Patents by Inventor Ole Christensen

Ole Christensen 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).

  • Publication number: 20190170458
    Abstract: The present disclosure is directed to a metal-containing apparatus including a substrate member constructed of a metal that is highly resistant to pitting corrosion and wear in aggressive media. An exemplary metal-containing apparatus is a plate heat exchanger. The metal includes an oxidation layer on the surface thereof and a thin metal oxide nanoporous film on top of the oxidation layer. The nanoporous film is highly compliant and is comprised of oxygen and aluminum, titanium, silicon, zirconium and combinations thereof.
    Type: Application
    Filed: February 5, 2019
    Publication date: June 6, 2019
    Inventors: Marc A. Anderson, M. Isabel Tejedor, Ole Christensen
  • Publication number: 20190101340
    Abstract: The present disclosure is directed to a metal-containing apparatus including a substrate member constructed of a metal that is highly resistant to pitting corrosion and wear in aggressive media. An exemplary metal-containing apparatus is a plate heat exchanger. The metal includes an oxidation layer on the surface thereof and a thin metal oxide nanoporous film on top of the oxidation layer. The nanoporous film is highly compliant and is comprised of oxygen and aluminum, titanium, silicon, zirconium and combinations thereof.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 4, 2019
    Inventors: Marc A. Anderson, M. Isabel Tejedor, Ole Christensen
  • Patent number: 10145629
    Abstract: The present disclosure is directed to a metal-containing apparatus including a substrate member constructed of a metal that is highly resistant to pitting corrosion and wear in aggressive media. An exemplary metal-containing apparatus is a plate heat exchanger. The metal includes an oxidation layer on the surface thereof and a thin metal oxide nanoporous film on top of the oxidation layer. The nanoporous film is highly compliant and is comprised of oxygen and aluminum, titanium, silicon, zirconium and combinations thereof.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: December 4, 2018
    Assignee: Wisconson Alumni Research Foundation
    Inventors: Marc A. Anderson, M. Isabel Tejedor, Ole Christensen
  • Publication number: 20150198388
    Abstract: The present disclosure is directed to a metal-containing apparatus including a substrate member constructed of a metal that is highly resistant to pitting corrosion and wear in aggressive media. An exemplary metal-containing apparatus is a plate heat exchanger. The metal includes an oxidation layer on the surface thereof and a thin metal oxide nanoporous film on top of the oxidation layer. The nanoporous film is highly compliant and is comprised of oxygen and aluminum, titanium, silicon, zirconium and combinations thereof.
    Type: Application
    Filed: March 26, 2015
    Publication date: July 16, 2015
    Inventors: Marc A. Anderson, M. Isabel Tejedor, Ole Christensen
  • Patent number: 8993131
    Abstract: The present disclosure is directed to a metal-containing apparatus including a substrate member constructed of a metal that is highly resistant to pitting corrosion and wear in aggressive media. An exemplary metal-containing apparatus is a plate heat exchanger. The metal includes an oxidation layer on the surface thereof and a thin metal oxide nanoporous film on top of the oxidation layer. The nanoporous film is highly compliant and is comprised of oxygen and aluminum, titanium, silicon, zirconium and combinations thereof.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: March 31, 2015
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Marc A. Anderson, M. Isabel Tejedor, Ole Christensen
  • Publication number: 20100015429
    Abstract: The present disclosure is directed to a metal-containing apparatus including a substrate member constructed of a metal that is highly resistant to pitting corrosion and wear in aggressive media. An exemplary metal-containing apparatus is a plate heat exchanger. The metal includes an oxidation layer on the surface thereof and a thin metal oxide nanoporous film on top of the oxidation layer. The nanoporous film is highly compliant and is comprised of oxygen and aluminum, titanium, silicon, zirconium and combinations thereof.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 21, 2010
    Applicant: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Marc A. Anderson, M. Isabel Tejedor, Ole Christensen
  • Publication number: 20050105718
    Abstract: The invention relates to an output reducing system for a telephone system, e.g. implemented in a headset, comprising an input line and an output line, where the input line is transmitting an incoming signal to an output transducer and where the output line in transmitting an outgoing signal from an input transducer, where it connection with the input line a compressor system is provided for reducing the output signal level.
    Type: Application
    Filed: March 19, 2003
    Publication date: May 19, 2005
    Applicant: SENNHEISER COMMUNICATIONS A/S
    Inventors: Niels Hansen, Ole Christensen