Patents by Inventor Maureen A. Brosnan

Maureen A. Brosnan 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: 20230356360
    Abstract: An abrasive article can include a body including a bond material, abrasive particles, and a plurality of pores, wherein the bond material can comprise a vitreous material. In one embodiment, an average particle size of the abrasive particles can be between 0.1 microns to 5 microns, and a porosity of the body may be between 40 vol % to 70 vol %, wherein the porosity may define an average pore size (D50) of at least 0.1 microns and not greater than 5 microns.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 9, 2023
    Inventors: CECILE O. MEJEAN, John S. HAGAN, Linda S. BATEMAN, Alexandre TEMPERELLI, Taewook HWANG, Ramanujam VEDANTHAM, John M. GULCIUS, Maureen A. BROSNAN
  • Patent number: 11667009
    Abstract: An abrasive article can include a body including a bond material, abrasive particles, and a plurality of pores, wherein the bond material can comprise a vitreous material. In one embodiment, an average particle size of the abrasive particles can be between 0.1 microns to 5 microns, and a porosity of the body may be between 40 vol % to 70 vol %, wherein the porosity may define an average pore size (D50) of at least 0.1 microns and not greater than 5 microns.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: June 6, 2023
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Cecile O. Mejean, John S. Hagan, Linda S. Bateman, Alexandre Temperelli, Taewook Hwang, Ramanujam Vedantham, John M. Gulcius, Maureen A. Brosnan
  • Publication number: 20230001542
    Abstract: An abrasive article including a bonded abrasive body having a certain Homogeneity Factor and a multimodal distribution of abrasive particle sizes where the particles size of a first mode is no greater than 80% of a particle size of a second mode. The bonded body can also have a consistent hardness throughout the body.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 5, 2023
    Inventors: Maureen A. BROSNAN, Srikanth Rapaka, Nilanjan Sarangi, Charles W. Bleakney, IV, Craig M. Adams, Run Toun
  • Patent number: 11504783
    Abstract: An abrasive article comprising a substrate having an elongated body and abrasive particles attached to the elongated body, the content of the abrasive particles oscillates along the length of the body between a minimum and maximum value, and the minimum content is greater than 0.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: November 22, 2022
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Maureen A. Brosnan, Joseph L. Citrone, Steffi Kaminski, Charles W. Bleakney, IV, Yinggang Tian, Ankit Thakur
  • Publication number: 20220009056
    Abstract: An abrasive article can include a body including a bond material, abrasive particles, and a plurality of pores, wherein the bond material can comprise a vitreous material. In one embodiment, an average particle size of the abrasive particles can be between 0.1 microns to 5 microns, and a porosity of the body may be between 40 vol % to 70 vol %, wherein the porosity may define an average pore size (D50) of at least 0.1 microns and not greater than 5 microns.
    Type: Application
    Filed: July 9, 2021
    Publication date: January 13, 2022
    Inventors: Cecile O. MEJEAN, John S. HAGAN, Linda S. BATEMAN, Alexandre TEMPERELLI, Taewook HWANG, Ramanujam VEDANTHAM, John M. GULCIUS, Maureen A. BROSNAN
  • 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: 20190091782
    Abstract: An abrasive article comprising a substrate having an elongated body and abrasive particles attached to the elongated body, the content of the abrasive particles oscillates along the length of the body between a minimum and maximum value, and the minimum content is greater than 0.
    Type: Application
    Filed: September 28, 2018
    Publication date: March 28, 2019
    Inventors: Maureen A. BROSNAN, Joseph L. CITRONE, Steffi KAMINSKI, Charles W. BLEAKNEY, IV, Yinggang TIAN, Ankit Thakur
  • 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: 20140084422
    Abstract: Embodiments of the present invention relate to a reclaimed wafer, a method for reclaiming a wafer, a method for reclaiming a batch of wafers, and a method for forming electronic structures. After being reclaimed, the reclaimed wafers are essentially free of a residue.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 27, 2014
    Inventors: Tigran Dolukhanyan, George Glavin, Christopher D. Jones, Maureen A. Brosnan, Theresa M. Besozzi