Patents by Inventor Ashok J. Maliakal

Ashok J. Maliakal 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: 9214338
    Abstract: There is provided a method for forming a graphene layer. The method includes forming an article that comprises a carbon-containing self-assembled monolayer (SAM). A layer of nickel is deposited on the SAM. The article is heated in a reducing atmosphere and cooled. The heating and cooling steps are carried out so as to convert the SAM to a graphene layer.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: December 15, 2015
    Assignee: LGS INNOVATIONS LLC
    Inventor: Ashok J. Maliakal
  • Publication number: 20150228479
    Abstract: There is provided a method for forming a graphene layer. The method includes forming an article that comprises a carbon-containing self-assembled monolayer (SAM). A layer of nickel is deposited on the SAM. The article is heated in a reducing atmosphere and cooled. The heating and cooling steps are carried out so as to convert the SAM to a graphene layer.
    Type: Application
    Filed: April 22, 2015
    Publication date: August 13, 2015
    Inventor: Ashok J. MALIAKAL
  • Patent number: 9040397
    Abstract: There is provided a method for forming a graphene layer. The method includes forming an article that comprises a carbon-containing self-assembled monolayer (SAM). A layer of nickel is deposited on the SAM. The article is heated in a reducing atmosphere and coolded. The heating and cooling steps are carried out so as to convert the SAM to a graphene layer.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: May 26, 2015
    Assignee: LGS INNOVATIONS LLC
    Inventor: Ashok J. Maliakal
  • Patent number: 9029782
    Abstract: A chemical sensor is provided. The sensor includes at least one lightguiding element having an optical core. The lightguiding element comprises a layer of graphene situated in sufficient proximity to the core to exhibit evanescent wave absorption of optical energy in at least one optical mode guided in the core.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: May 12, 2015
    Assignee: LGS Innovations LLC
    Inventors: Ashok J. Maliakal, Brijesh Vyas, Hugo Safar
  • Publication number: 20140103213
    Abstract: A chemical sensor is provided. The sensor includes at least one lightguiding element having an optical core. The lightguiding element comprises a layer of graphene situated in sufficient proximity to the core to exhibit evanescent wave absorption of optical energy in at least one optical mode guided in the core.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 17, 2014
    Inventors: Ashok J. Maliakal, Brijesh Vyas, Hugo Safar
  • Patent number: 8691365
    Abstract: A composition includes an inorganic particle core and an initiator molecule chemically bonded thereto. The particle core is formed of a material having a dielectric constant of about fifteen or more. The initiator molecule includes a chain having about twenty or fewer carbon atoms and a phosphorous atom chemically bonded to an end of the chain. An alkyl derivative of an aryl moiety terminates another end of the chain.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: April 8, 2014
    Assignee: Alcatel Lucent
    Inventor: Ashok J. Maliakal
  • Patent number: 8440299
    Abstract: A composite dielectric material having a plurality of particle cores, each surrounded by polymer strands that are chemically bonded to the surface of the particle core. Each polymer strand includes a linker, through which the polymer strand is attached to the surface, an interfacial core-shielding (ICS) group bound to the linker, and a polymer molecule bound to the ICS group. The ICS groups are designed to inhibit electrical breakdown of the composite dielectric material by (i) deflecting or scattering free electrons away from the particle cores and/or (ii) capturing free electrons by being transformed into relatively stable radical anions. Representative examples of the particle core material, linker, ICS group, and polymer molecule are titanium dioxide, a phosphonate group, a halogenated aromatic ring, and a polystyrene molecule, respectively.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: May 14, 2013
    Assignee: LGS Innovations LLC
    Inventor: Ashok J. Maliakal
  • Publication number: 20130099194
    Abstract: There is provided a method for forming a graphene layer. The method includes forming an article that comprises a carbon-containing self-assembled monolayer (SAM). A layer of nickel is deposited on the SAM. The article is heated in a reducing atmosphere and coolded. The heating and cooling steps are carried out so as to convert the SAM to a graphene layer.
    Type: Application
    Filed: October 21, 2011
    Publication date: April 25, 2013
    Inventor: Ashok J. Maliakal
  • Publication number: 20120174274
    Abstract: An apparatus comprising a multi-layered armor. The multi-layered armor includes a stack of layers, each layer including a mesh of fibers of first polymer molecules, surfaces of the fibers being functionalized by at least one of hydroxyl, ketone, and amine groups. The multilayered armor also includes second polymer molecules being hydrogen bonded to the fiber surfaces, some of the second polymer molecules having hydroxyl, ketone, amine or carboxylic acid groups. The multilayered armor further includes a composition of third polymer molecules molded over the stack.
    Type: Application
    Filed: October 1, 2007
    Publication date: July 12, 2012
    Applicant: Lucent Technologies Inc.
    Inventor: Ashok J. Maliakal
  • Publication number: 20110295029
    Abstract: A composition includes an inorganic particle core and an initiator molecule chemically bonded thereto. The particle core is formed of a material having a dielectric constant of about fifteen or more. The initiator molecule includes a chain having about twenty or fewer carbon atoms and a phosphorous atom chemically bonded to an end of the chain. An alkyl derivative of an aryl moiety terminates another end of the chain.
    Type: Application
    Filed: July 27, 2011
    Publication date: December 1, 2011
    Applicant: Lucent Technologies, Inc.
    Inventor: Ashok J. Maliakal
  • Patent number: 8012564
    Abstract: An apparatus comprising a substrate having a surface and a dielectric layer comprising a distribution of particles. The layer is located over the surface and has a dielectric constant of seven or more. Each particle has a particle core and a polymer shell that is chemically bonded thereto and located around the associated particle core. Each particle core includes a material having a dielectric constant of about fifteen or more. Aggregates of the particle cores having diameters of about 0.5 microns or more are substantially absent from the layer.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: September 6, 2011
    Assignee: Alcatel Lucent
    Inventor: Ashok J. Maliakal
  • Patent number: 8008116
    Abstract: A composition comprising a plurality of molecules. Each of the molecules has a core comprising at least one aromatic ring and at least three pendant arms chemically bonded to the core. The pendant arms comprise a phenylene-terminated thiophene oligomer.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 30, 2011
    Assignee: Alcatel Lucent
    Inventors: Ashok J. Maliakal, Ming L. Tang
  • Publication number: 20110205685
    Abstract: A composite dielectric material having a plurality of particle cores, each surrounded by polymer strands that are chemically bonded to the surface of the particle core. Each polymer strand includes a linker, through which the polymer strand is attached to the surface, an interfacial core-shielding (ICS) group bound to the linker, and a polymer molecule bound to the ICS group. The ICS groups are designed to inhibit electrical breakdown of the composite dielectric material by (i) deflecting or scattering free electrons away from the particle cores and/or (ii) capturing free electrons by being transformed into relatively stable radical anions. Representative examples of the particle core material, linker, ICS group, and polymer molecule are titanium dioxide, a phosphonate group, a halogenated aromatic ring, and a polystyrene molecule, respectively.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 25, 2011
    Applicant: LGS INNOVATIONS LLC
    Inventor: Ashok J. Maliakal
  • Patent number: 7928638
    Abstract: Apparatus including layer of polarizable material located between first and second electrodes. Polarizable material has block copolymeric composition including elastomeric domain blocks and conductive domain blocks. Method that includes providing layer of polarizable material having block copolymeric composition including elastomeric domain blocks and conductive domain blocks, first and second electrodes being on opposite surfaces of the layer. Method also includes applying voltage differential between electrodes, causing dimension of layer to change.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: April 19, 2011
    Inventor: Ashok J. Maliakal
  • Patent number: 7847364
    Abstract: Apparatus including flexible line extending along a length. Flexible line includes first charge carrier-transporting body, photosensitive body over first charge carrier-transporting body, and second charge carrier-transporting body over photosensitive body. Each of first and second charge carrier-transporting bodies and photosensitive body extend along at least part of length of flexible line. Photosensitive body is capable of near-infrared or visible light-induced generation of charge carrier pairs. Second charge carrier-transporting body is at least semi-transparent to near-infrared light or visible light.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: December 7, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Gang Chen, Ashok J. Maliakal, Oleg Mitrofanov, Ronen Rapaport, Nikolai Zhitenev
  • Publication number: 20100136741
    Abstract: A composition comprising a plurality of molecules. Each of the molecules has a core comprising at least one aromatic ring and at least three pendant arms chemically bonded to the core. The pendant arms comprise a phenylene-terminated thiophene oligomer.
    Type: Application
    Filed: February 5, 2010
    Publication date: June 3, 2010
    Applicants: Lucent Technologies Inc.
    Inventors: Ashok J. Maliakal, Ming L. Tang
  • Patent number: 7714320
    Abstract: A composition comprising a plurality of molecules. Each of the molecules has a core comprising at least one aromatic ring and at least three pendant arms chemically bonded to the core. The pendant arms comprise a phenylene-terminated thiophene oligomer.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: May 11, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Ashok J. Maliakal, Ming L. Tang
  • Publication number: 20090322182
    Abstract: Apparatus including layer of polarizable material located between first and second electrodes. Polarizable material has block copolymeric composition including elastomeric domain blocks and conductive domain blocks. Method that includes providing layer of polarizable material having block copolymeric composition including elastomeric domain blocks and conductive domain blocks, first and second electrodes being on opposite surfaces of the layer. Method also includes applying voltage differential between electrodes, causing dimension of layer to change.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 31, 2009
    Applicant: LUCENT TECHNOLOGIES INC.
    Inventor: Ashok J. Maliakal
  • Publication number: 20090014825
    Abstract: Apparatus including flexible line extending along a length. Flexible line includes first charge carrier-transporting body, photosensitive body over first charge carrier-transporting body, and second charge carrier-transporting body over photosensitive body. Each of first and second charge carrier-transporting bodies and photosensitive body extend along at least part of length of flexible line. Photosensitive body is capable of near-infrared or visible light-induced generation of charge carrier pairs. Second charge carrier-transporting body is at least semi-transparent to near-infrared light or visible light.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 15, 2009
    Applicant: Lucent Technologies Inc.
    Inventors: Gang Chen, Ashok J. Maliakal, Oleg Mitrofanov, Ronen Rapaport, Nikolai Zhitenev
  • Publication number: 20080017848
    Abstract: An apparatus comprising a substrate having a surface and a dielectric layer comprising a distribution of particles. The layer is located over the surface and has a dielectric constant of seven or more. Each particle has a particle core and a polymer shell that is chemically bonded thereto and located around the associated particle core. Each particle core includes a material having a dielectric constant of about fifteen or more. Aggregates of the particle cores having diameters of about 0.5 microns or more are substantially absent from the layer.
    Type: Application
    Filed: July 24, 2006
    Publication date: January 24, 2008
    Applicant: Lucent Technologies
    Inventor: Ashok J. Maliakal