Patents Assigned to Lutron Technology Company LLC
  • Publication number: 20250031288
    Abstract: A load control device for controlling a light source may be configured to control a target color temperature near a low-end intensity level to converge the color temperature towards one or more color temperatures. The light source may include first and second emitter circuits that emit light having first and second color temperatures, respectively. The load control device may control the first and second emitter circuits to cause a present color temperature of the cumulative light emitted by the light source to be controlled towards the target color temperature. When a target intensity level is less than a threshold intensity level, the control circuit may limit the target color temperature according to at least one limit curve that causes the target color temperature to converge towards at least one of the first or second color temperatures as the target intensity level decreases towards the low-end intensity level.
    Type: Application
    Filed: July 19, 2024
    Publication date: January 23, 2025
    Applicant: Lutron Technology Company LLC
    Inventor: Venkatesh Chitta
  • Publication number: 20250027364
    Abstract: A low-deflection roller tube of a motorized roller shade may include a first tube and a second tube that is attached to the first tube. The first tube may be configured to operably couple to the motor drive unit of the roller shade. The second tube may comprise a plurality of carbon fiber layers additively constructed on the first tube, and may be fabricated such that first and second longitudinal portions of the roller tube exhibit different material stiffness characteristics from each other. The first and second portions of the roller tube may be made of carbon fiber material having different tensile moduli. Layers of carbon fiber material in the first portion may be staggered with layers of carbon fiber material in the second portion at an interface between the first and second portions.
    Type: Application
    Filed: October 2, 2024
    Publication date: January 23, 2025
    Applicant: Lutron Technology Company LLC
    Inventors: Peter W. Ogden, JR., Robert C. Newman, JR.
  • Publication number: 20250029461
    Abstract: A load control system may include a load control device for providing power to an electrical load and a control device that may send instructions to the load control device for providing the power to the electrical load. The control device may communicate with the load control device using a link address assigned to the load control device. The load control device may provide power to the electrical load in a manner that causes the electrical load to indicate the link address assigned to the load control device. The link address may be identified by a user or a user device. The identified link address may be associated with a load control device identifier that may identify a physical location of a load control device that is assigned the link address. A user may control a load control device at a physical location by sending instructions via the link address.
    Type: Application
    Filed: October 8, 2024
    Publication date: January 23, 2025
    Applicant: Lutron Technology Company LLC
    Inventors: Rupesh Gajurel, Sandeep Mudabail Raghuram, Rhodes B. Baker, Brian Michael Courtney
  • Publication number: 20250030365
    Abstract: A motorized window treatment may be configured to adjust a position of a covering material to control the amount of daylight entering a space. The motorized window treatment may include a DC power source for charging an energy storage element, such as a supercapacitor and/or rechargeable battery. The energy storage element may be configured to provide power for the operation of a motor used to adjust the position of the covering material. The energy storage element may discharge when providing power to the motor and may charge such that the current it draws from a battery is at a desired average current level that extends the lifetime of the battery.
    Type: Application
    Filed: October 7, 2024
    Publication date: January 23, 2025
    Applicant: Lutron Technology Company LLC
    Inventors: Jason O. Adams, Edward J. Blair, Stuart W. DeJonge, Olli T. Friman
  • Patent number: 12203325
    Abstract: A low-power radio-frequency (RF) receiver is characterized by a decreased current consumption over prior art RF receivers, such that the RF receiver may be used in control devices, such as battery-powered motorized window treatments and two-wire dimmer switches. The RF receiver uses an RF sub-sampling technique to check for the RF signals and then put the RF receiver to sleep for a sleep time that is longer than a packet length of a transmitted packet to thus conserve battery power and lengthen the lifetime of the batteries. The RF receiver compares detected RF energy to a detect threshold that may be increased to decrease the sensitivity of the RF receiver and increase the lifetime of the batteries. After detecting that an RF signal is being transmitted, the RF receiver is put to sleep for a snooze time period that is longer than the sleep time and just slightly shorter than the time between two consecutive transmitted packets to further conserve battery power.
    Type: Grant
    Filed: February 15, 2024
    Date of Patent: January 21, 2025
    Assignee: Lutron Technology Company LLC
    Inventors: Andrew K. Cooney, Jordan H. Crafts, Stuart W. DeJonge, Galen E. Knode, Jonathan T. Lenz, Justin J. Mierta, Donald R. Mosebrook
  • Patent number: 12204301
    Abstract: An energy savings selector tool may assist a user in determining electrical devices that, when implemented in a load control system, may reduce an amount of power used by the load control system. The energy savings selector tool may use load control information of the load control system to identify electrical devices that may be added to or replace other electrical devices in the load control system. The load control information may define operations of the load control system and/or include energy usage information of the load control system. The energy savings selector tool may identify savings information associated with implementing an electrical device in the load control system. Once an electrical device is installed in the load control system, the energy savings selector tool may be used to report energy savings information about the electrical device.
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: January 21, 2025
    Assignee: Lutron Technology Company LLC
    Inventor: Daniel Curtis Raneri
  • Patent number: 12206731
    Abstract: A control device configuration system may receive, store, process, and/or display control device configuration information. The control device configuration system may filter the control device configuration information based on user selections of configuration options for configuration parameters. The control device configuration system may identify compatible and incompatible configuration options for various configuration parameters. The control device configuration system may allow selections of the incompatible configuration options. The control device configuration system may adjust how it filters the control device configuration information based on the selections of the incompatible configuration options. The control device configuration system may implement a configuration model that includes configuration parameter groups for efficient evaluation of user selections.
    Type: Grant
    Filed: September 13, 2023
    Date of Patent: January 21, 2025
    Assignee: Lutron Technology Company LLC
    Inventors: Ram Kripal Prasad, Saurabh Garg
  • Patent number: 12206556
    Abstract: A control device may be configured to form a network at a unique coordinated startup time. The control device may identify a role assigned to the control device in a previously-formed network that the control device was attached to. The control device may determine a unique coordinated startup time for the control device based on the role assigned to the control device in the previously-formed network. The control device may initiate a network formation procedure at the unique coordinated startup time for the device. For example, the network formation procedure may cause the control device to attach to another control device in the network. The network formation procedure is configured to enable the control device to assume the role assigned to the control device in the previously-formed network in the new network.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: January 21, 2025
    Assignee: Lutron Technology Company LLC
    Inventors: Ankit Bhutani, Richard S. Camden, Jordan H. Crafts, Jeffrey S. Hayes, Jason A. King, Galen Edgar Knode, Prasad Pramod Kulkarni
  • Publication number: 20250022363
    Abstract: A remote control device may be configured to be mounted over the toggle actuator of a light switch and to control a load control device. The remote control device may include a mounting assembly and a control unit that is removably attachable to the mounting assembly. The mounting assembly may include a release tab that is configured to be operated from a locking position in which the control unit is secured to the mounting assembly, to a release position in which the control unit may be detached from the mounting assembly. The mounting assembly may include a clamp that is configured to engage with the toggle actuator of a mechanical switch to which the remote control device is mounted.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Applicant: Lutron Technology Company LLC
    Inventors: Chris Dimberg, Matthew Philip McDonald, William Taylor Shivell
  • Publication number: 20250020021
    Abstract: A motorized window treatment system (e.g., a motorized blind system) may include a headrail, a covering material extending from the headrail, a battery compartment coupled to the headrail, a valance clip comprising a stationary portion coupled to the headrail and a movable portion configured to be coupled to the stationary portion such that the movable portion is movable from a first position to a second position, and a valance configured to be coupled to the movable portion of the valance clip. When the movable portion is in the first position, the valance may cover the battery compartment. When the movable portion is in the second position, the battery compartment may be at least partially exposed. The battery compartment may be configured to hold at least one battery for powering a drive unit of the motorized window treatment system.
    Type: Application
    Filed: July 22, 2024
    Publication date: January 16, 2025
    Applicant: Lutron Technology Company LLC
    Inventors: David A. Kirby, Mailing Ren Wu
  • Publication number: 20250023758
    Abstract: Systems and methods are disclosed for using one or more gateway systems for integrating multiple load control systems running multiple versions of software such that the load control systems may appear to a user and be controlled by the user as a unified load control system. Gateways that manage or have managed the same resource may be organized into a Gateway Group. Gateway Groups names may be used for prefix attachment to facilitate routing. For example, a Composite Gateway may receive a request associated with a resource from a user. The Composite Gateway may determine which Gateway actively manages that resource and/or is the Gateway is a member of a Gateway Group. The composite Gateway may then apply one or more policies to facilitate the request. For example, if the Composite Gateway receives an information request, it may apply an authorization policy, a routing policy, and/or an aggregation policy.
    Type: Application
    Filed: July 23, 2024
    Publication date: January 16, 2025
    Applicant: Lutron Technology Company LLC
    Inventors: John H. Bull, Ram K. Prasad
  • Patent number: 12199826
    Abstract: A control device may communicate messages with devices in a network through a parent device, and receive messages from auxiliary parent devices. The control device may store a respective communication metric associated with each of the parent device and the one or more auxiliary parent devices. The control device may set an auxiliary parent device of the one or more auxiliary parent devices as the parent device of the control device, e.g., when a respective communication metric of the auxiliary parent device determined to be set as the parent device indicates a stronger communication link than the parent device. The control device may determine that the respective communication metric of the auxiliary parent device indicates a stronger potential communication link than the parent device when the average received signal strength indicator of auxiliary parent device is greater than the average received signal strength indicator of the parent device.
    Type: Grant
    Filed: June 20, 2020
    Date of Patent: January 14, 2025
    Assignee: Lutron Technology Company LLC
    Inventors: Jeffrey S. Hayes, Galen Edgar Knode, Ankit Bhutani, Richard S. Camden, Jordan H. Crafts, Jason A. King
  • Patent number: 12196039
    Abstract: A coupling for a roller tube of a window treatment system may include a body and/or one or more compliant members. The body may include a bore through a rotational axis of the coupling. The body may be configured to be received within the roller tube of the window treatment system. The body may define an outer surface. One or more compliant members may extend at an oblique angle from the outer surface of the coupling. The one or more compliant members may be configured to engage a smooth inner surface of the roller tube. The use of compliant members may enable a rigid connection of the coupling to the smooth inner surface of the roller tube surface, without the use of fasteners.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: January 14, 2025
    Assignee: Lutron Technology Company LLC
    Inventor: David A. Kirby
  • Publication number: 20250016087
    Abstract: A load control system may include a network of devices configured to communicate with one another. The load control system may include control devices configured to operate as a leader device or another router device on the network. The control device may process advertisement messages from other router devices in the network. The control device may receive advertisement messages from non-leader router devices and compare the device identifier and the sequence number in the advertisement messages with the device identifier and the sequence number in previously-received advertisement messages from the non-leader router devices. The control device may process each advertisement message received with a different sequence identifier or a different device identifier than previously received advertisement messages from the non-leader router devices.
    Type: Application
    Filed: September 25, 2024
    Publication date: January 9, 2025
    Applicant: Lutron Technology Company LLC
    Inventor: Jeffrey S. Hayes
  • Publication number: 20250016936
    Abstract: A mounting bracket for coupling a control device to a wall box is disclosed. The mounting bracket may include a body having an inner perimeter defining an opening. A plurality of flanges may extend into the opening. Each flange of the plurality of flanges may be configured to be engaged by an arm of a faceplate for coupling the faceplate to the mounting bracket.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Applicant: LUTRON TECHNOLOGY COMPANY LLC
    Inventor: Matthew P. MCDONALD
  • Patent number: 12192027
    Abstract: Lighting control systems may be commissioned for programming and/or control with the aid of an autonomous mobile device. Design software may be used to create a floor plan of how the lighting control system may be designed. The design software may generate floor plan identifiers for each lighting fixture, or group of lighting fixtures. During commissioning of the lighting control system, the autonomous mobile device may be used to help identify the lighting devices that have been installed in the physical space. The autonomous mobile device may receive a communication from each lighting control device that indicates a unique identifier of the lighting control device. The unique identifier may be communicated by visible light communication (VLC) or RF communication. The unique identifier may be associated with the floor plan identifier for communication of digital messages to lighting fixtures installed in the locations indicated in the floor plan identifier.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: January 7, 2025
    Assignee: Lutron Technology Company LLC
    Inventors: Johnathan Jessen, Duheng Liang
  • Patent number: 12193126
    Abstract: A linear lighting device may include an elongated housing that defines a cavity. The linear lighting device may include plurality of emitter printed circuit boards configured to be received within the cavity. Each of the plurality of emitter printed circuit boards may include a plurality of emitter modules mounted thereto. Each of the plurality of emitter printed circuit boards may include a control circuit configured to control the plurality of emitter modules mounted to the respective emitter printed circuit board based on receipt of one or more messages. The linear lighting device may include a total internal reflection lens for each of the plurality of emitter printed circuit boards. The total internal reflection lens may be configured to diffuse light emitted by the emitter modules of the plurality of emitter printed circuit boards.
    Type: Grant
    Filed: December 19, 2023
    Date of Patent: January 7, 2025
    Assignee: Lutron Technology Company LLC
    Inventors: Ryan M. Bocock, Fangxu Dong, Ari L. Fox, Christopher M. Green, Peter W. Ogden, Jr., Stephen Phillips, Jonathan R. Redus, Jaykrishna A. Shukla
  • Patent number: 12192169
    Abstract: A load control system may be provided including control devices and a system controller. The system controller may be configured to broadcast a service set identifier (SSID) and provide a wireless network connection to a network device. The system controller may provide a web page to the network device, wherein the web page may include an indication of target system controllers. The target system controllers may be used for configuring (e.g., associating) the control devices. The system controller may receive an indication of a target system controller selected to associate the control devices. The system controller may determine an address and port number of the target system controller identified by the network device. The system controller may provide, to the network device, the web page from the target system controller while the network device is connected to the system controller via the wireless network connection.
    Type: Grant
    Filed: October 6, 2023
    Date of Patent: January 7, 2025
    Assignee: Lutron Technology Company LLC
    Inventors: David Anderson, Agniva Banerjee, Parker Evans
  • Patent number: 12191070
    Abstract: A provided wireless wallbox dimmer may accommodate a plurality of button configurations. The dimmer may be configured to contain a variable number of controllably conductive devices. The dimmer may include a yoke that defines a first plane and an antenna that defines a second plane that is substantially parallel to and spaced apart from the first plane. The yoke may have a flange that is oriented angularly offset relative to the first plane and provides a plurality of mounting locations for controllably conductive devices. The antenna may provide the dimmer with a first wireless transmission range. The dimmer may include a faceplate that cooperates with the antenna to provide the dimmer with a second wireless transmission range that is broader than the first wireless transmission range. The dimmer may include a button assembly that is supported independently of the yoke.
    Type: Grant
    Filed: November 14, 2023
    Date of Patent: January 7, 2025
    Assignee: Lutron Technology Company LLC
    Inventors: Ankit Bhutani, Nikhil Vithal Bhate, William Taylor Shivell, Sean R. Pearson
  • Patent number: 12188826
    Abstract: Color temperature in a space may be adjusted by controlling one or more lighting control devices (e.g., which control one or more lighting fixtures). Light may enter the space through a window. As a result of daylight control devices associated with the window, the color temperature of light that is entering the space may not be equal to a color temperature of light from outside of the space. A desired color temperature for the space may be input. The color temperature of light emitted by one or more lighting fixtures (e.g., controlled by one or more lighting control devices) may be adjusted to attain the desired color temperature.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: January 7, 2025
    Assignee: Lutron Technology Company LLC
    Inventors: Rhodes B. Baker, Craig Alan Casey, Thomas M. Shearer