Patents by Inventor Ralf Donell

Ralf Donell 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).

  • HYGIENE SYSTEM AND METHOD FOR OPERATING A HYGIENE SYSTEM
    Publication number: 20220072177
    Abstract: The present invention relates to a hygiene system comprising at least one sanitary fitting (1), wherein the sanitary fitting has at least one fluid outlet (2.1, 2.2) for dispensing at least one fluid, at least one camera (3) for recording the hands (6) of a user, at least one optical display (4) and a control (5), wherein the control is connected to the camera (3) and the optical display (4).
    Type: Application
    Filed: September 3, 2021
    Publication date: March 10, 2022
    Inventors: Bert Depiere, Ralf Donell, Rainer Mettler
  • Single lever faucet
    Patent number: D441427
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: May 1, 2001
    Assignee: American Standard International Inc.
    Inventors: Walter Pitsch, Ralf Donell
  • Single lever faucet
    Patent number: D441428
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: May 1, 2001
    Assignee: American Standard International Inc.
    Inventor: Ralf Donell
  • Dual handle faucet
    Patent number: D448065
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: September 18, 2001
    Assignee: American Standard International Inc.
    Inventors: Walter Pitsch, Ralf Donell
  • Faucet spout body
    Patent number: D448452
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: September 25, 2001
    Assignee: American Standard International Inc.
    Inventors: Walter Pitsch, Ralf Donell
  • Dual handle faucet
    Patent number: D466980
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: December 10, 2002
    Assignee: American Standard International Inc.
    Inventors: Walter Pitsch, Ralf Donell