing extending from the base having a partial paraboloidal cross-sectional surface, a light-shifting element disposed within the housing, and a plurality of light sources coupled to the housing. The light sources generate light. The light assembly also includes an angular portion reflecting light from the light sources toward the parabolic cross-sectional surface so that the light reflected from the parabolic surface is directed toward the light-shifting element and light reflected from the light-shifting element is directed out of the housing after reflecting from the housing.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 20, 2011
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Publication number: 20110255282
    Abstract: A light assembly having an axis of symmetry that includes an enclosure comprising at least a base and a cover coupled to the base. The light assembly also includes a plurality of light sources disposed on a circuit board within the enclosure in a first ring having a center point aligned with the axis of symmetry. The light assembly also includes a reflector that has a first focal point within the cover and a plurality of second focal points disposed in a second ring coincident with the first ring.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 20, 2011
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Publication number: 20110255277
    Abstract: A light assembly that includes an elongated housing, a reflective parabolic cylindrical surface within the elongated housing having a focal line and an elongated cover coupled to the elongated housing. The light assembly also includes a plurality of light sources spaced apart longitudinally and emitting light toward the parabolic cylindrical surface. The parabolic cylindrical surface reflects light from the light sources out of the housing through the cover.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 20, 2011
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu
  • Publication number: 20100327745
    Abstract: A light assembly 1100 includes a cover 18, a housing 16 coupled to the cover 18 and a lamp base 14 coupled to the cover 18. The light assembly 1100 also includes a first circuit board 30 disposed within the housing 16. The first circuit board 30 has a plurality of light sources 32 thereon. A heat sink 210 is thermally coupled to the light sources 32. The heat sink 32 includes a plurality of spaced-apart layers 1140 having outer edges and openings therethrough. Each of the outer edges 1144 are in contact with the housing 16. The light assembly also includes an elongated control circuit board assembly 1110 electrically coupled to the light sources 32 of the first circuit board 30 and the lamp base 14. The control circuit board 1110 extends through the openings 1170. The control circuit board 1110 has a plurality of electrical components 1112 thereon for controlling the light sources 32.
    Type: Application
    Filed: June 17, 2010
    Publication date: December 30, 2010
    Inventors: Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu