Patents by Inventor Howard Merrick

Howard Merrick 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).

  • High strength powder metallurgy nickel base alloy
    Patent number: 6890370
    Abstract: A nickel base super alloy composition wherein the ratio of molybdenum to tungsten or to the sum of tungsten and rhenium, Mo W ? ? ? o ? ? ? r , Mo W + Re Is in the range of about 0.25 to about 0.5 weight percent.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: May 10, 2005
    Assignee: Honeywell International Inc.
    Inventors: Howard Merrick, Raymond C. Benn, Prabir R. Bhowal
  • HIGH TEMPERATURE POWDER METALLURGY SUPERALLOY WITH ENHANCED FATIGUE & CREEP RESISTANCE
    Publication number: 20050047954
    Abstract: A nickel based superalloy composition comprising about 16.5 to about 20.5 weight % Co, about 9.5 to about 12.5 weight % Cr, about 1.8 to about 3.2 weight % Mo, about 4.25 to about 6.0 weight % W, about 3.0 to about 4.2 weight % Al, about 3.0 to about 4.4 weight % Ti, about 1.0 to about 2.0 weight % Ta, about 0.6 to about 1.8 weight % Nb, about 0.01 to about 0.08 weight % C, about 0.01 to about 0.06 weight % B, and about 0.04 to about 0.15 weight % Zr, balance Ni.
    Type: Application
    Filed: December 19, 2003
    Publication date: March 3, 2005
    Inventors: Andrew Hieber, Howard Merrick
  • High temperature powder metallurgy superalloy with enhanced fatigue & creep resistance
    Publication number: 20050047953
    Abstract: A nickel based superalloy composition comprising 16.0 to 20.0 weight % Co, 9.5 to 11.5 weight % Cr, 1.8 to 3.0 weight % Mo, 4.3 to 6.0 weight % W, 3.0 to 4.2 weight % Al, 3.0 to 4.4 weight % Ti, 1.0 to 2.0 weight % Ta, 0.5 to 1.5 weight % Nb, 0.01 to 0.05 weight % C, 0.01 to 0.04 weight % B, and 0.04 to 0.15 weight % Zr, balance Ni.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 3, 2005
    Applicant: Honeywell International Inc.
    Inventors: Andrew Hieber, Howard Merrick
  • High strength powder metallurgy nickel base alloy
    Publication number: 20030079809
    Abstract: A nickel base super alloy composition wherein the ratio of molybdenum to tungsten or to the sum of tungsten and rhenium, 1 M ⁢   ⁢ o W ⁢   ⁢ o ⁢   ⁢ r , M ⁢   ⁢ o W + R ⁢   ⁢ e
    Type: Application
    Filed: July 30, 2002
    Publication date: May 1, 2003
    Inventors: Howard Merrick, Raymond C. Benn, Prabir R. Bhowal
  • High strength powder metallurgy nickel base alloy
    Patent number: 6468368
    Abstract: A nickel base super alloy composition wherein the ratio of molybdenum to tungsten or to the sum of tungsten and rhenium, Mo w ⁢   or , Mo w + Re Is in the range of about 0.25 to about 0.5 weight percent.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: October 22, 2002
    Assignee: Honeywell International, Inc.
    Inventors: Howard Merrick, Raymond C. Benn, Prabir R. Bhowal