Patents by Inventor Ruprecht Walz

Ruprecht Walz 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).

  • Cordless rotary hammer
    Patent number: D691011
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: October 8, 2013
    Assignee: Hilti Aktiengesellschaft
    Inventors: Ruprecht Walz, Tobias Koeniger, Alexander Toszegi, Ulrich Roessler
  • Rotary hammer with dust reduction system
    Patent number: D695086
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: December 10, 2013
    Assignee: Hilti Aktiengesellschaft
    Inventors: Ruprecht Walz, Tobias Koeniger, Alexander Toszegi, Ulrich Roessler
  • Rotary hammer with dust reduction system
    Patent number: D711717
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: August 26, 2014
    Assignee: Hilti Aktiengesellschaft
    Inventors: Ruprecht Walz, Tobias Koeniger, Alexander Toszegi, Ulrich Roessler
  • Cordless rotary hammer
    Patent number: D743227
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: November 17, 2015
    Assignee: Hilti Aktiengesellschaft
    Inventors: Ruprecht Walz, Tobias Koeniger, Alexander Toszegi, Ulrich Roessler
  • Cordless screwdriver
    Patent number: D839069
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: January 29, 2019
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Ruprecht Walz
  • Diamond cut-off saw
    Patent number: D997676
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: September 5, 2023
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tobias Koeniger, Ulrich Roessler, Andreas Spomer, Ruprecht Walz
  • Percussion drill
    Patent number: D1125965
    Type: Grant
    Filed: February 27, 2024
    Date of Patent: May 12, 2026
    Assignee: Hilti Aktiengesellschaft
    Inventors: Daniel Hink, Ruprecht Walz