Patents by Inventor Philippe Guyot

Philippe Guyot 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: 20220085225
    Abstract: Photodetectors based on colloidal quantum dots and methods of making the photodetectors are provided. Also provided are methods for doping films of colloidal quantum dots via a solid-state cation exchange method. The photodetectors include multi-band photodetectors composed of two or more rectifying photodiodes stacked in aback-to-back configuration. The doping methods rely on a solid-state cation exchange that employs sacrificial semiconductor nanoparticles as a dopant source for a film of colloidal quantum dots.
    Type: Application
    Filed: January 31, 2020
    Publication date: March 17, 2022
    Inventors: Philippe Guyot-Sionnest, Xin Tang, Matthew M. Ackerman
  • Patent number: 10290753
    Abstract: Nanoparticles, methods of manufacture, devices comprising the nanoparticles, methods of their manufacture, and methods of their use are provided herein. The nanoparticles and devices having photoabsorptions in the range of 1.7 ?m to 12 ?m and can be used as photoconductors, photodiodes, phototransistors, charge-coupled devices (CCD), luminescent probes, lasers, thermal imagers, night-vision systems, and/or photodetectors.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: May 14, 2019
    Assignee: The University of Chicago
    Inventors: Philippe Guyot-Sionnest, Sean E. Keuleyan, Emmanuel Lhuillier
  • Publication number: 20160258809
    Abstract: Nanoparticles, methods of manufacture, devices comprising the nanoparticles, methods of their manufacture, and methods of their use are provided herein. The nanoparticles and devices having photoabsorptions in the range of 1.7 ?m to 12 ?m and can be used as photoconductors, photodiodes, phototransistors, charge-coupled devices (CCD), luminescent probes, lasers, thermal imagers, night-vision systems, and/or photodetectors.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 8, 2016
    Inventors: Philippe Guyot-Sionnest, Sean E. Keuleyan, Emmanuel Lhuillier
  • Patent number: 9318628
    Abstract: Nanoparticles, methods of manufacture, devices comprising the nanoparticles, methods of their manufacture, and methods of their use are provided herein. The nanoparticles and devices having photoabsorptions in the range of 1.7 ?m to 12 ?m and can be used as photoconductors, photodiodes, phototransistors, charge-coupled devices (CCD), luminescent probes, lasers, thermal imagers, night-vision systems, and/or photodetectors.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: April 19, 2016
    Assignee: The University of Chicago
    Inventors: Philippe Guyot-Sionnest, Sean E. Keuleyan, Emmanuel Lhuillier
  • Publication number: 20140299772
    Abstract: Nanoparticles, methods of manufacture, devices comprising the nanoparticles, methods of their manufacture, and methods of their use are provided herein. The nanoparticles and devices having photoabsorptions in the range of 1.7 ?m to 12 ?m and can be used as photoconductors, photodiodes, phototransistors, charge-coupled devices (CCD), luminescent probes, lasers, thermal imagers, night-vision systems, and/or photodetectors.
    Type: Application
    Filed: May 21, 2012
    Publication date: October 9, 2014
    Applicant: THE UNIVERSITY OF CHICAGO
    Inventors: Philippe Guyot-Sionnest, Sean E. Keuleyan, Emmanuel Lhuillier
  • Patent number: 8818262
    Abstract: An evanescent wireless network system for space equipment items integrated, or intended to be integrated, in a satellite, and including a set of smart couplers, integrated or not with said space equipment items, said smart couplers including wireless communication means, forming an embedded wireless network; and a computer configured for wireless communication, which can be connected to said embedded wireless network, and including software enabling access to the embedded wireless network, in order to at least collect information relating to the operation of said space equipment items in a non-intrusive manner.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: August 26, 2014
    Assignee: Thales
    Inventors: Philippe Guyot, Christian Bainier
  • Patent number: 8401717
    Abstract: The aim of the method of controlling at least one mechanical system exhibiting at least one flexible structure element and at least one actuator or group of actuators is to reduce the level of vibrations of said element while controlling the actuator or group of actuators in such a way as to achieve at least one objective assigned to the mechanical system. The control consists of increments having to be carried out at a sampling period T, each of the increments being constant in amplitude in a sampling time interval extending between two successive sampling instants and each of the increments being applied during a duration which is less than or equal to the sampling period T. In each sampling interval, at least one of the initial and final instants of application of the increment is modified by adding a variable, random or pseudo-random, temporal deviation dT.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: March 19, 2013
    Assignee: Astrium SAS
    Inventor: Philippe Guyot
  • Publication number: 20120052797
    Abstract: An evanescent wireless network system for space equipment items integrated, or intended to be integrated, in a satellite, and including a set of smart couplers, integrated or not with said space equipment items, said smart couplers including wireless communication means, forming an embedded wireless network; and a computer configured for wireless communication, which can be connected to said embedded wireless network, and including software enabling access to the embedded wireless network, in order to at least collect information relating to the operation of said space equipment items in a non-intrusive manner.
    Type: Application
    Filed: April 30, 2010
    Publication date: March 1, 2012
    Applicant: Thales
    Inventors: Philippe Guyot, Christian Bainier
  • Patent number: 8012860
    Abstract: A method for producing a product of a functionalized nanocomposition colloidal material using atomic layer deposition to coat the colloidal material. The ALD layer comprises an inorganic material which enables improved optical and electrical properties for the nanocomposite.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: September 6, 2011
    Assignee: UChicago Argonne, LLC
    Inventors: Jeffrey W. Elam, Philippe Guyot-Sionnest
  • Publication number: 20090315016
    Abstract: A method for producing a product of a functionalized nanocomposition colloidal material using atomic layer deposition to coat the colloidal material. The ALD layer comprises an inorganic material which enables improved optical and electrical properties for the nanocomposite.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 24, 2009
    Inventors: Jeffrey W. ELAM, Philippe Guyot-Sionnest
  • Publication number: 20090132102
    Abstract: The aim of the method of controlling at least one mechanical system exhibiting at least one flexible structure element and at least one actuator or group of actuators is to reduce the level of vibrations of said element while controlling the actuator or group of actuators in such a way as to achieve at least one objective assigned to the mechanical system. The control consists of increments having to be carried out at a sampling period T, each of the increments being constant in amplitude in a sampling time interval extending between two successive sampling instants and each of the increments being applied during a duration which is less than or equal to the sampling period T. In each sampling interval, at least one of the initial and final instants of application of the increment is modified by adding a variable, random or pseudo-random, temporal deviation dT.
    Type: Application
    Filed: March 5, 2008
    Publication date: May 21, 2009
    Applicant: ASTRIUM SAS
    Inventor: Philippe GUYOT
  • Patent number: 7513509
    Abstract: A device (1) for mounting the components of a safety binding on a ski (2), comprising: a rigid platform (3) that extends over the entire length of the area in which the binding is mounted and comprises lateral slides (12); an elastomer element (4) that extends under the rigid platform (3) and is intended to come into contact with the upper surface of the ski (2); two limit stops (6) and (5), front and back respectively, that cooperate with the rigid platform (3) in order to restrict its longitudinal displacement; a rear plate (7) capable of accommodating the heel piece of the binding, said rear plate (7) being mechanically linked to the rigid platform (3) and secured on the board through retention elements (42, 44) that are directly fixed on the ski either side of the rigid platform (3).
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: April 7, 2009
    Assignee: Skis Dynaster
    Inventors: Philippe Guyot, Bernard Bayle, Olivier Perrin, Christophe Gerossier
  • Patent number: 7227177
    Abstract: A particle, includes a semiconductor nanocrystal. The nanocrystal is doped.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: June 5, 2007
    Assignee: Arch Development Corporation
    Inventors: Philippe Guyot-Sionnest, Moonsub Shim, Conjun Wang
  • Publication number: 20060103113
    Abstract: A device (1) for mounting the components of a safety binding on a ski (2), comprising: a rigid platform (3) that extends over the entire length of the area in which the binding is mounted and comprises lateral slides (12); an elastomer element (4) that extends under the rigid platform (3) and is intended to come into contact with the upper surface of the ski (2); two limit stops (6) and (5), front and back respectively, that cooperate with the rigid platform (3) in order to restrict its longitudinal displacement; a rear plate (7) capable of accommodating the heel piece of the binding, said rear plate (7) being mechanically linked to the rigid platform (3) and secured on the board through retention elements (42, 44) that are directly fixed on the ski either side of the rigid platform (3).
    Type: Application
    Filed: November 14, 2005
    Publication date: May 18, 2006
    Applicant: SKIS DYNASTAR
    Inventors: Philippe Guyot, Bernard Bayle, Olivier Perrin, Christophe Gerossier
  • Patent number: 6939604
    Abstract: A particle, includes a semiconductor nanocrystal. The nanocrystal is doped.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: September 6, 2005
    Assignee: Arch Development Corporation
    Inventors: Philippe Guyot-Sionnest, Moonsub Shim, Conjun Wang
  • Publication number: 20050189534
    Abstract: A particle, includes a semiconductor nanocrystal. The nanocrystal is doped.
    Type: Application
    Filed: April 21, 2005
    Publication date: September 1, 2005
    Inventors: Philippe Guyot-Sionnest, Moonsub Shim, Conjun Wang