Patents by Inventor Graham Keevy

Graham Keevy 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).

  • Hammer drill
    Patent number: D815933
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: April 24, 2018
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Graham Keevy, Christian Scheidel
  • Breaker
    Patent number: D843189
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: March 19, 2019
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Königer, Graham Keevy, Farouk Zemni
  • Combi hammer
    Patent number: D843190
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: March 19, 2019
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Königer, Graham Keevy, Farouk Zemni
  • Cordless combihammer
    Patent number: D851474
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: June 18, 2019
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Graham Keevy, Christian Scheidel
  • Endoscope handpiece with probe
    Patent number: D852358
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: June 25, 2019
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Graham Keevy, Roland Guckler, Martin Fanenbruck
  • Dust reduction unit for a cordless rotary hammer
    Patent number: D853814
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: July 16, 2019
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Graham Keevy, Christian Scheidel, Farouk Zemni
  • Cordless rotary hammer
    Patent number: D855429
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: August 6, 2019
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Graham Keevy, Christian Scheidel, Farouk Zemni
  • Powder actuated tool
    Patent number: D865471
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: November 5, 2019
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Peter Simon, Graham Keevy
  • Hammer drill
    Patent number: D877589
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: March 10, 2020
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Graham Keevy, Christian Scheidel
  • Laser measuring device
    Patent number: D878940
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: March 24, 2020
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Königer, Graham Keevy, Peter Simon
  • Stand for a surgical microscope
    Patent number: D881963
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: April 21, 2020
    Assignee: Carl Zeiss Meditec AG
    Inventors: Jinpeng Liu, Xiao Han, Sulun Jiang, Tao Ma, Christian Siegel, Graham Keevy
  • Stand for a surgical microscope
    Patent number: D881964
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: April 21, 2020
    Assignee: Carl Zeiss Meditec AG
    Inventors: Jinpeng Liu, Xiao Han, Sulun Jiang, Tao Ma, Christian Siegel, Graham Keevy
  • Stand for a surgical microscope
    Patent number: D881965
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: April 21, 2020
    Assignee: Carl Zeiss Meditec AG
    Inventors: Jinpeng Liu, Xiao Han, Sulun Jiang, Tao Ma, Christian Siegel, Graham Keevy
  • Ground penetrating radar
    Patent number: D885941
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: June 2, 2020
    Assignee: Hilti Aktiengesellschaft
    Inventors: Graham Keevy, Christian Scheidel, Tobias Königer
  • Jobsite floodlight stand
    Patent number: D894475
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: August 25, 2020
    Assignee: Hilti Aktiengesellschaft
    Inventors: Graham Keevy, Tobias Königer
  • Rechargeable battery
    Patent number: D974288
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: January 3, 2023
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Johannes Hammers, Andreas Spomer, Julian Winckler, Graham Keevy
  • Cordless hammer drill with dust absorption
    Patent number: D993735
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: August 1, 2023
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Königer, Graham Keevy, Peter Simon
  • Rechargeable battery
    Patent number: D996356
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: August 22, 2023
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Johannes Hammers, Andreas Spomer, Julian Winckler, Graham Keevy
  • Cordless hammer drill
    Patent number: D998437
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: September 12, 2023
    Inventors: Tobias Königer, Graham Keevy, Christian Scheidel
  • Rechargeable battery
    Patent number: D1000375
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: October 3, 2023
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Johannes Hammers, Andreas Spomer, Julian Winckler, Graham Keevy