Patents by Inventor Andrew B. Schoch

Andrew B. Schoch 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).

  • Fixed abrasive articles and methods of forming same
    Patent number: 12084611
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: September 10, 2024
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Adam P. Bujnowski, Kelley McNeal, Nan Y. Pacella, Srikanth Rapaka, Joseph R. Rich, Katherine M. Sahlin, Nilanjan Sarangi, Andrew B. Schoch
  • FIXED ABRASIVE ARTICLES AND METHODS OF FORMING SAME
    Publication number: 20230220256
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 13, 2023
    Inventors: Adam P. BUJNOWSKI, Kelley McNEAL, Nan Y. PACELLA, Srikanth RAPAKA, Joseph R. RICH, Katherine M. SAHLIN, Nilanjan SARANGI, Andrew B. SCHOCH
  • Fixed abrasive articles and methods of forming same
    Patent number: 11643582
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: May 9, 2023
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Adam P. Bujnowski, Kelley McNeal, Nan Y. Pacella, Srikanth Rapaka, Joseph R. Rich, Katherine M. Sahlin, Nilanjan Sarangi, Andrew B. Schoch
  • FIXED ABRASIVE ARTICLES AND METHODS OF FORMING SAME
    Publication number: 20230065541
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 2, 2023
    Inventors: Celine COLET, Kuo Gao, Srikanth Rapaka, Joseph R. Rich, Katherine M. Sahlin, Nilanjan Sarangi, Andrew B. Schoch
  • Fixed abrasive articles and methods of forming same
    Patent number: 11472989
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: October 18, 2022
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Celine Colet, Kuo Gao, Srikanth Rapaka, Joseph R. Rich, Katherine M. Sahlin, Nilanjan Sarangi, Andrew B. Schoch
  • Abrasive articles and methods of forming the same
    Patent number: 11235436
    Abstract: An abrasive article may include an organic bond material, abrasive particles contained within the organic bond material and a plasticizer contained within the organic bond material. The plasticizer may include at least one of an aromatic phenyl group, a heteroaromatic furyl group, or a saturated aliphatic hydrocarbon. The plasticizer may further include a polar group.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: February 1, 2022
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS, UNIVERSITY OF MASSACHUSETTS
    Inventors: Andrew B. Schoch, Alexander Nashed, Sena Ada Carleen, Dean S. Matsumoto, Anne M. Bonner, Shaw Ling Hsu, Jigneshkumar P. Patel, Subrajeet Deshmukh, Caixia Zhao
  • FIXED ABRASIVE ARTICLES AND METHODS OF FORMING SAME
    Publication number: 20190330505
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 31, 2019
    Inventors: Adam P. BUJNOWSKI, Kelley McNEAL, Nan Y. PACELLA, Srikanth RAPAKA, Joseph R. RICH, Katherine M. SAHLIN, Nilanjan SARANGI, Andrew B. SCHOCH
  • Fixed abrasive articles and methods of forming same
    Patent number: 10358589
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: July 23, 2019
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Adam P. Bujnowski, Kelley McNeal, Nan Y. Pacella, Srikanth Rapaka, Joseph Rich, Katherine M. Sahlin, Nilanjan Sarangi, Andrew B. Schoch
  • ABRASIVE ARTICLES AND METHODS OF FORMING THE SAME
    Publication number: 20190168358
    Abstract: An abrasive article may include an organic bond material, abrasive particles contained within the organic bond material and a plasticizer contained within the organic bond material. The plasticizer may include at least one of an aromatic phenyl group, a heteroaromatic furyl group, or a saturated aliphatic hydrocarbon. The plasticizer may further include a polar group.
    Type: Application
    Filed: July 7, 2017
    Publication date: June 6, 2019
    Inventors: Andrew B. SCHOCH, Alexander NASHED, Sena ADA CARLEEN, Dean S. MATSUMOTO, Anne M. BONNER, Shaw Ling HSU, Jigneshkumar PATEL, Subrajeet DESHMUKH, Caixia ZHAO
  • FIXED ABRASIVE ARTICLES AND METHODS OF FORMING SAME
    Publication number: 20190119540
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Application
    Filed: December 19, 2018
    Publication date: April 25, 2019
    Inventors: Celine COLET, Kuo GAO, Srikanth RAPAKA, Joseph R. RICH, Katherine M. SAHLIN, Nilanjan SARANGI, Andrew B. SCHOCH
  • Fixed abrasive articles and methods of forming same
    Patent number: 10196551
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: February 5, 2019
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Celine Colet, Kuo Gao, Srikanth Rapaka, Joseph Rich, Katherine M. Sahlin, Nilanjan Sarangi, Andrew B. Schoch
  • FIXED ABRASIVE ARTICLES AND METHODS OF FORMING SAME
    Publication number: 20180187057
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Application
    Filed: February 26, 2018
    Publication date: July 5, 2018
    Inventors: Adam P. BUJNOWSKI, Kelley McNEAL, Nan Y. PACELLA, Srikanth RAPAKA, Joseph RICH, Katherine M. SAHLIN, Nilanjan SARANGI, Andrew B. SCHOCH
  • Fixed abrasive articles and methods of forming same
    Patent number: 9938440
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: April 10, 2018
    Assignee: SAINT-GOBAIN ABRASIVES, INC./SAINT-GOBAIN ABRASIFS
    Inventors: Adam P. Bujnowski, Kelley McNeal, Nan Y. Pacella, Srikanth Rapaka, Joseph Rich, Katherine M. Sahlin, Nilanjan Sarangi, Andrew B. Schoch
  • ABRASIVE ARTICLES
    Publication number: 20170021473
    Abstract: An abrasive article can include a body including a bond material and abrasive particles contained within the bond material. The body can include a filler composition. In a particular embodiment, the filler composition can include at least one filler from a first filler class and at least one filler from a second filler class. The first filler class can include pyrite, potassium sulfate (K2SO4), potassium chloride (KCl), and lime (CaO), and a combination thereof, and the second filler class includes basalt, mullite, zinc sulfide (ZnS), barium sulfate (BaSO4), potassium titanate (K2O.nTiO2) or a combination thereof. In another particular embodiment, the filler composition can include a second filler class including basalt in a content within a range between 1 wt % and not greater than 30 wt % for a total weight of the body.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 26, 2017
    Inventors: Canfeng WANG, Guodong CHEN, Zhen ZHOU, Xiaochao SONG, Andrew B. SCHOCH
  • FIXED ABRASIVE ARTICLES AND METHODS OF FORMING SAME
    Publication number: 20160289521
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 6, 2016
    Inventors: Celine COLET, Kuo GAO, Srikanth RAPAKA, Joseph RICH, Katherine M. SAHLIN, Nilanjan SARANGI, Andrew B. SCHOCH
  • FIXED ABRASIVE ARTICLES AND METHODS OF FORMING SAME
    Publication number: 20160289520
    Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 6, 2016
    Inventors: Adam P. BUJNOWSKI, Kelley MCNEAL, Nan Y. PACELLA, Srikanth RAPAKA, Joseph RICH, Katherine M. SAHLIN, Nilanjan SARANGI, Andrew B. SCHOCH
  • Large diameter cutting tool
    Patent number: 9138869
    Abstract: An abrasive cutting tool includes a body in a shape of a large diameter disk having an outer diameter of at least about 60 centimeters. The body has an aspect ratio defined as a ratio (D:T) between the outer diameter to an axial thickness of the body of at least about 10:1. The body includes an abrasive portion having a bond material and abrasive particles contained within the bond material. The abrasive portion also includes a first filler having iron and sulfur with an average particle size of not greater than about 40 microns. The body also includes a reinforcing member and a Thermal Adhesion Factor (TAF) of at least about 30%.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: September 22, 2015
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Kelley McNeal, Charles Deleuze, Andrew B. Schoch, Siddharth Srinivasan
  • Large Diameter Cutting Tool
    Publication number: 20140073230
    Abstract: An abrasive cutting tool includes a body in a shape of a large diameter disk having an outer diameter of at least about 60 centimeters. The body has an aspect ratio defined as a ratio (D:T) between the outer diameter to an axial thickness of the body of at least about 10:1. The body includes an abrasive portion having a bond material and abrasive particles contained within the bond material. The abrasive portion also includes a first filler having iron and sulfur with an average particle size of not greater than about 40 microns. The body also includes a reinforcing member and a Thermal Adhesion Factor (TAF) of at least about 30%.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 13, 2014
    Inventors: Kelley McNeal, Charles Deleuze, Andrew B. Schoch, Siddharth Srinivasan
  • LARGE DIAMETER CUTTING TOOL
    Publication number: 20130337730
    Abstract: An abrasive cutting tool has a body in the shape of a large diameter disk having an outer diameter of at least about 60 centimeters, and an aspect ratio defined as a ratio between the outer diameter to an axial thickness of the body of at least about 10:1. The body includes an abrasive portion having a bond material and abrasive particles contained within the bond material. The abrasive particles comprise brown fused alumina. A first filler is contained within the abrasive portion comprising iron and sulfur having an average particle size of not greater than about 40 microns.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 19, 2013
    Inventors: Siddharth SRINIVASAN, Charles Deleuze, Andrew B. Schoch, Kelly McNeal, Arup K. Khaund, Muthu Jeevanantham, Lingyu Li
  • SMALL DIAMETER CUTTING TOOL
    Publication number: 20130337729
    Abstract: An abrasive cutting tool has a body in the shape of a small diameter disk. The body has an outer diameter of not greater than about 100 centimeters, and an aspect ratio defined as a ratio of the outer diameter to an axial thickness of the body of at least about 10:1. The tool includes an abrasive portion having a bond material comprising abrasive particles and a resin having a normalized heat soak modulus of at least about 1.05.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 19, 2013
    Inventors: Lingyu LI, Kelly McNeal, Siddharth Srinivasan, Charles Deleuze, Andrew B. Schoch