Patents by Inventor John J. PEARLMAN

John J. PEARLMAN 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).

  • Patent number: 10583506
    Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: March 10, 2020
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Yinggang Tian, John J. Pearlman, Maureen A. Brosnan, Arup K. Khaund
  • Publication number: 20190084062
    Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.
    Type: Application
    Filed: October 12, 2018
    Publication date: March 21, 2019
    Inventors: Yinggang TIAN, John J. PEARLMAN, Maureen A. BROSNAN, Arup K. KHAUND
  • Patent number: 10137514
    Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: November 27, 2018
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Yinggang Tian, John J. Pearlman, Maureen A. Brosnan, Arup K. Khaund
  • Publication number: 20180161895
    Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 14, 2018
    Inventors: Yinggang TIAN, John J. Pearlman, Maureen A. Brosnan, Arup K. Khaund
  • Patent number: 9878382
    Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: January 30, 2018
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Yinggang Tian, John J. Pearlman, Maureen A. Brosnan, Arup K. Khaund
  • Publication number: 20160375514
    Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.
    Type: Application
    Filed: June 28, 2016
    Publication date: December 29, 2016
    Inventors: Yinggang TIAN, John J. PEARLMAN, Maureen A. BROSNAN, Arup K. KHAUND
  • Publication number: 20160263726
    Abstract: An abrasive article including a substrate made of a wire, abrasive particles affixed to the substrate, the abrasive particles having a first coating layer overlying the abrasive particles, and a second coating layer different than the first coating layer overlying the first coating layer. The abrasive article further including a bonding layer overlying the substrate and abrasive particles.
    Type: Application
    Filed: May 24, 2016
    Publication date: September 15, 2016
    Inventors: Yinggang TIAN, Arup K. KHAUND, John J. PEARLMAN