Patents by Inventor Petr Lopusnik

Petr Lopusnik 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).

  • SYSTEMS, APPARATUSES, AND METHODS FOR IMPROVING POWERED AIR PURIFYING RESPIRATOR
    Publication number: 20230372744
    Abstract: Systems, apparatuses, and methods for reducing temperatures of purified air from air-purifying respirators are provided.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 23, 2023
    Inventors: Daniel James YEE, Alex ROCHAT, Raquel SUAREZ NET, Mark W. PEURIFOY, Raymond Peter HOLDCROFT, Jana BACINSKA, Shulong LI, Kelli HARPER, Robin B. REGAN, Petr LOPUSNIK, Vaclav HRUZA, Jan CRHA, Marie K. HAMMER, Jose Antonio FOSADO RODRIGUEZ, Juan Carlos Adib AUDELO NAVARRO, Taras ANDRUKH, Marlene M. OSTROMECKI, Mark L. OBERPRILLER, Kenneth G. KARLINCHAK, Tyler NIKITAS, Milan RABRENOVIC
  • Respirator
    Patent number: D995756
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: August 15, 2023
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Marie Hammer, Jeffrey Thompson, Petr Lopusnik, Robin Regan, Sergio Eladio Aburto Mastache, Kamil Des