Patents by Inventor Ajit Khosla

Ajit Khosla 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: 20220403119
    Abstract: A method of immobilization of an insoluble dopant. In some embodiments, the insoluble dopant comprises a coordination polymer. In some embodiments, the insoluble dopant comprises a vapochromic coordination polymer. The method may comprise dissolving a polymer carrier in a solvent. The polymer carrier may comprise a thermoplastic such as, but not limited to, polylactic acid, polyethylene glycol or polycarbonate. The insoluble dopant (e.g. a coordination polymer such as a vapochromic coordination polymer) may then be mixed into the dissolved polymer. Phase separation of the mixture of the dopant and dissolved polymer may be induced to form a hydrogel. The hydrogel may be employed as is (e.g. as a raw material for hydrogel 3D printing, as a sensing material, etc.) or may undergo further processing (e.g. solidification, grinding, extrusion, etc.) before being employed, for example, as a raw material for 3D printing, as a sensing material, etc.
    Type: Application
    Filed: July 20, 2022
    Publication date: December 22, 2022
    Inventors: David Terence Michael STEVENS, Ajit KHOSLA, Bonnie GRAY, Daniel LEZNOFF, Hidemitsu FURUKAWA
  • Patent number: 10345234
    Abstract: In order to implement a microfluidics sensor having higher efficiency, Applicants have developed a method of formation of nano-structures having various shapes and sizes onto materials such as polymers, glass and silicon, which are compatible with the microfabrication processes. The adhesion of the nano-structures and feasibility to tune their properties (optical, electrical and mechanical) are two prime concerns when they are adopted for microfluidics devices.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: July 9, 2019
    Assignee: Concordia University
    Inventors: Muthukumaran Packirisamy, Jayan Ozhikandathil, Ajit Khosla
  • Publication number: 20170301441
    Abstract: Compositions including hard magnetic photoresists, soft photoresists, hard magnetic elastomers and soft magnetic elastomers are provided.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Inventors: Bonnie GRAY, Daniel B. LEZNOFF, Jasmine L. KORCOK, Ajit KHOSLA
  • Publication number: 20160033403
    Abstract: In order to implement a microfluidics sensor having higher efficiency, Applicants have developed a method of formation of nano-structures having various shapes and sizes onto materials such as polymers, glass and silicon, which are compatible with the microfabrication processes. The adhesion of the nano-structures and feasibility to tune their properties (optical, electrical and mechanical) are two prime concerns when they are adopted for microfluidics devices.
    Type: Application
    Filed: March 17, 2014
    Publication date: February 4, 2016
    Applicant: CONCORDIA UNIVERSITY
    Inventors: Muthukumaran Packirisamy, Jayan Ozhikandathil, Ajit Khosla
  • Publication number: 20150053886
    Abstract: Compositions including hard magnetic photoresists, soft photoresists, hard magnetic elastomers and soft magnetic elastomers are provided.
    Type: Application
    Filed: October 30, 2014
    Publication date: February 26, 2015
    Inventors: Bonnie Gray, Daniel B. Lenzoff, Jasmine L. Korcok, Ajit Khosla
  • Patent number: 8557385
    Abstract: An electrically conductive, thermosetting elastomeric composition is provided. The composition may comprise: an initially substantially non-electrically conductive, thermosetting base polymer; a particulate filler comprising electrically conductive particles; and an electrically conductive polymer additive. The non-electrically conductive, thermosetting base polymer, the particulate filler and the electrically conductive polymer additive are mixed substantially macroscopically homogeneously.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: October 15, 2013
    Assignee: Simon Fraser University
    Inventors: Ajit Khosla, Bonnie Lynne Gray
  • Publication number: 20130126216
    Abstract: An electrically conductive, thermosetting elastomeric composition is provided. The composition may comprise: an initially substantially non-electrically conductive, thermosetting base polymer; a particulate filler comprising electrically conductive particles; and an electrically conductive polymer additive. The non-electrically conductive, thermosetting base polymer, the particulate filler and the electrically conductive polymer additive are mixed substantially macroscopically homogeneously.
    Type: Application
    Filed: December 27, 2012
    Publication date: May 23, 2013
    Inventors: Ajit KHOSLA, Bonnie Lynne GRAY
  • Patent number: 8357858
    Abstract: An electrically conductive, thermosetting elastomeric composition is provided. The composition may comprise: an initially substantially non-electrically conductive, thermosetting base polymer; a particulate filler comprising electrically conductive particles; and an electrically conductive polymer additive. The non-electrically conductive, thermosetting base polymer, the particulate filler and the electrically conductive polymer additive are mixed substantially macroscopically homogeneously.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: January 22, 2013
    Assignee: Simon Fraser University
    Inventors: Ajit Khosla, Bonnie Lynne Gray
  • Publication number: 20110151377
    Abstract: Compositions including hard magnetic photoresists, soft photoresists, hard magnetic elastomers and soft magnetic elastomers are provided.
    Type: Application
    Filed: April 30, 2010
    Publication date: June 23, 2011
    Applicant: Simon Fraser University
    Inventors: Bonnie GRAY, Daniel B. LEZNOFF, Jasmine L. KORCOK, Ajit KHOSLA
  • Publication number: 20100116527
    Abstract: An electrically conductive, thermosetting elastomeric composition is provided. The composition may comprise: an initially substantially non-electrically conductive, thermosetting base polymer; a particulate filler comprising electrically conductive particles; and an electrically conductive polymer additive. The non-electrically conductive, thermosetting base polymer, the particulate filler and the electrically conductive polymer additive are mixed substantially macroscopically homogeneously.
    Type: Application
    Filed: November 12, 2009
    Publication date: May 13, 2010
    Inventors: Ajit KHOSLA, Bonnie Lynne GRAY