Patents by Inventor Masyood Akhtar

Masyood Akhtar 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: 20180231495
    Abstract: A sensor element for detecting at least one property of a measuring gas in a measuring gas chamber, in particular for detecting a portion of a gas component in the measuring gas or a temperature of the measuring gas. The sensor element includes a first substrate, a second substrate, and a sensor chip. The sensor chip includes at least one solid electrolyte diaphragm, a first electrode, and a second electrode. The first substrate and the second substrate are connected to each other via at least one glass ceramic. The glass ceramic is manufactured from a material which includes at least SiO2, MgO, Al2O3, as well as ZnO and/or B2O3.
    Type: Application
    Filed: August 18, 2016
    Publication date: August 16, 2018
    Inventors: Mohammad Masyood Akhtar, Stefan Henneck
  • Patent number: 9415569
    Abstract: A method of bonding a first substrate to a second substrate includes providing a glass, applying the glass in a layer between the first and second substrates to form an assembly, and heating the assembly to a bonding temperature above a glass transition temperature of the devitrifying glass, selected to cause the glass to bond the first substrate to the second substrate. The devitrifying glass has constituents that include various amounts of group A in a molar concentration of 70-95%, group B in a molar concentration of 5-20%, group C in a molar concentration of 1-20%, group D in a molar concentration of 0-6%; and group E in a molar concentration of 0-10%. The group A, B, C, D and E groups are disclosed herein.
    Type: Grant
    Filed: January 4, 2014
    Date of Patent: August 16, 2016
    Assignee: ROBERT BOSCH GMBH
    Inventors: Mohammad Masyood Akhtar, Samuel B. Schaevitz, Michael C. Bradford, Zachary Byars, Joseph C. Tucker
  • Publication number: 20140193643
    Abstract: A method of bonding a first substrate to a second substrate includes providing a glass, applying the glass in a layer between the first and second substrates to form an assembly, and heating the assembly to a bonding temperature above a glass transition temperature of the devitrifying glass, selected to cause the glass to bond the first substrate to the second substrate. The devitrifying glass has constituents that include various amounts of group A in a molar concentration of 70-95%, group B in a molar concentration of 5-20%, group C in a molar concentration of 1-20%, group D in a molar concentration of 0-6%; and group E in a molar concentration of 0-10%. The group A, B, C, D and E groups are disclosed herein.
    Type: Application
    Filed: January 4, 2014
    Publication date: July 10, 2014
    Applicant: LILLIPUTIAN SYSTEMS, INC.
    Inventors: Mohammad Masyood Akhtar, Samuel B. Schaevitz, Michael C. Bradford, Zachary Byars, Joseph C. Tucker
  • Publication number: 20140190210
    Abstract: The method for bonding a first substrate to a second substrate includes dispensing a paste directly onto a first substrate, the paste including a glass powder, a thermoplastic, and a first solvent, evaporating the first solvent to form a thickened paste, placing a second substrate on the thickened paste to form a stack, applying to the stack a force sufficient to cause deformation of the thickened paste, and heating the stack to a bonding temperature above a glass transition temperature of the glass powder so as to cause removal of the thermoplastic from the thickened paste and to form a glass joint between the first and second substrates.
    Type: Application
    Filed: January 4, 2013
    Publication date: July 10, 2014
    Applicant: LILLIPUTIAN SYSTEMS, INC.
    Inventors: Mohammad Masyood Akhtar, Zachary Byars, Samuel B. Schaevitz
  • Patent number: 5532513
    Abstract: A lightweight composite lid for a package containing a semiconductor device formed of a porous ceramic body filled with a material having a thermal conductivity greater than air.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: July 2, 1996
    Assignee: Johnson Matthey Electronics, Inc.
    Inventors: Charles Smith, Masyood Akhtar, Michael M. Chau, David Savage
  • Patent number: 5336644
    Abstract: A sealing glass composition suitable for bonding ceramic surfaces at low temperatures and which includes in weight percent 5-50% thallium oxide, 10-40% vanadium oxide, 5-30% tellurium oxide, 1.5-15% arsenic oxide and 1-5% phosphorous oxide. Other additives may be included, such as bismuth oxide. A paste formulated from said glass and a filler for the purpose of adjusting the fluidity and/or dielectric constant of the paste.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: August 9, 1994
    Assignee: Johnson Matthey Inc.
    Inventors: Masyood Akhtar, Kim C. Le, Jess Pedigo, Charles H. Smith
  • Patent number: 5240884
    Abstract: A silver-glass paste comprising silver flake, lead vanadium telluride glass, resin, surfactant and a mixture of solvents, said mixture comprising at least two solvents selected from the group consisting of glycol ether, isoparaffin, and terpineol, each of said solvents having a boiling point of from about 170.degree. C. to about 230.degree. C. and a surface tension of from about 20 to about 30 dynes/cm.sup.2.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: August 31, 1993
    Assignee: Johnson Matthey, Inc.
    Inventors: Tommy L. Herrington, Kim-chi T. Le, Masyood Akhtar, Charles H. Smith
  • Patent number: 5066621
    Abstract: Described is a sealing glass composition comprising, in wt. %, 13-50% lead oxide, 20-50% vanadium oxide, 2-40% tellurium oxide, up to 40% selenium oxide, up to 10% phosphorous oxide, up to 5% niobium oxide, up to 20% bismuth oxide, up to 5% copper oxide and up to 10% boron oxide and an electrically conductive formulation comprising, in wt. %, 50-77% silver, 8-34% of a sealing glass composition as described previously, 0.2-1.5% resin and thixotrope and 10-20% organic solvent.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: November 19, 1991
    Assignee: Johnson Matthey Inc.
    Inventor: Masyood Akhtar
  • Patent number: 5013697
    Abstract: A sealing glass composition comprising, in wt. %, 30-70% lead oxide, 30-60% vanadium oxide, 1-10% phosphorous oxide, 0-30% bismuth oxide, 0.5 to 5% niobium oxide, and 1-15% of at least one oxide from the group consisting of tellurium oxide and selenium oxide.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: May 7, 1991
    Assignee: Johnson Matthey Inc.
    Inventor: Masyood Akhtar