Patents by Inventor Peter Alexander Von Hahn

Peter Alexander Von Hahn 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).

  • Patent number: 11624963
    Abstract: The disclosure provides, in part a seal system for sealing a film. The disclosure further provides, in part, a sealed film comprising a first and a second substrate; a first and a second electrode disposed on the surface of at least one of the substrates; a switching material disposed between the first and second substrates; a first seal and a second seal; the first seal disposed along an edge of the switching material, separating the switching material from the second seal.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: April 11, 2023
    Assignee: Solutia Canada Inc.
    Inventors: Simon James Gauthier, Andrew Koutsandreas, Duhane Lam, Jonathan Ross Sargent, Peter Alexander Von Hahn
  • Patent number: 11537021
    Abstract: A simplified switchable object and methods of making same are provided. The methods may include steps of applying a switchable material on a first surface of a first substrate, the switchable material having a thickness and a shape; applying a barrier material on the first substrate, circumferential to the switchable material; and applying a second substrate over top of, and in contact with, the switchable material and the barrier material, the first substrate, second substrate and barrier material defining a closed chamber encapsulating the switchable material. The methods may further include a step of applying a seal material.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: December 27, 2022
    Inventors: Simon James Gauthier, Duhane Lam, Jonathan Ross Sargent, James Daniel Senior, Cynthia Elizabeth Shippam, Peter Alexander Von Hahn
  • Patent number: 11079617
    Abstract: An optical filter comprising a variable transmittance layer having a first spectrum in a dark state, and a second spectrum in a faded state; and a color balancing layer having a third spectrum; each of the first, second and third spectra comprising a visible portion; the first and third spectra combining to provide a dark state spectrum approximating a dark state target color, and the second and third spectra combining to provide a faded state spectrum approximating a faded state target color. The optical filter may further comprise a light attenuating layer. The optical filter may further comprise part of a laminated glass.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: August 3, 2021
    Assignee: Solatia Canada Inc.
    Inventors: Neil Robin Branda, Zachary Bryce Erno, Jeremy Graham Finden, Duhane Lam, Charles Joseph Gongming Loo, Jonathan Ross Sargent, Matthew Paul Smit, Peter Alexander Von Hahn, Douglas Malcolm Wiggin
  • Publication number: 20210088868
    Abstract: The disclosure provides, in part a seal system for sealing a film. The disclosure further provides, in part, a sealed film comprising a first and a second substrate; a first and a second electrode disposed on the surface of at least one of the substrates; a switching material disposed between the first and second substrates; a first seal and a second seal; the first seal disposed along an edge of the switching material, separating the switching material from the second seal.
    Type: Application
    Filed: May 6, 2020
    Publication date: March 25, 2021
    Inventors: Simon James Gauthier, Andrew Koutsandreas, Duhane Lam, Jonathan Ross Sargent, Peter Alexander Von Hahn
  • Patent number: 10684525
    Abstract: The disclosure provides, in part a seal system for sealing a film. The disclosure further provides, in part, a sealed film comprising a first and a second substrate; a first and a second electrode disposed on the surface of at least one of the substrates; a switching material disposed between the first and second substrates; a first seal and a second seal; the first seal disposed along an edge of the switching material, separating the switching material from the second seal.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: June 16, 2020
    Assignee: SWITCH MATERIALS, INC.
    Inventors: Simon James Gauthier, Andrew Koutsandreas, Duhane Lam, Jonathan Ross Sargent, Peter Alexander Von Hahn
  • Publication number: 20190346699
    Abstract: An optical filter comprising a variable transmittance layer having a first spectrum in a dark state, and a second spectrum in a faded state; and a color balancing layer having a third spectrum; each of the first, second and third spectra comprising a visible portion; the first and third spectra combining to provide a dark state spectrum approximating a dark state target color, and the second and third spectra combining to provide a faded state spectrum approximating a faded state target color. The optical filter may further comprise a light attenuating layer. The optical filter may further comprise part of a laminated glass.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Inventors: Neil Robin Branda, Zachary Bryce Erno, Jeremy Graham Finden, Duhane Lam, Charles Joseph Gongming Loo, Jonathan Ross Sargent, Matthew Paul Smit, Peter Alexander Von Hahn, Douglas Malcolm Wiggin
  • Publication number: 20190310531
    Abstract: A simplified switchable object and methods of making same are provided. The methods may include steps of applying a switchable material on a first surface of a first substrate, the switchable material having a thickness and a shape; applying a barrier material on the first substrate, circumferential to the switchable material; and applying a second substrate over top of, and in contact with, the switchable material and the barrier material, the first substrate, second substrate and barrier material defining a closed chamber encapsulating the switchable material. The methods may further include a step of applying a seal material.
    Type: Application
    Filed: February 26, 2019
    Publication date: October 10, 2019
    Inventors: Simon James Gauthier, Duhane Lam, Jonathan Ross Sargent, James Daniel Senior, Cynthia Elizabeth Shippam, Peter Alexander Von Hahn
  • Patent number: 10401654
    Abstract: A optical filter comprising a variable transmittance layer having a first spectrum in a dark state, and a second spectrum in a faded state; and a color balancing layer having a third spectrum; each of the first, second and third spectra comprising a visible portion; the first and third spectra combining to provide a dark state spectrum approximating a dark state target color; and the second and third spectra combining to provide a fades state spectrum approximating a faded state target color. The optical filter may further comprise a light attenuating layer. The optical filter may further comprise part of a laminated glass.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: September 3, 2019
    Assignee: SWITCH MATERIALS INC.
    Inventors: Neil Robin Branda, Zachary Bryce Erno, Jeremy Graham Finden, Duhane Lam, Charles Joseph Gongming Loo, Jonathan Ross Sargent, Matthew Paul Smit, Peter Alexander Von Hahn, Douglas Malcolm Wiggin
  • Patent number: 10254617
    Abstract: A simplified switchable object and methods of making same are provided. The methods may include steps of applying a switchable material on a first surface of a first substrate, the switchable material having a thickness and a shape; applying a barrier material on the first substrate, circumferential to the switchable material; and applying a second substrate over top of, and in contact with, the switchable material and the barrier material, the first substrate, second substrate and barrier material defining a closed chamber encapsulating the switchable material. The methods may further include a step of applying a seal material.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: April 9, 2019
    Assignee: SWITCH MATERIALS INC.
    Inventors: Simon James Gauthier, Duhane Lam, Jonathan Ross Sargent, James Daniel Senior, Cynthia Elizabeth Shippam, Peter Alexander Von Hahn
  • Patent number: 10139695
    Abstract: A self-powered variable transmittance optical device, such as a smart window or other device, and associated method are provided. The device comprises one or more transparent substrates, with a switching material disposed thereon or therebetween. The switching material may be a hybrid photochromic/electrochromic material capable of transitioning from a first transmittance state to a second transmittance state with application of electricity, and from second state to first state due to another stimulus, such as UV radiation. Electrodes are coupled to the switching material for applying electricity. An electrical system provides for controllable application of the electricity, and may store energy. Energy is provided by an energy-harvesting power source such as a solar cell or other photovoltaic source, or array thereof, or another device for harvesting vibrational or thermal energy.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: November 27, 2018
    Assignee: SWITCH MATERIALS, INC.
    Inventors: Duhane Lam, Neil Robin Branda, Matthew Paul Smit, Peter Alexander Von Hahn
  • Publication number: 20180224677
    Abstract: A optical filter comprising a variable transmittance layer having a first spectrum in a dark state, and a second spectrum in a faded state; and a color balancing layer having a third spectrum; each of the first, second and third spectra comprising a visible portion; the first and third spectra combining to provide a dark state spectrum approximating a dark state target color; and the second and third spectra combining to provide a fades state spectrum approximating a faded state target colour. The optical filter may further comprise a light attenuating layer. The optical filter may further comprise part of a laminated glass.
    Type: Application
    Filed: February 2, 2018
    Publication date: August 9, 2018
    Inventors: Neil Robin Branda, Zachary Bryce Erno, Jeremy Graham Finden, Duhane Lam, Charles Joseph Gongming Loo, Jonathan Ross Sargent, Matthew Paul Smit, Peter Alexander Von Hahn, Douglas Malcolm Wiggin
  • Publication number: 20180101080
    Abstract: The disclosure provides, in part a seal system for sealing a film. The disclosure further provides, in part, a sealed film comprising a first and a second substrate; a first and a second electrode disposed on the surface of at least one of the substrates; a switching material disposed between the first and second substrates; a first seal and a second seal; the first seal disposed along an edge of the switching material, separating the switching material from the second seal.
    Type: Application
    Filed: September 7, 2017
    Publication date: April 12, 2018
    Applicant: Switch Materials, Inc.
    Inventors: Simon James Gauthier, Andrew Koutsandreas, Duhane Lam, Jonathan Ross Sargent, Peter Alexander Von Hahn
  • Patent number: 9921421
    Abstract: A optical filter comprising a variable transmittance layer having a first spectrum in a dark state, and a second spectrum in a faded state; and a color balancing layer having a third spectrum; each of the first, second and third spectra comprising a visible portion; the first and third spectra combining to provide a dark state spectrum approximating a dark state target color; and the second and third spectra combining to provide a fades state spectrum approximating a faded state target color. The optical filter may further comprise a light attenuating layer. The optical filter may further comprise part of a laminated glass.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: March 20, 2018
    Assignee: Switch Materials, Inc.
    Inventors: Neil Robin Branda, Zachary Bryce Erno, Jeremy Graham Finden, Duhane Lam, Charles Joseph Gongming Loo, Jonathan Ross Sargent, Matthew Paul Smit, Peter Alexander Von Hahn, Douglas Malcolm Wiggin
  • Patent number: 9810963
    Abstract: The disclosure provides, in part a seal system for sealing a film. The disclosure further provides, in part, a sealed film comprising a first and a second substrate; a first and a second electrode disposed on the surface of at least one of the substrates; a switching material disposed between the first and second substrates; a first seal and a second seal; the first seal disposed along an edge of the switching material, separating the switching material from the second seal.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: November 7, 2017
    Assignee: Switch Materials, Inc.
    Inventors: Simon James Gauthier, Andrew Koutsandreas, Duhane Lam, Jonathan Ross Sargent, Peter Alexander Von Hahn
  • Publication number: 20170192257
    Abstract: A optical filter comprising a variable transmittance layer having a first spectrum in a dark state, and a second spectrum in a faded state; and a color balancing layer having a third spectrum; each of the first, second and third spectra comprising a visible portion; the first and third spectra combining to provide a dark state spectrum approximating a dark state target color; and the second and third spectra combining to provide a fades state spectrum approximating a faded state target colour. The optical filter may further comprise a light attenuating layer. The optical filter may further comprise part of a laminated glass.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 6, 2017
    Inventors: Neil Robin Branda, Zachary Bryce Erno, Jeremy Graham Finden, Duhane Lam, Charles Joseph Gongming Loo, Jonathan Ross Sargent, Matthew Paul Smit, Peter Alexander Von Hahn, Douglas Malcolm Wiggin
  • Patent number: 9588358
    Abstract: An optical filter comprising a variable transmittance layer having a first spectrum in a dark state, and a second spectrum in a faded state; and a color balancing layer having a third spectrum; each of the first, second and third spectra comprising a visible portion; the first and third spectra combining to provide a dark state spectrum approximating a dark state target color, and the second and third spectra combining to provide a faded state spectrum approximating a faded state target color. The optical filter may further comprise a light attenuating layer. The optical filter may further comprise part of a laminated glass.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: March 7, 2017
    Assignee: SWITCH MATERIALS, INC.
    Inventors: Neil Robin Branda, Zachary Bryce Erno, Jeremy Graham Finden, Duhane Lam, Charles Joseph Gongming Loo, Jonathan Ross Sargent, Matthew Paul Smit, Peter Alexander Von Hahn, Douglas Malcolm Wiggin
  • Publication number: 20170031226
    Abstract: A simplified switchable object and methods of making same are provided. The methods may include steps of applying a switchable material on a first surface of a first substrate, the switchable material having a thickness and a shape; applying a barrier material on the first substrate, circumferential to the switchable material; and applying a second substrate over top of, and in contact with, the switchable material and the barrier material, the first substrate, second substrate and barrier material defining a closed chamber encapsulating the switchable material. The methods may further include a step of applying a seal material.
    Type: Application
    Filed: December 17, 2014
    Publication date: February 2, 2017
    Applicant: SWITCH MATERIALS INC.
    Inventors: Simon James GAUTHIER, Duhane LAM, Jonathan Ross SARGENT, James Daniel SENIOR, Cynthia Elizabeth SHIPPAM, Peter Alexander VON HAHN
  • Publication number: 20160085131
    Abstract: A self-powered variable transmittance optical device, such as a smart window or other device, and associated method are provided. The device comprises one or more transparent substrates, with a switching material disposed thereon or therebetween. The switching material may be a hybrid photochromic/electrochromic material capable of transitioning from a first transmittance state to a second transmittance state with application of electricity, and from second state to first state due to another stimulus, such as UV radiation. Electrodes are coupled to the switching material for applying electricity. An electrical system provides for controllable application of the electricity, and may store energy. Energy is provided by an energy-harvesting power source such as a solar cell or other photovoltaic source, or array thereof, or another device for harvesting vibrational or thermal energy.
    Type: Application
    Filed: October 2, 2015
    Publication date: March 24, 2016
    Inventors: Duhane LAM, Neil Robin BRANDA, Matthew Paul SMIT, Peter Alexander VON HAHN
  • Publication number: 20160033841
    Abstract: The disclosure provides, in part a seal system for sealing a film. The disclosure further provides, in part, a sealed film comprising a first and a second substrate; a first and a second electrode disposed on the surface of at least one of the substrates; a switching material disposed between the first and second substrates; a first seal and a second seal; the first seal disposed along an edge of the switching material, separating the switching material from the second seal.
    Type: Application
    Filed: March 6, 2014
    Publication date: February 4, 2016
    Applicant: Switch Materials, Inc.
    Inventors: Simon James Gauthier, Andrew Koutsandreas, Duhane Lam, Jonathan Ross Sargent, Peter Alexander Von Hahn
  • Patent number: 9176357
    Abstract: A self-powered variable transmittance optical device, such as a smart window or other device, and associated method are provided. The device comprises one or more transparent substrates, with a switching material disposed thereon or therebetween. The switching material may be a hybrid photochromic/electrochromic material capable of transitioning from a first transmittance state to a second transmittance state with application of electricity, and from second state to first state due to another stimulus, such as UV radiation. Electrodes are coupled to the switching material for applying electricity. An electrical system provides for controllable application of the electricity, and may store energy. Energy is provided by an energy-harvesting power source such as a solar cell or other photovoltaic source, or array thereof, or another device for harvesting vibrational or thermal energy.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: November 3, 2015
    Assignee: SWITCH MATERIALS, INC.
    Inventors: Duhane Lam, Neil Robin Branda, Matthew Paul Smit, Peter Alexander Von Hahn