Patents by Inventor David Gilles Gascoyne

David Gilles Gascoyne 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: 9957478
    Abstract: A carrier for expansion of pluripotent stem cells is provided, wherein the carrier comprises a substrate comprising one or more outer surfaces, wherein the one or more outer surfaces are modified with gas plasma treatment, and one or more structured indentations on one or more of the outer surfaces. The carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.05 mm to 1.2 mm and each of the structured indentations has a major axis in a range from about 0.1 mm to 0.5 mm, a minor axis in a range from about 0.1 mm to 0.5 mm and a depth in a range from about 0.025 mm to about 0.5 mm. A method of making the carrier, and culturing stromal cells using the same carrier are also provided.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: May 1, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Brian Michael Davis, Evelina Roxana Loghin, Kenneth Roger Conway, Andrew Arthur Paul Burns, David Gilles Gascoyne
  • Patent number: 9926523
    Abstract: A carrier for growing stem cells is provided, the carrier comprises a substrate comprising one or more outer surfaces; and a hydrophilic, water soluble coating material disposed and dried on one or more of the outer surfaces. The carrier comprises one or more structured indentations on one or more of the outer surfaces, wherein the carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.05 mm to 1.2 mm and each of the structured indentations has a major axis in a range from about 0.1 mm to 0.5 mm, a minor axis in a range from about 0.1 mm to 0.5 mm and a depth in a range from about 0.025 mm to about 0.5 mm. A method of culturing stem cells and stromal cells using the same carrier are also provided.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 27, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Andrew Arthur Paul Burns, David Gilles Gascoyne, Scott Michael Miller
  • Publication number: 20170051248
    Abstract: A carrier for expansion of pluripotent stem cells is provided, wherein the carrier comprises a substrate comprising one or more outer surfaces, wherein the one or more outer surfaces are modified with gas plasma treatment, and one or more structured indentations on one or more of the outer surfaces. The carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.05 mm to 1.2 mm and each of the structured indentations has a major axis in a range from about 0.1 mm to 0.5 mm, a minor axis in a range from about 0.1 mm to 0.5 mm and a depth in a range from about 0.025 mm to about 0.5 mm. A method of making the carrier, and culturing stromal cells using the same carrier are also provided.
    Type: Application
    Filed: November 7, 2016
    Publication date: February 23, 2017
    Inventors: Brian Michael Davis, Evelina Roxana Loghin, Kenneth Roger Conway, Andrew Arthur Paul Burns, David Gilles Gascoyne
  • Publication number: 20170011820
    Abstract: An insulated winding is provided, wherein the insulated winding includes (a) an electrically conductive core; (b) an electrically insulating non-porous ceramic coating disposed on the conductive core; and (c) a composite silicone coating including a plurality of electrically insulating filler particles disposed on the ceramic coating. Further, a method of making an insulated winding is also provided.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 12, 2017
    Inventors: Weijun Yin, Ming Yin, David Gilles Gascoyne, Slawomir Rubinsztajn, Venkat Subramaniam Venkataramani, Daniel Qi Tan
  • Patent number: 9534206
    Abstract: A carrier for expansion of induced pluripotent stem cells is provided, wherein the carrier comprises a substrate comprising one or more outer surfaces, wherein the one or more outer surfaces are modified with gas plasma treatment, and one or more structured indentations on one or more of the outer surfaces. The carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.05 mm to 1.2 mm and each of the structured indentations has a major axis in a range from about 0.1 mm to 0.5 mm, a minor axis in a range from about 0.1 mm to 0.5 mm and a depth in a range from about 0.025 mm to about 0.5 mm. A method of making the carrier, and culturing induced pluripotent stem cells using the same carrier are also provided.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: January 3, 2017
    Assignee: General Electric Company
    Inventors: Brian Michael Davis, Kenneth Roger Conway, Evelina Roxana Loghin, Andrew Arthur Paul Burns, David Gilles Gascoyne, Scott Michael Miller
  • Patent number: 9518249
    Abstract: A carrier for expansion of pluripotent stem cells is provided, wherein the carrier comprises a substrate comprising one or more outer surfaces, wherein the one or more outer surfaces are modified with gas plasma treatment, and one or more structured indentations on one or more of the outer surfaces. The carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.05 mm to 1.2 mm and each of the structured indentations has a major axis in a range from about 0.1 mm to 0.5 mm, a minor axis in a range from about 0.1 mm to 0.5 mm and a depth in a range from about 0.025 mm to about 0.5 mm. A method of making the carrier, and culturing stromal cells using the same carrier are also provided.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 13, 2016
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Brian Michael Davis, Evelina Roxana Loghin, Kenneth Roger Conway, Andrew Arthur Paul Burns, David Gilles Gascoyne
  • Publication number: 20140356949
    Abstract: A carrier for expansion of induced pluripotent stem cells is provided, wherein the carrier comprises a substrate comprising one or more outer surfaces, wherein the one or more outer surfaces are modified with gas plasma treatment, and one or more structured indentations on one or more of the outer surfaces. The carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.05 mm to 1.2 mm and each of the structured indentations has a major axis in a range from about 0.1 mm to 0.5 mm, a minor axis in a range from about 0.1 mm to 0.5 mm and a depth in a range from about 0.025 mm to about 0.5 mm. A method of making the carrier, and culturing induced pluripotent stem cells using the same carrier are also provided.
    Type: Application
    Filed: August 18, 2014
    Publication date: December 4, 2014
    Inventors: Brian Michael Davis, Kenneth Roger Conway, Evelina Roxana Loghin, Andrew Arthur Paul Burns, David Gilles Gascoyne, Scott Michael Miller
  • Patent number: 8361587
    Abstract: An optical article comprising a primary mark disposed on the optical article and a secondary mark disposed on the optical article in close proximity to the primary mark. The primary mark comprises a first optical-state change material and the secondary mark comprises a second optical-state change material. The optical article is transformed from a pre-activated state to an activated state when a localized authorized activation method is used that selectively activates the primary mark. The optical article is transformed from a pre-activated state to an deactivated state when a non-localized unauthorized activation method is used that activates the secondary mark along with the primary mark resulting in the second optical-state change material undergoing a reverse color change when compared to the first optical-state change material. An optical article with a single mark including multiple color change optical-state change material is also disclosed.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: January 29, 2013
    Assignee: NBCUniversal Media, LLC
    Inventors: James Anthony Cella, David Gilles Gascoyne, Ben Purushotam Patel, Paul Michael Smigelski, Jr., James Mitchell White, Gregory Allen O'Neil, Andrea Jeannine Peters, Matthew Jeremiah Misner, Trevor James Dale, Whitney Jeanne Olson, Marc Brian Wisnudel
  • Publication number: 20120147072
    Abstract: A method of printing comprising, placing a plurality of optically detectable marks on an optical article using a ink-jet printing method, wherein a mark of the plurality of marks has a thickness of less than or equal to about 1 micrometer, and wherein the plurality of optically detectable marks have uniform thickness.
    Type: Application
    Filed: February 16, 2012
    Publication date: June 14, 2012
    Applicant: NBCUNIVERSAL MEDIA, LLC
    Inventors: James Mitchell White, Katherine Lee Jackson, Marc Brian Wisnudel, Kasiraman Krishnan, David Gilles Gascoyne
  • Publication number: 20120144872
    Abstract: An apparatus and techniques for automatic self-washing of a clothes washing machine are provided. The clothes washing machine includes one or more storage tanks, and a user interface, wherein the user interface enables a user to schedule an automatic recurring self-cleaning wash cycle. The techniques include enabling the washing machine to automatically run the self-cleaning wash cycle according to schedule, wherein enabling the washing machine to automatically run the self-cleaning wash cycle comprises automatically dispensing an amount of self-cleaning additive from one of the one or more storage tanks into the cycle.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 14, 2012
    Inventors: Jerrod Aaron Kappler, Christopher Hoppe, James Rulon Young Rawson, David Gilles Gascoyne, John Ouseph
  • Patent number: 8182967
    Abstract: There are provided optical data storage media and methods of optical data storage using the same. The optical data storage media comprises a non-linear sensitizer capable of absorbing actinic radiation to cause upper triplet energy transfer to a reactant that undergoes change upon triplet excitation. The refractive index change (?n) of the medium is at least about 0.005, or even at least about 0.05.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: May 22, 2012
    Assignee: General Electric Company
    Inventors: Arunkumar Natarajan, Eugene Pauling Boden, Kwok Pong Chan, Patrick Joseph McCloskey, Victor Petrovich Ostroverkhov, Evgenia Mikhailovna Kim, David Gilles Gascoyne, Robert James Perry, Riffard Pierre Jean-Gilles, Julia Lam Lee, Brian Lee Lawrence
  • Patent number: 8118229
    Abstract: An optical article with a plurality of optically detectable marks on a first surface of the optical article, wherein a mark of the plurality of marks has a thickness of less than or equal to about 1 micrometer, and wherein the plurality of optically detectable marks have uniform thickness.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: February 21, 2012
    Assignee: NBCUniversal Media, LLC
    Inventors: Kasiraman Krishnan, Marc Brian Wisnudel, James Mitchell White, David Gilles Gascoyne, Katherine Lee Jackson, Swapnil Girish Bondre
  • Patent number: 8057886
    Abstract: A system for altering a functionality of an optical article from a pre-activated state to an activated state, comprising an optical article comprising an optical data layer for storing data, an external radiation source for generating an external stimulus adapted to interact with the optical article, such interaction causing a change in optical accessibility of optically stored data, a directing material, wherein said directing material is for directing the external stimulus to selective portions of the optical article, thereby altering the functionality of the optical article from a pre-activated state to an activated state; a convertible element capable of responding to the external stimulus to irreversibly alter the optical article from the pre-activated state of functionality to the activated state of functionality, wherein said convertible element comprises a color-shift dye, a magnetic material, a thermo-chromic material, a magneto-optical material, a light scattering material, a phase-change material,
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: November 15, 2011
    Assignee: NBCUniversal Media, LLC
    Inventors: Marc Brian Wisnudel, Terry Michael Topka, Pingfan Peter Wu, Radislav Alexandrovich Potyrailo, David Gilles Gascoyne, William David Smith, Adil Minoo Dhalla, Yogendrasinh Bharatsinh Chauhan, Rupesh Bhikaji Pawar, Bharat Singh, Sriramakrishna Maruvada, Vandita Pai-Paranjape, Kenneth Brakeley Welles, II, Philippe Schottland, Eugene George Olczak, Ashok Menon
  • Patent number: 8002851
    Abstract: A thermochromic ink composition comprises at least one thermochromic optical-state change material, at least one thermally responsive pH modifier, and at least one base and at least one binder material. The quantity of the thermally responsive pH modifier is less than or equal to about 0.25 milli moles based on the amount of optical-state change material. The ink composition is capable of transforming from a first optical state to a second optical state upon exposure to a thermal stimulus. The thermochromic ink composition may comprise a nitro dye. A thermochromic coating composition formed using the thermochromic ink composition is also disclosed.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: August 23, 2011
    Assignee: NBCUniversal Media LLC
    Inventors: Thomas Joseph Fyvie, David Gilles Gascoyne, Andrea Jeannine Peters, Marc Brian Wisnudel
  • Patent number: 7977413
    Abstract: A thermally responsive ink composition consisting of at least one halochromic optical-state change material, at least one base, at least one solvent, and at least one binder material. The pH of the ink composition is such that the halochromic optical-state change material remains in its basic state until it is acted upon by a thermal stimulus. The ink composition is capable of transforming from a first optical state to a second optical state upon a change in pH caused by exposure to a thermal stimulus. A thermally responsive ink composition consisting of at least one quaternary onium salt of an halochromic optical-state change material, at least one solvent, and at least one binder material is also disclosed. Coating compositions prepared using these ink compositions and optical articles comprising these coating compositions are also disclosed.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: July 12, 2011
    Assignee: NBCUniversal Media LLC
    Inventors: Andrea Jeannine Peters, James Anthony Cella, Thomas Joseph Fyvie, David Gilles Gascoyne, Timothy Leigh Chuck, James Mitchell White, Matthew Jeremiah Misner, Whitney Jeanne Olson, Marc Brian Wisnudel, Trevor James Dale
  • Publication number: 20110143148
    Abstract: An article comprises a weatherable surface exposed to precipitation or airborne debris; and a weather resistant coating disposed on the weatherable surface, wherein the coating comprises component A, a one- or two-part room temperature vulcanizable polyorganosiloxane composition; and component B, an ice release-enhancing proportion of at least one polyorganosiloxane comprising one or more silanol or alkoxy-silyl groups and comprising from about 10 weight percent to about 85 weight percent of at least one hydroxy-terminated or alkoxy-terminated polyoxyalkylenealkyl radical; and any reaction products thereof.
    Type: Application
    Filed: December 13, 2009
    Publication date: June 16, 2011
    Applicant: General Electric Company
    Inventors: Matthew David Butts, John Matthew Bablin, David Gilles Gascoyne, Judith Stein, William David Richards
  • Publication number: 20110051586
    Abstract: There are provided optical data storage media and methods of optical data storage using the same. The optical data storage media comprises a non-linear sensitizer capable of absorbing actinic radiation to cause upper triplet energy transfer to a reactant that undergoes change upon triplet excitation. The refractive index change (?n) of the medium is at least about 0.005, or even at least about 0.05.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 3, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Arunkumar Natarajan, Eugene Pauling Boden, Kwok Pong Chan, Patrick Joseph McCloskey, Victor Petrovich Ostroverkhov, Evgenia Mikhailovna Kim, David Gilles Gascoyne, Robert James Perry, Riffard Pierre Jean-Gilles, Julia Lam Lee, Brian Lee Lawrence
  • Publication number: 20100302927
    Abstract: There are provided an optical data storage medium and methods of optical data storage using the same. The optical data storage medium comprises a non-linear sensitizer capable of absorbing actinic radiation to cause upper triplet energy transfer to a reactant that undergoes a photochemical change upon triplet excitation.
    Type: Application
    Filed: May 31, 2009
    Publication date: December 2, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Arunkumar Natarajan, Eugene Pauling Boden, Kwok Pong Chan, David Gilles Gascoyne, Evgenia Mikhailovna Kim, Brian Lee Lawrence, Victor Petrovich Ostroverkhov, Robert James Perry, Michael Teruki Takemori
  • Publication number: 20100258745
    Abstract: A system for altering a functionality of an optical article from a pre-activated state to an activated state, comprising an optical article comprising an optical data layer for storing data, an external radiation source for generating an external stimulus adapted to interact with the optical article, such interaction causing a change in optical accessibility of optically stored data, a directing material, wherein said directing material is for directing the external stimulus to selective portions of the optical article, thereby altering the functionality of the optical article from a pre-activated state to an activated state; a convertible element capable of responding to the external stimulus to irreversibly alter the optical article from the pre-activated state of functionality to the activated state of functionality, wherein said convertible element comprises a color-shift dye, a magnetic material, a thermo-chromic material, a magneto-optical material, a light scattering material, a phase-change material,
    Type: Application
    Filed: February 12, 2010
    Publication date: October 14, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Marc Brian Wisnudel, Terry Michael Topka, Pingfan Peter Wu, Radislav Alexandrovich Potyrailo, David Gilles Gascoyne, William David Smith, Adil Minoo Dhalla, Yogendrasinh Bharatsinh Chauhan, Rupesh Bhikaji Pawar, Bharat Singh, Sriramakrishna Maruvada, Vandita Pai-Paranjape, Kenneth Brakeley Welles, II, Philippe Schottland, Eugene George Olczak, Ashok Menon
  • Publication number: 20100234493
    Abstract: A thermally responsive ink composition consisting of at least one halochromic optical-state change material, at least one base, at least one solvent, and at least one binder material. The pH of the ink composition is such that the halochromic optical-state change material remains in its basic state until it is acted upon by a thermal stimulus. The ink composition is capable of transforming from a first optical state to a second optical state upon a change in pH caused by exposure to a thermal stimulus. A thermally responsive ink composition consisting of at least one quaternary onium salt of an halochromic optical-state change material, at least one solvent, and at least one binder material is also disclosed. Coating compositions prepared using these ink compositions and optical articles comprising these coating compositions are also disclosed.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 16, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Andrea Jeannine Peters, James Anthony Cella, Thomas Joseph Fyvie, David Gilles Gascoyne, Timothy Leigh Chuck, James Mitchell White, Matthew Jeremiah Misner, Whitney Jeanne Olson, Marc Brian Wisnudel, Trevor James Dale