Patents by Inventor Heinz Ritzer

Heinz Ritzer 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).

  • Exhaust apparatus, system, and method for enhanced capture and containment
    Patent number: 10471482
    Abstract: An exhaust system includes a ventilated ceiling component with multiple surfaces and recesses. Each recess has an exhaust intake, the recesses being distributed over an area of a ceiling that has a perimeter adjacent the recesses. The perimeter has a jet register located below the exhaust intake and configured to generate jets, a first of the jets being directed toward and located below at least one of the exhaust intakes and a second of the jets being directed substantially vertically downward. The perimeter further has a displacement ventilation register.
    Type: Grant
    Filed: February 4, 2017
    Date of Patent: November 12, 2019
    Assignee: OY HALTON GROUP LTD.
    Inventors: Heinz Ritzer, Fridolin Muehlberger, Andrey V. Livchak
  • Exhaust Apparatus, System, and Method for Enhanced Capture and Containment
    Publication number: 20170144201
    Abstract: An exhaust system includes a ventilated ceiling component with multiple surfaces and recesses. Each recess has an exhaust intake, the recesses being distributed over an area of a ceiling that has a perimeter adjacent the recesses. The perimeter has a jet register located below the exhaust intake and configured to generate jets, a first of the jets being directed toward and located below at least one of the exhaust intakes and a second of the jets being directed substantially vertically downward. The perimeter further has a displacement ventilation register.
    Type: Application
    Filed: February 4, 2017
    Publication date: May 25, 2017
    Applicant: OY HALTON GROUP LTD.
    Inventors: Heinz RITZER, Fridolin MUEHLBERGER, Andrey V. LIVCHAK
  • Exhaust apparatus, system, and method for enhanced capture and containment
    Patent number: 9574779
    Abstract: A ventilation exhaust intake device is located at ceiling level of a production space and has a low profile form with combination of vertical and horizontal jets. Recesses and other feature are provided to enhance capture and containment and other functional aspects. Certain embodiments include a light source adjacent the jet registers.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: February 21, 2017
    Assignee: OY HALTON GROUP, LTD.
    Inventors: Heinz Ritzer, Fridolin Muehlberger, Andrey V. Livchak
  • EXHAUST APPARATUS, SYSTEM, AND METHOD FOR ENHANCED CAPTURE AND CONTAINMENT
    Publication number: 20110053483
    Abstract: A ventilation exhaust intake device is located at ceiling level of a production space and has a low profile form with combination of vertical and horizontal jets. Recesses and other feature are provided to enhance capture and containment and other functional aspects. Certain embodiments include a light source adjacent the jet registers.
    Type: Application
    Filed: April 20, 2009
    Publication date: March 3, 2011
    Applicant: Oy Halton Group Ltd.
    Inventors: Heinz Ritzer, Fridolin Muehlberger, Andrey V. Livchak