Patents by Inventor Timothy Francis Dumm

Timothy Francis Dumm 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 particles having a unique morphology
    Patent number: 9982176
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing modified abrasive particles, including providing a plurality of abrasive particles, providing a reactive coating on said particles, heating said coated particles; and recovering modified abrasive particles.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: May 29, 2018
    Assignee: DIAMOND INNOVATIONS INC.
    Inventors: Timothy Francis Dumm, Kan-Yin Ng
  • ABRASIVE PARTICLES HAVING A UNIQUE MORPHOLOGY
    Publication number: 20170362481
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing abrasive particles having a unique surface morphology including providing a plurality of abrasive particles; providing a plurality of metal particles; mixing the abrasive particles and the metal particles to form a mixture; compressing the mixture to form a compressed mixture; heating the compressed mixture; and recovering modified abrasive particles.
    Type: Application
    Filed: October 24, 2014
    Publication date: December 21, 2017
    Inventors: Timothy Francis DUMM, Kan-yin Ng
  • Abrasive particles having a unique morphology
    Patent number: 9845417
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing abrasive particles having a unique surface morphology including providing a plurality of abrasive particles; providing a plurality of metal particles; mixing the abrasive particles and the metal particles to form a mixture; compressing the mixture to form a compressed mixture; heating the compressed mixture; and recovering modified abrasive particles.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: December 19, 2017
    Assignee: DIAMOND INNOVATIONS INC.
    Inventors: Timothy Francis Dumm, Kan-yin Ng
  • Abrasive particles having a unique morphology
    Patent number: 9758708
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing modified abrasive particles, including providing a plurality of abrasive particles, providing a reactive coating on said particles, heating said coated particles; and recovering modified abrasive particles.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: September 12, 2017
    Assignee: DIAMOND INNOVATIONS, INC
    Inventors: Timothy Francis Dumm, Kan-Yin Ng
  • ABRASIVE PARTICLES HAVING A UNIQUE MORPHOLOGY
    Publication number: 20160272859
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing modified abrasive particles, including providing a plurality of abrasive particles, providing a reactive coating on said particles, heating said coated particles; and recovering modified abrasive particles.
    Type: Application
    Filed: June 1, 2016
    Publication date: September 22, 2016
    Inventors: Timothy Francis Dumm, Kan-Yin Ng
  • Abrasive particles having a unique morphology
    Patent number: 9382463
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing modified abrasive particles, including providing a plurality of abrasive particles, providing a reactive coating on said particles, heating said coated particles; and recovering modified abrasive particles.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: July 5, 2016
    Assignee: DIAMOND INNOVATIONS INC
    Inventors: Timothy Francis Dumm, Kan-Yin Ng
  • ABRASIVE PARTICLES HAVING A UNIQUE MORPHOLOGY
    Publication number: 20150040486
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing abrasive particles having a unique surface morphology including providing a plurality of abrasive particles; providing a plurality of metal particles; mixing the abrasive particles and the metal particles to form a mixture; compressing the mixture to form a compressed mixture; heating the compressed mixture; and recovering modified abrasive particles.
    Type: Application
    Filed: October 24, 2014
    Publication date: February 12, 2015
    Inventors: Timothy Francis DUMM, Kan-yin Ng
  • Abrasive particles having a unique morphology
    Patent number: 8927101
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing abrasive particles having a unique surface morphology including providing a plurality of abrasive particles; providing a plurality of metal particles; mixing the abrasive particles and the metal particles to form a mixture; compressing the mixture to form a compressed mixture; heating the compressed mixture; and recovering modified abrasive particles.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: January 6, 2015
    Assignee: Diamond Innovations, Inc
    Inventors: Timothy Francis Dumm, Kan-Yin Ng
  • ABRASIVE PARTICLES HAVING A UNIQUE MORPHOLOGY
    Publication number: 20140179203
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing modified abrasive particles, including providing a plurality of abrasive particles, providing a reactive coating on said particles, heating said coated particles; and recovering modified abrasive particles.
    Type: Application
    Filed: February 28, 2014
    Publication date: June 26, 2014
    Applicant: DIAMOND INNOVATIONS, INC.
    Inventors: Timothy Francis Dumm, Kan-Yin Ng
  • ABRASIVE PARTICLES HAVING A UNIQUE MORPHOLOGY
    Publication number: 20140148082
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing modified abrasive particles, including providing a plurality of abrasive particles, providing a reactive coating on said particles, heating said coated particles; and recovering modified abrasive particles.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 29, 2014
    Applicant: Diamond Innovations, Inc.
    Inventors: Timothy Francis Dumm, Kan-Yin Ng
  • Abrasive particles having a unique morphology
    Patent number: 8652226
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing modified abrasive particles, including providing a plurality of abrasive particles, providing a reactive coating on said particles, heating said coated particles; and recovering modified abrasive particles.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: February 18, 2014
    Assignee: Diamond Innovations, Inc.
    Inventors: Timothy Francis Dumm, Kan-Yin Ng
  • Slurries containing abrasive grains having a unique morphology
    Patent number: 8182562
    Abstract: A slurry containing a plurality of monocrystalline diamond particles, wherein the average surface roughness of said particles is less than about 0.95; a major vehicle selected from the group of water-based vehicles, glycol-based vehicles, oil-based vehicles or hydrocarbon-based vehicles and combinations thereof; and one or more optional additives.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: May 22, 2012
    Assignee: Diamond Innovations Inc.
    Inventors: Timothy Francis Dumm, Kan-Yin Ng
  • Lubricious coatings
    Patent number: 7732058
    Abstract: A coating includes a porous a first layer comprising metal coated solid lubricant particles partially fused together. A second layer comprising a metal or a composite that conforms to the surface topography of the first layer.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: June 8, 2010
    Assignee: Diamond Innovations, Inc.
    Inventor: Timothy Francis Dumm
  • Wear and texture coatings for components used in manufacturing glass light bulbs
    Patent number: 7562858
    Abstract: The present disclosure relates to a quench mold that may include an interior cavity and a coating on the interior cavity. The coating may include a plurality of particles such as metal-coated particles.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: July 21, 2009
    Assignee: Diamond Innovations, Inc.
    Inventors: Timothy Francis Dumm, Kan-Yin Ng