Patents by Inventor David Theiste

David Theiste 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: 9405165
    Abstract: A controller system configured to control an electrochromic device and method thereof are provided, wherein the controller system includes an electrochromic device having a first substantially transparent substrate, a second substantially transparent substrate approximately parallel to the first substantially transparent substrate such that a chamber is defined by the first and second substantially transparent substrates, and an electrochromic medium between the first and second substantially transparent substrates, and a controller in communication with the electrochromic device, wherein the controller is configured to monitor electrical power supplied to the electrochromic device and adjust the electrical power supplied to the electrochromic device to maintain the electrochromic device in an approximately minimum transmission state.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 2, 2016
    Assignee: GENTEX CORPORATION
    Inventors: David L. Eaton, Thomas F. Guarr, Kevin L. Ash, David A. Theiste
  • Patent number: 9405047
    Abstract: An electrochromic device including a first substantially transparent substrate having an electrically conductive material associated therewith; a second substrate having an electrically conductive material associated therewith; and an electrochromic medium contained within a chamber positioned between the first and second substrates which includes: at least one solvent; at least one anodic electroactive material; at least one cathodic electroactive material; wherein at least one of the anodic and cathodic electroactive materials is electrochromic; and a creep resistant crosslinked polyelectrolyte gel matrix.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: August 2, 2016
    Assignee: GENTEX CORPORATION
    Inventors: Leroy J. Kloeppner, Punam Giri, Rongguang Lin, David A. Theiste
  • Publication number: 20160033843
    Abstract: An electro-optic system is provided that includes a front element having first and second surfaces, a rear element including third and fourth surfaces, wherein the front and rear elements are sealably bonded together in a spaced-apart relationship to define a chamber, and an electro-optic medium contained in the chamber, and the electro-optic medium is adapted to be in at least a high transmittance state and a low transmittance state.
    Type: Application
    Filed: August 3, 2015
    Publication date: February 4, 2016
    Inventors: Kelvin L. Baumann, John A. VanderPloeg, David A. Theiste, Thomas F. Guarr, Henry A. Luten, George A. Neuman, John S. Anderson
  • Publication number: 20150362645
    Abstract: An electro-optic (EO) display includes one or more adjustable-intensity color filters; a transparent backlight; and a transflective layer positioned between the adjustable-intensity color filter(s) and the transparent backlight, wherein the transflective layer reflects light off of one surface of the transflective layer and allows light through another surface of the transflective layer.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 17, 2015
    Inventors: Sue F. Franz, Leroy J. Kloeppner, John A. VanderPloeg, David A. Blaker, David A. Theiste
  • Publication number: 20150346573
    Abstract: An energy storage device includes a cathodic material in an activated state; and an anodic material in an activated state; wherein: the cathodic material is a viologen covalently attached to, or confined within, a first polymer matrix, the first polymer matrix is configured to prevent or minimize substantial diffusion of the cathodic material in the activated state; and the anodic material is a phenazine, a phenothiazine, a triphenodithiazine, a carbazole, a indolocarbazole, a biscarbazole, or a ferrocene covalently attached to, or confined within, a second polymer matrix, the second polymer matrix is configured to prevent or minimize substantial diffusion of the anodic material in the activated state.
    Type: Application
    Filed: May 26, 2015
    Publication date: December 3, 2015
    Inventors: David A. Theiste, Leroy C. Kloeppner, Sue Franz, Punam Giri, Rongguang Lin
  • Patent number: 9096181
    Abstract: An electro-optic system is provided that includes a front element having first and second surfaces, a rear element including third and fourth surfaces, wherein the front and rear elements are sealably bonded together in a spaced-apart relationship to define a chamber, and an electro-optic medium contained in the chamber, and the electro-optic medium is adapted to be in at least a high transmittance state and a low transmittance state.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: August 4, 2015
    Assignee: GENTEX CORPORATION
    Inventors: Kelvin L. Baumann, John A. VanderPloeg, David A. Theiste, Thomas F. Guarr, Henry A. Luten, George A. Neuman, John S. Anderson
  • Publication number: 20150175075
    Abstract: An electro-optic system is provided that includes a front element having first and second surfaces, a rear element including third and fourth surfaces, wherein the front and rear elements are sealably bonded together in a spaced-apart relationship to define a chamber, and an electro-optic medium contained in the chamber, and the electro-optic medium is adapted to be in at least a high transmittance state and a low transmittance state.
    Type: Application
    Filed: February 23, 2015
    Publication date: June 25, 2015
    Inventors: Kelvin L. Baumann, John A. VanderPloeg, David A. Theiste, Thomas F. Guarr, Henry A. Luten, George A. Neuman, John S. Anderson
  • Publication number: 20150085340
    Abstract: An emissive display system includes an electro-optic device having a first substantially transparent substrate including first and second surfaces disposed on opposite sides thereof. At least one of the first and second surfaces includes a first electrically conductive layer. A second substantially transparent substrate includes third and fourth surfaces disposed on opposite sides thereof. At least one of the third and fourth surfaces includes a second electrically conductive layer. A primary seal disposed between the first and second substrates. The seal and the first and second substrates define a cavity therebetween. An electro-optic medium is disposed in the cavity and is variably transmissive such that the electro-optic device is operable between substantially clear and darkened states. A substantially transparent light emitting display is disposed adjacent to the electro-optic device, which is converted to the darkened state when the light emitting display is emitting light.
    Type: Application
    Filed: September 24, 2014
    Publication date: March 26, 2015
    Inventors: David A. Theiste, Leroy J. Kloeppner, Sue F. Franz, Kevin L. Ash, William L. Tonar, David J. Cammenga
  • Publication number: 20150084024
    Abstract: An emissive display system includes an electro-optic device having a first substantially transparent substrate including first and second surfaces. At least one of the first and second surfaces includes a first electrically conductive layer. A second substantially transparent substrate includes third and fourth surfaces, at least one including a second electrically conductive layer. A primary seal between the second and third surfaces includes a first epoxy layer and a second epoxy layer. A gasket is disposed between the first and second epoxy layers. The seal and the first and second substrates define a substantially hermetic cavity therebetween. An electro-optic medium is disposed in the cavity and is variably transmissive such that the electro-optic device is operable between substantially clear and darkened states. A substantially transparent light emitting display is disposed adjacent to the electro-optic device, which is converted to the darkened state when the light emitting display is emitting light.
    Type: Application
    Filed: September 24, 2014
    Publication date: March 26, 2015
    Inventors: David J. Cammenga, William L. Tonar, Tammy G. Morgan, David A. Theiste
  • Publication number: 20150085338
    Abstract: An emissive display system includes an electro-optic device having a first substantially transparent substrate including a first electrically conductive material associated therewith. A second substantially transparent substrate is spaced apart from the first substrate to define a cavity and includes a second electrically conductive material associated therewith. One or more spacing members are positioned within the cavity and include one or more polymer matrix discs configured to maintain a cell spacing between the first and second substrates. An electro-optic medium is disposed within the cavity and is variably transmissive such that the electro-optic device is operable between substantially clear and darkened states, and includes at least one solvent, at least one anodic material, and at least one cathodic material. A substantially transparent light emitting display is operably coupled to the electro-optic device, which is in the darkened state when the light emitting display is emitting light.
    Type: Application
    Filed: September 24, 2014
    Publication date: March 26, 2015
    Inventors: Kevin L. Ash, Sue F. Franz, David A. Theiste, William L. Tonar, Leroy J. Kloeppner
  • Publication number: 20150085339
    Abstract: An emissive display system includes an electro-optic device having a first substantially transparent substrate. A second substantially transparent substrate is spaced apart from the first substrate to define a cavity therebetween. An electro-optic medium is disposed within the cavity and is variably transmissive such that the electro-optic device is operable between substantially clear and darkened states, and includes at least one solvent, at least one anodic material, and at least one cathodic material. One or more spacing members are deposited on one of the first substrate and the second substrate and are configured to maintain a cell spacing between the first and second substrates. The one or more spacing members at least substantially dissolve upon association with the electro-optic medium. A substantially transparent light emitting display is operably coupled to the electro-optic device, which is in the darkened state when the light emitting display is emitting light.
    Type: Application
    Filed: September 24, 2014
    Publication date: March 26, 2015
    Inventors: David A. Theiste, Sue F. Franz, Kevin L. Ash, Leroy J. Kloeppner, William L. Tonar
  • Publication number: 20150076390
    Abstract: An electrochromic device including a first substantially transparent substrate having an electrically conductive material associated therewith; a second substrate having an electrically conductive material associated therewith; and an electrochromic medium contained within a chamber positioned between the first and second substrates which includes: at least one solvent; at least one anodic electroactive material; at least one cathodic electroactive material; wherein at least one of the anodic and cathodic electroactive materials is electrochromic; and a creep resistant crosslinked polyelectrolyte gel matrix.
    Type: Application
    Filed: November 24, 2014
    Publication date: March 19, 2015
    Inventors: LEROY J. KLOEPPNER, PUNAM GIRI, RONGGUANG LIN, DAVID A. THEISTE
  • Patent number: 8964278
    Abstract: An electro-optic system is provided that includes a front element having first and second surfaces, a rear element including third and fourth surfaces, wherein the front and rear elements are sealably bonded together in a spaced-apart relationship to define a chamber, and an electro-optic medium contained in the chamber, and the electro-optic medium is adapted to be in at least a high transmittance state and a low transmittance state.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: February 24, 2015
    Assignee: Gentex Corporation
    Inventors: Kelvin L. Baumann, John A. VanderPloeg, David A. Theiste, Thomas F. Guarr, Henry A. Luten, George A. Neuman
  • Publication number: 20150029574
    Abstract: An aircraft window foam mounting assembly having an exterior pressure pane frame including an inner surface and an outer surface. A pressure pane is in abutting contact with the inner surface of the exterior pressure pane frame. A foam bezel is proximate a periphery of the pressure pane and defines an inner opening. The foam bezel includes an inner wall and an outer wall. The inner wall includes a channel. An electrochromic element is disposed in the opening and is configured for reception in the channel of the inner wall. An electrically conductive member is operably coupled to the foam bezel and extends from the inner wall to the outer wall.
    Type: Application
    Filed: July 22, 2014
    Publication date: January 29, 2015
    Inventors: David I. Driscoll, Bradley L. Busscher, Kevin L. Ash, Andrew J. LeVesque, James E. Teune, Christian M. Kemperman, David A. Theiste, Andrew T. Mitchell
  • Patent number: 8928966
    Abstract: An electrochromic device including a first substantially transparent substrate having an electrically conductive material associated therewith; a second substrate having an electrically conductive material associated therewith; and an electrochromic medium contained within a chamber positioned between the first and second substrates which includes: at least one solvent; at least one anodic electroactive material; at least one cathodic electroactive material; wherein at least one of the anodic and cathodic electroactive materials is electrochromic; and a creep resistant crosslinked polyelectrolyte gel matrix.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: January 6, 2015
    Assignee: Gentex Corporation
    Inventors: Leroy J. Kloeppner, Punam Giri, Rongguang Lin, David A. Theiste
  • Patent number: 8885242
    Abstract: A variable transmission electrochromic window including: first and second substantially transparent substrates having electrically conductive materials associated therewith; an electrochromic medium contained within a chamber positioned between the first and second substrates which includes at least one solvent, at least one anodic electroactive material, at least one cathodic electroactive material, and wherein at least one of the anodic and cathodic electroactive materials is electrochromic; and wherein the electrochromic window exhibits an Ev of less than approximately 20, and more preferably less than approximately 5, while in a low transmission state during normal daylight conditions.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: November 11, 2014
    Assignee: Gentex Corporation
    Inventors: Thomas F. Guarr, David A. Theiste, Kevin L. Ash, David I. Driscoll, Henry A. Luten
  • Publication number: 20140268289
    Abstract: A variable transmission electrochromic window including: first and second substantially transparent substrates having electrically conductive materials associated therewith; an electrochromic medium contained within a chamber positioned between the first and second substrates which includes at least one solvent, at least one anodic electroactive material, at least one cathodic electroactive material, and wherein at least one of the anodic and cathodic electroactive materials is electrochromic; and wherein the electrochromic window exhibits an Ev of less than approximately 20, and more preferably less than approximately 5, while in a low transmission state during normal daylight conditions.
    Type: Application
    Filed: April 11, 2014
    Publication date: September 18, 2014
    Applicant: GENTEX CORPORATION
    Inventors: THOMAS F. GUARR, DAVID A. THEISTE, KEVIN L. ASH, DAVID I. DRISCOLL, HENRY A. LUTEN
  • Patent number: 8736943
    Abstract: A variable transmission electrochromic window including: first and second substantially transparent substrates having electrically conductive materials associated therewith; an electrochromic medium contained within a chamber positioned between the first and second substrates which includes at least one solvent, at least one anodic electroactive material, at least one cathodic electroactive material, and wherein at least one of the anodic and cathodic electroactive materials is electrochromic; and wherein the electrochromic window exhibits an Ev of less than approximately 20, and more preferably less than approximately 5, while in a low transmission state during normal daylight conditions.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: May 27, 2014
    Assignee: Gentex Corporation
    Inventors: Thomas F. Guarr, David A. Theiste, Kevin L. Ash, David I. Driscoll, Henry A. Luten
  • Publication number: 20140139902
    Abstract: An electro-optic system is provided that includes a front element having first and second surfaces, a rear element including third and fourth surfaces, wherein the front and rear elements are sealably bonded together in a spaced-apart relationship to define a chamber, and an electro-optic medium contained in the chamber, and the electro-optic medium is adapted to be in at least a high transmittance state and a low transmittance state.
    Type: Application
    Filed: April 18, 2013
    Publication date: May 22, 2014
    Applicant: Gentex Corporation
    Inventors: Kelvin L. Baumann, John A. VanderPloeg, David A. Theiste, Thomas F. Guarr, Henry A. Luten, George A. Neuman
  • Publication number: 20130258440
    Abstract: A controller system configured to control an electrochromic device and method thereof are provided, wherein the controller system includes an electrochromic device having a first substantially transparent substrate, a second substantially transparent substrate approximately parallel to the first substantially transparent substrate such that a chamber is defined by the first and second substantially transparent substrates, and an electrochromic medium between the first and second substantially transparent substrates, and a controller in communication with the electrochromic device, wherein the controller is configured to monitor electrical power supplied to the electrochromic device and adjust the electrical power supplied to the electrochromic device to maintain the electrochromic device in an approximately minimum transmission state.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 3, 2013
    Applicant: GENTEX CORPORATION
    Inventors: David L. Eaton, Thomas F. Guarr, Kevin L. Ash, David A. Theiste