Patents by Inventor Michael Sheldon

Michael Sheldon 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: 20260067535
    Abstract: An example first playback device is configured to: while the first playback device is in a synchrony group with a second playback device, play back a first version of audio content in synchrony with the second playback device; in response to identifying that a quality of a connection between the second playback device and a network device is below a threshold criterion, cause the second playback device to play back a second version of the audio content in synchrony with the first version of the audio content playing back by the first playback device; and in response to detecting a change in the quality of the connection between the second playback device and the network device such that the quality of the connection meets the threshold criterion, cause the second playback device to play back the first version of the audio content in synchrony with the first playback device.
    Type: Application
    Filed: April 14, 2025
    Publication date: March 5, 2026
    Inventors: Brandon Wright, Ryan Edward Kitson, Won So, Ted Lin, Jeffrey M. Peters, Michael Sheldon
  • Publication number: 20250255916
    Abstract: Disclosed herein is a method of modifying a plant material, a product produced by the method, and a system to implement the method.
    Type: Application
    Filed: October 14, 2022
    Publication date: August 14, 2025
    Inventors: Michael Fensterstock, Michael Sheldon
  • Publication number: 20250251904
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Application
    Filed: January 16, 2025
    Publication date: August 7, 2025
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Jonathan Cole Harris, Patrick Devine, Nicholas A.J. Millington, Jodi Vautrin, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst, Daniel Jones, Henry Sia
  • Publication number: 20250234144
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Application
    Filed: November 7, 2024
    Publication date: July 17, 2025
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Jonathan Cole Harris, Patrick Devine, Nicholas A.J. Millington, Jodi Vautrin, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst
  • Patent number: 12279013
    Abstract: An example first playback device is configured to: while the first playback device is in a synchrony group with a second playback device, play back a first version of audio content in synchrony with the second playback device; in response to identifying that a quality of a connection between the second playback device and a network device is below a threshold criterion, cause the second playback device to play back a second version of the audio content in synchrony with the first version of the audio content playing back by the first playback device; and in response to detecting a change in the quality of the connection between the second playback device and the network device such that the quality of the connection meets the threshold criterion, cause the second playback device to play back the first version of the audio content in synchrony with the first playback device.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: April 15, 2025
    Assignee: Sonos, Inc.
    Inventors: Brandon Wright, Ryan Edward Kitson, Won So, Ted Lin, Jeffrey M. Peters, Michael Sheldon
  • Patent number: 12210797
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: January 28, 2025
    Assignee: Sonos, Inc.
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Jonathan Cole Harris, Patrick Devine, Nicholas A. J. Millington, Jodi Vautrin, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst, Daniel Jones, Henry Sia
  • Patent number: 12143788
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Grant
    Filed: July 12, 2023
    Date of Patent: November 12, 2024
    Assignee: Sonos, Inc.
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Jonathan Cole Harris, Patrick Devine, Nicholas A. J. Millington, Jodi Vautrin, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst
  • Publication number: 20240251128
    Abstract: An example first playback device is configured to: while the first playback device is in a synchrony group with a second playback device, play back a first version of audio content in synchrony with the second playback device; in response to identifying that a quality of a connection between the second playback device and a network device is below a threshold criterion, cause the second playback device to play back a second version of the audio content in synchrony with the first version of the audio content playing back by the first playback device; and in response to detecting a change in the quality of the connection between the second playback device and the network device such that the quality of the connection meets the threshold criterion, cause the second playback device to play back the first version of the audio content in synchrony with the first playback device.
    Type: Application
    Filed: May 10, 2022
    Publication date: July 25, 2024
    Inventors: Brandon Wright, Ryan Edward Kitson, Won So, Ted Lin, Jeffrey M. Peters, Michael Sheldon
  • Publication number: 20240015439
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Application
    Filed: July 12, 2023
    Publication date: January 11, 2024
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Jonathan Cole Harris, Patrick Devine, Nicholas A.J. Millington, Jodi Vautrin, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst
  • Publication number: 20230359427
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Application
    Filed: November 23, 2021
    Publication date: November 9, 2023
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Jonathan Cole Harris, Patrick Devine, Nicholas A.J. Millington, Jodi Vautrin, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst, Daniel Jones, Henry Sia
  • Patent number: 11706566
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: July 18, 2023
    Assignee: Sonos, Inc.
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Jonathan Cole Harris, Patrick Devine, Nicholas A. J. Millington, Jodi Vautrin, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst
  • Publication number: 20230108506
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Application
    Filed: November 29, 2022
    Publication date: April 6, 2023
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Jonathan Cole Harris, Patrick Devine, Nicholas A.J. Millington, Jason Yore, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst, Henry Sia
  • Publication number: 20220400342
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Application
    Filed: June 3, 2022
    Publication date: December 15, 2022
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Jonathan Cole Harris, Patrick Devine, Nicholas A.J. Millington, Jodi Vautrin, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst
  • Publication number: 20220261212
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Application
    Filed: November 23, 2021
    Publication date: August 18, 2022
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Jonathan Cole Harris, Patrick Devine, Nicholas A.J. Millington, Jodi Vautrin, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst, Daniel Jones, Henry Sia
  • Patent number: 11356777
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: June 7, 2022
    Assignee: Sonos, Inc.
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Cole Harris, Patrick Devine, Ncholas A. J. Millington, Jodi Vautrin, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst
  • Publication number: 20210399153
    Abstract: Semiconductor structures including optically-transparent metamorphic buffer regions, devices employing such structures, and methods of fabrication. The optically-transparent metamorphic buffer is grown to provide a lattice constant transition between a smaller lattice constant and a larger lattice constant (or vice-versa), allowing materials with two different lattice constants to be monolithically integrated. Such buffer layer may include at least two elements from group V of the periodic table. The optically-transparent metamorphic buffer region may include digital-alloy superlattice structure (s) to confine material defects to the metamorphic buffer layer, and improve electrical properties of the metamorphic buffer layer, thereby improving the electronic properties of electronic devices such as optoelectronic devices and photovoltaic cells. Photonic devices such as solar cells and optical detectors containing such semiconductor structures.
    Type: Application
    Filed: October 1, 2019
    Publication date: December 23, 2021
    Inventors: Philip DOWD, Jacob THORP, Michael SHELDON, Ferran SUAREZ
  • Patent number: 11188294
    Abstract: Examples described herein relate to transitioning a playback session between portable playback devices such as “smart” headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary techniques facilitate continuity of playback when transitioning between locations (e.g., from at home to on-the-go or vice versa) or between listening paradigms (e.g., personal or out-loud playback of audio content). An example implementation includes detecting a swap trigger, determining the source playback device(s) and target playback device(s), and performing a playback session swap between the source playback device(s) and target playback device(s).
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: November 30, 2021
    Assignee: Sonos, Inc.
    Inventors: Dayn Wilberding, Youjin Nam, Tadeo T. Toulis, Jonathan Cole Harris, Patrick Devine, Nicholas A. J. Millington, Jodi Vautrin, Maria-Jose Ramos, Richard Bannon, Michael Sheldon, Ted Lin, Ron Kuper, Kirsten Lewis, Jake Harwood, Jonathan Herbst, Daniel Jones, Henry Sia
  • Publication number: 20210202763
    Abstract: Semiconductor devices and methods of fabricating semiconductor devices having a dilute nitride active layer and at least one semiconductor material overlying the dilute nitride active layer are disclosed. Hybrid epitaxial growth and the use of hydrogen diffusion barrier layers to minimize hydrogen diffusion into the dilute nitride active layer are used to fabricate high-efficiency multijunction solar cells and photonic devices. Hydrogen diffusion barriers can be formed through the use of layer thickness, composition, doping and/or strain.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Inventors: Aymeric MAROS, Ferran Suarez, Jacob Thorp, Michael Sheldon, Ting Liu
  • Patent number: 10991835
    Abstract: Semiconductor devices and methods of fabricating semiconductor devices having a dilute nitride active layer and at least one semiconductor material overlying the dilute nitride active layer are disclosed. Hybrid epitaxial growth and the use of hydrogen diffusion barrier layers to minimize hydrogen diffusion into the dilute nitride active layer are used to fabricate high-efficiency multijunction solar cells and photonic devices. Hydrogen diffusion barriers can be formed through the use of layer thickness, composition, doping and/or strain.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: April 27, 2021
    Assignee: ARRAY PHOTONICS, INC.
    Inventors: Aymeric Maros, Ferran Suarez, Jacob Thorp, Michael Sheldon, Ting Liu
  • Patent number: D1066788
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: March 11, 2025
    Inventors: Michael Sheldon, Michael Fensterstock