Patents by Inventor Bashir Ahmed

Bashir Ahmed 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).

  • Orthopedic surgical guide for tunnel placement
    Patent number: 10952754
    Abstract: The present invention provides a drill guide for orthopedic surgery. The drill guide is configured to facilitate drilling of a bone tunnel with a correct and repeatable placement. The drill guide is designed for drilling of the femoral bone during knee surgery. More particularly, in certain embodiments the drill guide is designed for ACL repair and replacement surgery. In a preferred embodiment of the present invention, the guide has 5 members: a center rail, a side rail, an anteromedial slider, a femoral slider, and a center pin.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: March 23, 2021
    Assignee: The Johns Hopkins University
    Inventors: Mohit Singhala, Matthew Lerner, Polly Charlene Ma, Andrew Jann, Rachel An, Bashir Ahmed Zikria
  • Off-white and gray autodeposition coatings
    Patent number: 9718092
    Abstract: A method for coating a metal substrate with a white, off-white or gray colored autodeposited coating comprising water, polymeric resin, HF and pigment particles comprising a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, optionally the particles are treated with an anionic surfactant.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: August 1, 2017
    Assignee: Henkel AG & Co. KGaA
    Inventors: Omar Lufti Abu-Shanab, Bashir Ahmed, Manesh Nadupparambil Sekharan, William E. Fristad, Nicholas Herdzik
  • OFF-WHITE AND GRAY AUTODEPOSITION COATINGS
    Publication number: 20140377541
    Abstract: A method for coating a metal substrate with a white, off-white or gray colored autodeposited coating comprising water, polymeric resin, HF and pigment particles comprising a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, optionally the particles are treated with an anionic surfactant.
    Type: Application
    Filed: September 8, 2014
    Publication date: December 25, 2014
    Inventors: Omar Lufti ABU-SHANAB, Bashir AHMED, Manesh NADUPPARAMBIL SEKHARAN, William E. FRISTAD, Nicholas HERDZIK
  • Off-white and gray autodeposition coatings
    Patent number: 8871309
    Abstract: A method for coating a metal substrate with a white to off-white or gray colored autodeposited coating comprising water, polymeric resin, HF and pigment particles comprising a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, optionally the particles are treated with an anionic surfactant.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: October 28, 2014
    Assignee: Henkel AG & Co. KGaA
    Inventors: Omar Lufti Abu-Shanab, Bashir Ahmed, Manesh Nadupparambil Sekharan, William E. Fristad, Nicholas Herdzik
  • OFF-WHITE AND GRAY AUTODEPOSITION COATINGS
    Publication number: 20130004782
    Abstract: A method for coating a metal substrate with a white to off-white or gray colored autodeposited coating comprising water, polymeric resin, HF and pigment particles comprising a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, optionally the particles are treated with an anionic surfactant.
    Type: Application
    Filed: May 7, 2012
    Publication date: January 3, 2013
    Applicant: Henkel AG & Co. KGaA
    Inventors: Omar Lufti ABU-SHANAB, Bashir AHMED, Manesh Nadupparambil Sekharan, William E. FRISTAD, Nicholas HERDZIK
  • Off-white and gray autodeposition coatings
    Patent number: 8313570
    Abstract: A composition for coating a metal substrate with a white to off-white or gray colored autodeposited coating comprising water, polymeric resin, HF and pigment particles comprising a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, optionally the particles are treated with an anionic surfactant.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: November 20, 2012
    Assignee: Henkel KGaA
    Inventors: Omar L. Abu-Shanab, Bashir Ahmed, Manesh Nadupparambil Sekharan, William E. Fristad, Nicholas Herdzik
  • HIGH PEROXIDE AUTODEPOSITION BATH
    Publication number: 20080160199
    Abstract: This invention provides an autodeposition bath composition and process capable of coating zinciferous metal surfaces with minimal pinhole formation, comprising (a) at least one polymer, (b) at least one emulsifier, (c) optionally at least one cross-linker, (d) at least one accelerator component such as acid, oxidizing agent and/or complexing agents, (e) an average minimum concentration of H2O2 of at least 100 parts per million, (f) optionally, at least one filler and/or colorant, (g) optionally, at least one coalescing agent, and (h) water.
    Type: Application
    Filed: November 30, 2007
    Publication date: July 3, 2008
    Inventors: Manesh Nadupparambil Sekharan, Bashir Ahmed, Omar Abu-Shanab, William E. Fristad, Brian J. Marvin, Nicholas Herdzik
  • Off-White and Gray Autodeposition Coatings
    Publication number: 20080069960
    Abstract: A composition for coating a metal substrate with a white to off-white or gray colored autodeposited coating comprising water, polymeric resin, HF and pigment particles comprising a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, optionally the particles are treated with an anionic surfactant.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 20, 2008
    Inventors: Omar Abu-Shanab, Bashir Ahmed, Manesh Sekharan, William Fristad, Nicholas Herdzik