Patents by Inventor Jonathan Qian

Jonathan Qian 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).

  • Core drill assembly
    Patent number: 11982184
    Abstract: A core drill assembly includes a core drill and a stand upon which the core drill is mounted. The stand includes a base supportable upon a mounting surface, a mast defining a longitudinal axis and extending upward from the base, a carriage moveably coupled to the mast and configured to support the core drill thereon, and at least one leg pivotably coupled to the base between a deployed position, in which the leg extends away from the base, and a stowed position, in which the leg is at least partially recessed within the base.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: May 14, 2024
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Jonathan E. Schmitz, Terry L. Timmons, Karly M. Schober, Dane Laitinen, Andrew Medeiros-Nicholson, Paul W. Eiche, Casey A. Ketterhagen, Sara Burch, Guo Qian Qin
  • Knife handle
    Patent number: D828137
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: September 11, 2018
    Assignee: Master Cutlery LLC
    Inventor: Jonathan Qian
  • Folding knife handle
    Patent number: D867848
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: November 26, 2019
    Assignee: MASTER CUTLERY, LLC
    Inventor: Jonathan Qian