Patents by Inventor David F. Louapre

David F. Louapre 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).

  • ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES
    Publication number: 20240141219
    Abstract: A shaped abrasive particle including a body having a first major surface, a second major surface, and a side surface joined to the first major surface and the second major surface, and the body has at least one partial cut extending from the side surface into the interior of the body.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Ralph BAUER, Jennifer H. CZEREPINSKI, Lucie FRAICHARD, Flavien FREMY, Jun JIA, Frederic JOSSEAUX, David F. LOUAPRE, Samuel S. MARLIN, Doruk O. YENER
  • Abrasive article including shaped abrasive particles comprising a particular toothed body
    Patent number: 11932802
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: March 19, 2024
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Todd M. Cotter, Francois Wagner, Rene G. Demers, Richard J. Klok, Alexandra Marazano, Adam D. Lior, James A. Salvatore, Sujatha K. Iyengar, David F Louapre, Sidath S. Wijesooriya, Ronald Christopher Motta, Gary A. Guertin, Michael D. Kavanaugh, Doruk O. Yener, Jennifer H. Czerepinski, Jun Jia, Frederic Josseaux, Ralph Bauer, Frank J. Csillag, Yang Zhong, James P. Stewart, Mark P. Dombrowski, Sandhya Jayaraman Rukmani, Amandine Martin, Stephen E. Fox, Nilanjan Sarangi, Dean S. Matsumoto
  • Shaped abrasive particles and method of forming same
    Patent number: 11926780
    Abstract: An abrasive particle including a shaped abrasive particle including a body having a plurality of abrasive particles bonded to at least one surface of the body of the shaped abrasive particle.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: March 12, 2024
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Frederic Josseaux, David F. Louapre
  • Abrasive article including shaped abrasive particles
    Patent number: 11891559
    Abstract: A shaped abrasive particle including a body comprising a first major surface, a second major surface, and a side surface extending between the first major surface and the second major surface, the body comprising a sharpness-shape-strength factor (3SF) within a range between about 0.7 and about 1.7 and a Shape Index within a range between at least about 0.01 and not greater than about 0.49.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: February 6, 2024
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Christopher Arcona, David F. Louapre, Samuel S. Marlin, Doruk O. Yener, Jennifer H. Czerepinski, Kristin Breder, Flavien Fremy
  • Abrasive article including shaped abrasive particles
    Patent number: 11879087
    Abstract: A shaped abrasive particle including a body having a first major surface, a second major surface, and a side surface joined to the first major surface and the second major surface, and the body has at least one partial cut extending from the side surface into the interior of the body.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: January 23, 2024
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Ralph Bauer, Jennifer H. Czerepinski, Lucie Fraichard, Flavien Fremy, Jun Jia, Frederic Josseaux, David F. Louapre, Samuel S Marlin, Doruk O. Yener
  • SHAPED ABRASIVE PARTICLES AND METHOD OF FORMING SAME
    Publication number: 20230193100
    Abstract: An abrasive particle including a shaped abrasive particle including a body having a plurality of abrasive particles bonded to at least one surface of the body of the shaped abrasive particle.
    Type: Application
    Filed: February 14, 2023
    Publication date: June 22, 2023
    Inventors: Frederic JOSSEAUX, David F. Louapre
  • ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES
    Publication number: 20230096577
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.
    Type: Application
    Filed: December 2, 2022
    Publication date: March 30, 2023
    Inventors: Todd M. COTTER, Francois WAGNER, Rene G. DEMERS, Richard J. KLOK, Alexandra MARAZANO, Adam D. LIOR, James A. SALVATORE, Sujatha K. IYENGAR, David F. LOUAPRE, Sidath S. WIJESOORIYA, Ronald Christopher MOTTA, Gary A. GUERTIN, Michael D. KAVANAUGH, Doruk O. YENER, Jennifer H. CZEREPINSKI, Jun JIA, Frederic JOSSEAUX, Ralph BAUER, Frank J. CSILLAG, Yang ZHONG, James P. STEWART, Mark P. DOMBROWSKI, Sandhya JAYARAMAN RUKMANI, Amandine MARTIN, Stephen E. FOX, Nilanjan SARANGI, Dean S. MATSUMOTO
  • Shaped abrasive particles and method of forming same
    Patent number: 11608459
    Abstract: An abrasive particle including a shaped abrasive particle including a body having a plurality of abrasive particles bonded to at least one surface of the body of the shaped abrasive particle.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 21, 2023
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Frederic Josseaux, David F. Louapre
  • Abrasive article including shaped abrasive particles having a tooth portion on a surface
    Patent number: 11549040
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface. The side surface can includes a toothed portion. The toothed portion can comprise a plurality of teeth. Each one of the teeth can have the same height.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: January 10, 2023
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Todd M. Cotter, Francois Wagner, Rene G. Demers, Richard J. Klok, Alexandra Marazano, Adam D. Lior, James A. Salvatore, Sujatha K. Iyengar, David F. Louapre, Sidath S. Wijesooriya, Ronald Christopher Motta, Gary A. Guertin, Michael D. Kavanaugh, Doruk O. Yener, Jennifer H. Czerepinski, Jun Jia, Frederic Josseaux, Ralph Bauer, Frank J. Csillag, Yang Zhong, James P. Stewart, Mark P. Dombrowski, Sandhya Jayaraman Rukmani, Amandine Martin, Stephen E. Fox, Nilanjan Sarangi, Dean S. Matsumoto
  • Method of making shaped abrasive particles and articles comprising forming a flange from overfilling
    Patent number: 11427740
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: August 30, 2022
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Todd M. Cotter, Francois Wagner, Rene G. Demers, Richard J. Klok, Alexandra Marazano, Adam D. Lior, James A. Salvatore, Sujatha K. Iyengar, David F. Louapre, Sidath S. Wijesooriya, Ronald Christopher Motta, Gary A. Guertin, Michael D. Kavanaugh, Doruk O. Yener, Jennifer H. Czerepinski, Jun Jia, Frederic Josseaux, Ralph Bauer, Frank J. Csillag, Yang Zhong, James P. Stewart, Mark P. Dombrowski, Sandhya Jayaraman Rukmani, Amandine Martin, Stephen E. Fox, Nilanjan Sarangi, Dean S. Matsumoto
  • ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES
    Publication number: 20210130667
    Abstract: A shaped abrasive particle including a body comprising a first major surface, a second major surface, and a side surface extending between the first major surface and the second major surface, the body comprising a sharpness-shape-strength factor (3SF) within a range between about 0.7 and about 1.7 and a Shape Index within a range between at least about 0.01 and not greater than about 0.49.
    Type: Application
    Filed: December 22, 2020
    Publication date: May 6, 2021
    Inventors: Christopher ARCONA, David F. LOUAPRE, Samuel S. MARLIN, Doruk O. YENER, Jennifer H. CZEREPINSKI, Kristin BREDER, Flavien FREMY
  • ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES
    Publication number: 20210108117
    Abstract: A shaped abrasive particle including a body having a first major surface, a second major surface, and a side surface joined to the first major surface and the second major surface, and the body has at least one partial cut extending from the side surface into the interior of the body.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Ralph BAUER, Jennifer H. CZEREPINSKI, Lucie FRAICHARD, Flavien FREMY, Jun JIA, Frederic JOSSEAUX, David F. LOUAPRE, Samuel S. MARLIN, Doruk O. YENER
  • ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES
    Publication number: 20210087445
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.
    Type: Application
    Filed: December 4, 2020
    Publication date: March 25, 2021
    Inventors: Todd M. Cotter, Francois Wagner, Rene G. Demers, Richard J. Klok, Alexandra Marazano, Adam D. Lior, James A. Salvatore, Sujatha K. Iyengar, David F. Louapre, Sidath S. Wijesooriya, Ronald Christopher Motta, Gary A. Guertin, Michael D. Kavanaugh, Doruk O. Yener, Jennifer H. Czerepinski, Jun Jia, Frederic Josseaux, Ralph Bauer, Frank J. Csillag, Yang Zhong, James P. Stewart, Mark P. Dombrowski, Sandhya Jayaraman Rukmani, Amandine Martin, Stephen E. Fox, Nilanjan Sarangi, Dean S. Matsumoto
  • SHAPED ABRASIVE PARTICLES AND METHODS OF FORMING SAME
    Publication number: 20210087444
    Abstract: A method of forming a shaped abrasive particle includes having a body formed by an additive manufacturing process.
    Type: Application
    Filed: December 4, 2020
    Publication date: March 25, 2021
    Inventors: Adam J. Stevenson, Amin M'Barki, David F. Louapre, Doruk O. Yener, Jennifer H. Czerepinski, Nabil Nahas
  • ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES
    Publication number: 20200391354
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and another surface extending from the major surface.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Inventors: Alexandra MARAZANO, Paul Braun, Tves Boussant-Roux, Cecile O. Mejean, David F. Louapre
  • Particulate materials and methods of forming same
    Patent number: 10865148
    Abstract: A particulate material having a body including a first phase including alumina having an average crystallite size of not greater than 5 microns, and the body further including a second phase having a platelet shape.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: December 15, 2020
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Samuel S. Marlin, David F. Louapre, Jennifer H. Czerepinski, Lucie Fraichard
  • ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES
    Publication number: 20200308462
    Abstract: A shaped abrasive particle including a body having a first major surface, a second major surface, and a side surface joined to the first major surface and the second major surface, and the body has at least one partial cut extending from the side surface into the interior of the body.
    Type: Application
    Filed: June 12, 2020
    Publication date: October 1, 2020
    Inventors: Ralph BAUER, Jennifer H. Czerepinski, Lucie Fraichard, Flavien Fremy, Jun Jia, Frederic Josseaux, David F. Louapre, Samuel S. Marlin, Doruk O. Yener
  • Abrasive article including shaped abrasive particles
    Patent number: 10759024
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and another surface extending from the major surface.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: September 1, 2020
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Alexandra Marazano, Paul Braun, Yves Boussant-Roux, Cecile O. Mejean, David F. Louapre
  • Abrasive article including shaped abrasive particles
    Patent number: 10711171
    Abstract: A shaped abrasive particle including a body having a first major surface, a second major surface, and a side surface joined to the first major surface and the second major surface, and the body has at least one partial cut extending from the side surface into the interior of the body.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: July 14, 2020
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Ralph Bauer, Jennifer H. Czerepinski, Lucie Fraichard, Flavien Fremy, Jun Jia, Frederic Josseaux, David F. Louapre, Samuel S. Marlin, Doruk O. Yener
  • SHAPED ABRASIVE PARTICLES AND METHODS OF FORMING SAME
    Publication number: 20200157397
    Abstract: A method of forming a shaped abrasive particle includes having a body formed by an additive manufacturing process.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Inventors: Adam J. STEVENSON, Amin M'BEKI, David F. LOUAPRE, Doruk O. YENER, Jennifer H. CZEREPINSKI, Nabil NAHAS