Patents by Inventor Sankar Sambasivan

Sankar Sambasivan 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).

  • Aluminum phosphate based microspheres
    Patent number: 7833342
    Abstract: Aluminum phosphate-based microspheres and related compositions and methods of use.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: November 16, 2010
    Assignee: Applied Thin Films, Inc.
    Inventors: Sankar Sambasivan, Krishnaswamy K. Rangan
  • Aluminum phosphate coatings
    Publication number: 20100279000
    Abstract: Aluminophosphate compounds and compositions as can be used for substrate or composite films and coating to provide or enhance, without limitation, planarization, anti-biofouling and/or anti-microbial properties.
    Type: Application
    Filed: December 21, 2007
    Publication date: November 4, 2010
    Inventors: Sankar Sambasivan, Kimberly A. Steiner, Krishnaswamy K. Rangan
  • Aluminum Phosphate Compounds, Compositions, Materials and Related Composites
    Publication number: 20100236686
    Abstract: Composites and methods relating to the use of inventive aluminophosphate compounds and films thereof with glass, ceramic and non-oxide ceramic substrates.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 23, 2010
    Inventors: Sankar Sambasivan, Kimberly A. Steiner
  • Aluminum Phosphate Compounds, Compositions, Materials and Related Metal Coatings
    Publication number: 20100183813
    Abstract: Aluminophosphate compounds, compositions and/or materials as can be used for substrate coatings.
    Type: Application
    Filed: March 15, 2010
    Publication date: July 22, 2010
    Inventors: Sankar Sambasivan, Kimberly A. Steiner
  • Aluminum phosphate compounds, compositions, materials and related composites
    Patent number: 7682700
    Abstract: Composites and methods relating to the use of inventive aluminophosphate compounds and films thereof with glass, ceramic and non-oxide ceramic substrates.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: March 23, 2010
    Assignee: Applied Thin Films, Inc.
    Inventors: Sankar Sambasivan, Kimberly A. Steiner
  • Aluminum phosphate compounds, compositions, materials and related metal coatings
    Patent number: 7678465
    Abstract: Aluminophosphate compounds, compositions and/or materials as can be used for substrate coatings.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: March 16, 2010
    Assignee: Applied Thin Films, Inc.
    Inventors: Sankar Sambasivan, Kimberly A. Steiner
  • Highly anisotropic ceramic thermal barrier coating materials and related composites
    Patent number: 7507288
    Abstract: High temperature composites and thermal barrier coatings, and related methods, using anisotropic ceramic materials, such materials as can be modified to reduce substrate thermal mismatch.
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: March 24, 2009
    Assignee: Applied Thin Films, Inc.
    Inventors: Sankar Sambasivan, Kimberly Steiner
  • High Temperature Amorphous Composition Based on Aluminum Phosphate
    Publication number: 20090064893
    Abstract: A composition providing thermal, corrosion, and oxidation protection at high temperatures is based on a synthetic aluminum phosphate, in which the molar content of aluminum is greater than phosphorus. The composition is annealed and is metastable at temperatures up to 1400° C.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 12, 2009
    Inventors: Sankar Sambasivan, Kimberly A. Steiner
  • Aluminum phosphate based microspheres
    Publication number: 20080035021
    Abstract: Aluminum phosphate-based microspheres and related compositions and methods of use.
    Type: Application
    Filed: June 27, 2006
    Publication date: February 14, 2008
    Inventors: Sankar Sambasivan, Krishnaswamy K. Rangan
  • Epitaxial oxide films via nitride conversion
    Publication number: 20080026234
    Abstract: The present invention relates to oxides on suitable substrates, as converted from nitride precursors.
    Type: Application
    Filed: April 24, 2007
    Publication date: January 31, 2008
    Inventors: Sankar Sambasivan, Scott Barnett, Ilwon Kim, John Rechner
  • Aluminum phosphate coatings
    Patent number: 7311944
    Abstract: Aluminophosphate compounds and compositions as can be used for substrate or composite films and coating to provide or enhance, without limitation, planarization, anti-biofouling and/or anti-microbial properties.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: December 25, 2007
    Assignee: Applied Thin Films, Inc.
    Inventors: Sankar Sambasivan, Kimberly A. Steiner, Krishnaswamy K. Rangan
  • Epitaxial oxide films via nitride conversion
    Patent number: 7208196
    Abstract: The present invention relates to oxides on suitable substrates, as converted from nitride precursors.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: April 24, 2007
    Assignee: Applied Thin Films, Inc.
    Inventors: Sankar Sambasivan, Scott A. Barnett, Ilwon Kim, John Rechner
  • Highly anisotropic ceramic thermal barrier coating materials and related composites
    Patent number: 7090723
    Abstract: High temperature composites and thermal barrier coatings, and related methods, using anisotropic ceramic materials, such materials as can be modified to reduce substrate thermal mismatch.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: August 15, 2006
    Assignee: Applied Thin Films, Inc.
    Inventors: Sankar Sambasivan, Kimberly Steiner
  • Aluminum phosphate compounds, coatings, related composites and applications
    Publication number: 20060057407
    Abstract: Composites comprising an aluminum phosphate-based coating component and methods for sealing porous substrate surfaces.
    Type: Application
    Filed: October 5, 2005
    Publication date: March 16, 2006
    Inventors: Sankar Sambasivan, Krishnaswamy Rangan
  • Epitaxial oxide films via nitride conversion
    Publication number: 20050233171
    Abstract: The present invention relates to oxides on suitable substrates, as converted from nitride precursors.
    Type: Application
    Filed: February 7, 2005
    Publication date: October 20, 2005
    Inventors: Sankar Sambasivan, Scott Barnett, Ilwon Kim, John Rechner
  • Aluminum phosphate compounds, compositions, materials and related composites
    Publication number: 20050106384
    Abstract: Composites and methods relating to the use of inventive aluminophosphate compounds and films thereof with glass, ceramic and non-oxide ceramic substrates.
    Type: Application
    Filed: August 14, 2003
    Publication date: May 19, 2005
    Inventors: Sankar Sambasivan, Kimberly Steiner
  • Epitaxial oxide films via nitride conversion
    Patent number: 6852160
    Abstract: The present invention relates to oxides on suitable substrates, as converted from nitride precursors.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: February 8, 2005
    Assignee: Applied Thin Films, Inc.
    Inventors: Sankar Sambasivan, Scott A. Barnett, Ilwon Kim, John Rechner
  • Aluminum phosphate coatings
    Publication number: 20040206267
    Abstract: Aluminophosphate compounds and compositions as can be used for substrate or composite films and coating to provide or enhance, without limitation, planarization, anti-biofouling and/or anti-microbial properties.
    Type: Application
    Filed: December 23, 2003
    Publication date: October 21, 2004
    Inventors: Sankar Sambasivan, Kimberly A. Steiner, Krishnaswamy K. Rangan
  • Highly anisotropic ceramic thermal barrier coating materials and related composites
    Publication number: 20040151924
    Abstract: High temperature composites and thermal barrier coatings, and related methods, using anisotropic ceramic materials, such materials as can be modified to reduce substrate thermal mismatch.
    Type: Application
    Filed: January 20, 2004
    Publication date: August 5, 2004
    Inventors: Sankar Sambasivan, Kimberly Steiner
  • Aluminum phosphate compounds, compositions, materials and related metal coatings
    Publication number: 20040138058
    Abstract: Aluminophosphate compounds, compositions and/or materials as can be used for substrate coatings.
    Type: Application
    Filed: July 24, 2003
    Publication date: July 15, 2004
    Inventors: Sankar Sambasivan, Kimberly A. Steiner