Patents by Inventor Bryan D. Greer

Bryan D. Greer 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: 11953960
    Abstract: A system can include a non-light-emitting, variable transmission device a controller coupled and configured to provide power to the first non-light-emitting, variable transmission device; and a router configured to provide power and control signals to the first controller. In an aspect, the controller includes a first connector; the router includes a second connector; and a cable including a third connector and a fourth connector at different ends of the cable. The first and third connectors are coupled to each other, and the second and fourth connectors are coupled to each other. In another aspect, the system can include other non-light-emitting, variable transmission devices, and controllers. The system can be configured to perform a method of controlling the system that includes determining power requirements for the controllers and allocating power to the controllers corresponding to the power requirements.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: April 9, 2024
    Assignee: SAGE ELECTROCHROMICS, INC.
    Inventors: Bryan D. Greer, Troy Liebl, David Buszmann
  • Patent number: 11947235
    Abstract: A method of operating an electrochromic device comprising: coupling a logic device to the electrochromic device; applying a voltage to the electrochromic device; receiving a current from the electrochromic device in response to the provided voltage; and with the logic device, determining an exact operating condition of the electrochromic device from the received current. A method of operating a plurality of electrochromic devices comprising: adjusting a frequency of voltage applied to the plurality of electrochromic devices, wherein each of the plurality of electrochromic devices is adjusted by a different frequency; measuring a duration of time required to change tint states of each of the electrochromic devices; and identifying a location of each of the plurality of electrochromic devices in response to the measured duration of time required to change the tint states of each of the electrochromic device.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: April 2, 2024
    Assignee: SAGE ELECTROCHROMICS, INC.
    Inventors: Yigang Wang, Bryan D. Greer, Peter E. Bocek, Jean-Christophe Giron, Thomas Doublein
  • Publication number: 20240103331
    Abstract: An electrochromic (EC) device is provided. The EC includes an electrical channel for providing electrical communication with at least one other EC device. The EC device also includes a battery configured to supply electrical power to the EC device and the at least one other EC device via the electrical channel. The EC device further includes a controller configured to control the battery to supply electrical power to at least one of the EC device or the other EC device.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 28, 2024
    Applicant: SAGE Electrochromics, Inc.
    Inventor: Bryan D. Greer
  • Publication number: 20240069402
    Abstract: A system can include one or more sensors, one or more non-light emitting, variable transmission devices, and a processor coupled to the one or more non-light emitting, variable transmission devices and the one or more sensors. The processor can be configured to receive a sensor failure signal from the one or more sensors. The sensor failure signal can indicate that the one or more sensors are not working. The processor can be further configured to adjust one or more control algorithms used to control the one or more non-light emitting, variable transmission devices based on the received sensor failure signal. The processor can be further configured to send a first command to the one or more non-light emitting, variable transmission devices to change a transmission state of all of the one or more non-light emitting, variable transmission devices based on the received sensor failure signal to a sensor failure transmission state.
    Type: Application
    Filed: August 18, 2023
    Publication date: February 29, 2024
    Inventors: Bryan D. Greer, David J. Best, Ahoo Malekafzali Ardakan
  • Publication number: 20240004227
    Abstract: A method of testing one or more electrochromic devices and/or wiring during commissioning is disclosed. The method can include providing one or more electrochromic devices and at least one controller. The controller can be electrically connected to the one or more electrochromic devices. The method can further include setting a commissioning voltage for the one or more electrochromic devices. The commissioning voltage can be no more than 2 V. The method can further include sending from the at least one controller, the commissioning voltage to each of the one or more electrochromic devices to change the one or more electrochromic devices from a first transmission state to a second transmission state.
    Type: Application
    Filed: June 23, 2023
    Publication date: January 4, 2024
    Inventors: Bryan D. GREER, Philip SPANDE
  • Publication number: 20240004251
    Abstract: An apparatus can include an apparatus. The apparatus can include two or more electrochromic devices in at least two rows. The two or more electrochromic devices can include a first electrochromic device in a first row with a graded transmission state and a second electrochromic device in a second row with a graded transmission state. The apparatus can further include a control device configured to generate a graded transmission pattern for the two or more electrochromic devices, where the gradient transmission state of the first electrochromic device is a mirror to the gradient transmission state of the second electrochromic device.
    Type: Application
    Filed: June 23, 2023
    Publication date: January 4, 2024
    Inventors: Ahoo MALEKAFZALI ARDAKAN, Leo SU, Bryan D. GREER, David J. BEST
  • Publication number: 20230418117
    Abstract: A computing system for mapping one or more panes on a structure is provided. The computing system may receive a first indication from a first pane. The first indication may be associated with a first identification (ID) unique to the first pane. The computing system may receive a second indication from a second pane. The computing system may determine a relative position of the first pane relative to a position of the second pane based on receiving the first indication and the second indication. The computing system may map the relative position of the first pane to the first ID.
    Type: Application
    Filed: April 26, 2023
    Publication date: December 28, 2023
    Applicant: SAGE Electrochromics, Inc.
    Inventors: Bryan D. Greer, Ahoo Malekafzali Ardakan
  • Patent number: 11675243
    Abstract: An apparatus can include an electrochromic device. When using the apparatus, the electrochromic device can be switched from a first transmission state to a continuously graded state and maintained at continuously graded transmission state. An apparatus can include an active stack with a first transparent conductive layer, a second transparent conductive layer, an anodic electrochemical layer between the first and the second transparent conductive layers, and a cathodic electrochemical layer between the first and the second transparent conductive layers. The apparatus can further include a first bus bar electrically coupled to the first transparent conductive layer, a second bus bar electrically coupled to the second transparent conductive layer, where the second bus bar is generally non-parallel to the first bus bar, and a third bus bar electrically coupled to the first transparent conductive layer, where the third bus bar is generally parallel to the first bus bar.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: June 13, 2023
    Assignee: SAGE ELECTROCHROMICS, INC.
    Inventors: Yigang Wang, Jean-Christophe Giron, Bryan D. Greer
  • Publication number: 20230161214
    Abstract: A method of operating an electrochromic device comprising: coupling a logic device to the electrochromic device; applying a voltage to the electrochromic device; receiving a current from the electrochromic device in response to the provided voltage; and with the logic device, determining an exact operating condition of the electrochromic device from the received current. A method of operating a plurality of electrochromic devices comprising: adjusting a frequency of voltage applied to the plurality of electrochromic devices, wherein each of the plurality of electrochromic devices is adjusted by a different frequency; measuring a duration of time required to change tint states of each of the electrochromic devices; and identifying a location of each of the plurality of electrochromic devices in response to the measured duration of time required to change the tint states of each of the electrochromic device.
    Type: Application
    Filed: January 10, 2023
    Publication date: May 25, 2023
    Inventors: Yigang WANG, Bryan D. Greer, Peter E. Bocek, Jean-Christophe Giron, Thomas Doublein
  • Publication number: 20230082345
    Abstract: An apparatus can include an electrochromic device configured to be maintained a continuously graded transmission state. When using the apparatus, the electrochromic device can be switched from a first transmission state to a continuously graded transmission state and maintained in the continuously graded transmission state. The current during switching can be higher than current during maintaining the continuously graded transmission state. In an embodiment, the grading can be reversed to provide a mirror image of the grading. In another embodiment, at least 27% and up to 100% of the electrochromic device can be in a continuously graded transmission state. The control device can be located within an insulating glass unit, adjacent to the insulating glass unit, or remotely from the insulating glass unit. In a further embodiment, a gap between bus bars can be used to form a portion of the electrochromic device that can be continuously graded.
    Type: Application
    Filed: October 19, 2022
    Publication date: March 16, 2023
    Inventors: Yigang WANG, Bryan D. GREER
  • Publication number: 20230075520
    Abstract: A insulated glazing unit is disclosed. The insulated glazing unit can include a first panel, a second panel, an electrochromic device coupled to the first panel, an electronics module coupled to the second panel, and a photovoltaic module coupled to the electronics module, the electrochromic device, and the first panel. In one embodiment, the first panel has a first length and the second panel has a second length, where the second length is less than the first length.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Inventors: Bryan D. GREER, Clifford Lee TAYLOR, Robert J. ANGLEMIER
  • Publication number: 20230072059
    Abstract: A insulated glazing unit is disclosed. The insulated glazing unit can include a first panel, a second panel, an electrochromic device coupled to the first panel, and one or more sensors. The one or more sensors can be located within a sealed space defined by the spacer, the first panel, and the second panel.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Inventors: Bryan D. GREER, Ahoo MALEKAFZALI ARDAKAN
  • Patent number: 11567386
    Abstract: A method of operating an electrochromic device comprising: coupling a logic device to the electrochromic device; applying a voltage to the electrochromic device; receiving a current from the electrochromic device in response to the provided voltage; and with the logic device, determining an exact operating condition of the electrochromic device from the received current. A method of operating a plurality of electrochromic devices comprising: adjusting a frequency of voltage applied to the plurality of electrochromic devices, wherein each of the plurality of electrochromic devices is adjusted by a different frequency; measuring a duration of time required to change tint states of each of the electrochromic devices; and identifying a location of each of the plurality of electrochromic devices in response to the measured duration of time required to change the tint states of each of the electrochromic device.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: January 31, 2023
    Assignee: SAGE ELECTROCHROMICS, INC.
    Inventors: Yigang Wang, Bryan D. Greer, Peter Bocek, Jean-Christophe Giron, Thomas Doublein
  • Publication number: 20230013577
    Abstract: An electrochemical device and method of forming said device is disclosed. The method can include providing a substrate and stack overlying the substrate. The stack can include a first transparent conductive layer over the substrate, a cathodic electrochemical layer over the first transparent conductive layer, an anodic electrochemical layer over the electrochromic layer, and a second transparent conductive layer overlying the anodic electrochemical layer. The method can include depositing an insulating layer over the stack and determining a first pattern for the second transparent conductive layer. The first pattern can include a first region and a second region. The first region and the second region can be the same material. The method can include patterning the first region of the second transparent conductive layer without removing the material from the first region. The first region can have a first resistivity and the second region can have a second resistivity.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Inventors: Yigang Wang, Jean-Christophe Giron, Bryan D. Greer, Sebastian Marius Sarrach, Thomas Doublein
  • Patent number: 11500258
    Abstract: An apparatus can include an electrochromic device configured to be maintained a continuously graded transmission state. When using the apparatus, the electrochromic device can be switched from a first transmission state to a continuously graded transmission state and maintained in the continuously graded transmission state. The current during switching can be higher than current during maintaining the continuously graded transmission state. In an embodiment, the grading can be reversed to provide a mirror image of the grading. In another embodiment, at least 27% and up to 100% of the electrochromic device can be in a continuously graded transmission state. The control device can be located within an insulating glass unit, adjacent to the insulating glass unit, or remotely from the insulating glass unit. In a further embodiment, a gap between bus bars can be used to form a portion of the electrochromic device that can be continuously graded.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: November 15, 2022
    Assignee: SAGE ELECTROCHROMICS, INC.
    Inventors: Yigang Wang, Bryan D. Greer
  • Publication number: 20220350216
    Abstract: An apparatus can include an electrochromic device. When using the apparatus, the electrochromic device can be switched from a first transmission state to a continuously graded state and maintained at continuously graded transmission state. An apparatus can include an active stack with a first transparent conductive layer, a second transparent conductive layer, an anodic electrochemical layer between the first and the second transparent conductive layers, and a cathodic electrochemical layer between the first and the second transparent conductive layers. The apparatus can further include a first bus bar electrically coupled to the first transparent conductive layer, a second bus bar electrically coupled to the second transparent conductive layer, where the second bus bar is generally non-parallel to the first bus bar, and a third bus bar electrically coupled to the first transparent conductive layer, where the third bus bar is generally parallel to the first bus bar.
    Type: Application
    Filed: July 1, 2022
    Publication date: November 3, 2022
    Inventors: Yigang WANG, Jean-Christophe GIRON, Bryan D. GREER
  • Publication number: 20220334446
    Abstract: A method can be used to control the operation of one or more non-light-emitting, variable transmission devices. In an embodiment, a method of operating a plurality of non-light-emitting, variable transmission devices can include receiving requests for requested visible transmittance for the non-light-emitting, variable transmission devices; determining operating parameters for the non-light-emitting, variable transmission devices; and operating the non-light-emitting, variable transmission devices at the operating parameters, wherein the operating parameters for the non-light-emitting, variable transmission devices are different.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Bryan D. GREER, Anna BROWN, Yigang WANG
  • Patent number: 11460748
    Abstract: An electrochemical device and method of forming said device is disclosed. The method can include providing a substrate and stack overlying the substrate. The stack can include a first transparent conductive layer over the substrate, a cathodic electrochemical layer over the first transparent conductive layer, an anodic electrochemical layer over the electrochromic layer, and a second transparent conductive layer overlying the anodic electrochemical layer. The method can include depositing an insulating layer over the stack and determining a first pattern for the second transparent conductive layer. The first pattern can include a first region and a second region. The first region and the second region can be the same material. The method can include patterning the first region of the second transparent conductive layer without removing the material from the first region. The first region can have a first resistivity and the second region can have a second resistivity.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: October 4, 2022
    Assignee: SAGE ELECTROCHROMICS, INC.
    Inventors: Yigang Wang, Jean-Christophe Giron, Bryan D. Greer, Sebastian Marius Sarrach, Thomas Doublein
  • Patent number: 11409179
    Abstract: An apparatus can include an electrochromic device. When using the apparatus, the electrochromic device can be switched from a first transmission state to a continuously graded state and maintained at continuously graded transmission state. An apparatus can include an active stack with a first transparent conductive layer, a second transparent conductive layer, an anodic electrochemical layer between the first and the second transparent conductive layers, and a cathodic electrochemical layer between the first and the second transparent conductive layers. The apparatus can further include a first bus bar electrically coupled to the first transparent conductive layer, a second bus bar electrically coupled to the second transparent conductive layer, where the second bus bar is generally non-parallel to the first bus bar, and a third bus bar electrically coupled to the first transparent conductive layer, where the third bus bar is generally parallel to the first bus bar.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 9, 2022
    Assignee: SAGE ELECTROCHROMICS, INC.
    Inventors: Yigang Wang, Jean-Christophe Giron, Bryan D. Greer
  • Patent number: 11397360
    Abstract: A method can be used to control the operation of one or more non-light-emitting, variable transmission devices. In an embodiment, a method of operating a plurality of non-light-emitting, variable transmission devices can include receiving requests for requested visible transmittance for the non-light-emitting, variable transmission devices; determining operating parameters for the non-light-emitting, variable transmission devices; and operating the non-light-emitting, variable transmission devices at the operating parameters, wherein the operating parameters for the non-light-emitting, variable transmission devices are different.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: July 26, 2022
    Assignee: SAGE ELECTROCHROMICS, INC.
    Inventors: Bryan D. Greer, Anna Brown, Yigang Wang