Patents Assigned to Legrand
  • Patent number: 12288950
    Abstract: An adapter system is provided that facilitates convenient access to a plurality of adapters, e.g., DVI-D to HDMI adapter(s), Micro-HDMI to HDMI adapter(s), Mini-HDMI to HDMI adapter(s), Mini-DisplayPort to HDMI adapter(s), DisplayPort to HDMI adapter(s), VGA to HDMI adapter(s), MNL to HDMI adapter(s), and/or USB to HDMI adapter(s). The adapter system includes an elongated wire that features a plurality of adapters mounted/secured with respect thereto. The wire is at least partially stored within a housing and extends therefrom. The adapters are mounted/secured with respect to a portion of the wire that extends from the housing. The housing includes a retraction mechanism that facilitates retraction of the wire into the housing for convenient storage thereof. The present disclosure further provides structures that are configured and dimensioned to receive the disclosed housing, e.g.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: April 29, 2025
    Assignee: Legrand AVD
    Inventors: Jennifer Crotinger, Child Kuan Leok Sun, Terry Lynn Smith
  • Patent number: 12280467
    Abstract: An example method of polishing multi-fiber fiber optic ferrules with a polishing device is provided. The polishing device includes a polishing component with a polishing surface and a surface for securing multi-fiber fiber optic ferrules such that endfaces of the multi-fiber fiber optic ferrules are oriented to face and be positioned against the polishing surface. The method includes orienting an application device with a spray nozzle about 8 inches to about 12 inches away from the polishing surface, and orienting the spray nozzle of the application device at a downward angle of about 200 to about 300 relative to horizontal and the polishing surface. The method includes applying a fine mist of fluid from the spray nozzle toward the polishing surface to completely coat the polishing surface with the fluid. The method includes positioning the endfaces of the multi-fiber fiber optic ferrules against the polishing surface and polishing the endfaces.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: April 22, 2025
    Assignee: Legrand DPC, LLC
    Inventor: Matthew Cameron Watson
  • Publication number: 20250117058
    Abstract: Methods, systems, and devices are described for configuration of multiple power distribution units (PDUs) in an efficient manner. Power distribution units may be discovered on a network, and automatically configured according to a configuration defined for a particular location. A location may be, for example, a geographical region, a data center, a zone within a data center, a cabinet, or an individual PDU. All PDUs associated with a particular location may be provided with a common configuration file that defines operating parameters for the PDUs. In such a manner, a user may simply connect the PDU to the network, with the appropriate configuration provided without additional involvement of the user.
    Type: Application
    Filed: December 16, 2024
    Publication date: April 10, 2025
    Applicant: LEGRAND DPC, LLC
    Inventors: Calvin Nicholson, Michael Gordon
  • Patent number: 12264815
    Abstract: A method of inactivating one or more pathogens in an environment. The method includes providing light from at least one lighting element of a lighting device installed in the environment, the at least one lighting element configured to provide light toward a target area in the environment, the provided light having at least a pathogen-inactivating first component in a first range of wavelengths of 400 nanometers to 420 nanometers. The pathogen-inactivating first component of light produces an irradiance of at least 0.01 mW/cm2 as measured at a surface in the target area that is unshielded from the lighting device and located at a distance of 1.5 meters from an external-most luminous surface of the lighting device. Providing the light causes the one or more pathogens to be inactivated.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: April 1, 2025
    Assignee: LEGRAND LIGHTING MANUFACTURING CO.
    Inventors: James W. Hawkins, Clifford J. Yahnke
  • Patent number: 12265267
    Abstract: Systems and methods for angle polishing of the end faces of a plurality of optical connectors are provided. Systems are provided that include a connector defining a longitudinal axis, and at least two ferrules mounted with respect to the connector and arranged in a side-by-side orientation. The end faces of the connectors are movable relative to the connector and such movement facilitates lateral orientation of the angle polished end faces of the ferrules relative to the connector when in the mating position. Various mechanisms and methods for facilitating movement of the ferrules relative to the connector are disclosed to achieve the desired lateral polish orientation of the ferrule end faces.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: April 1, 2025
    Assignee: Legrand DPC, LLC
    Inventors: Daniel M. Smith, Ryan J. Grandidge, Thomas Knychalski, Robert E. Abel
  • Patent number: 12262141
    Abstract: A modular mounting system for attaching multiple electronic display devices to a wall in an array. The system provides for vertical attachment of multiple electronic displays to a single module, and for vertical and horizontal attachment of multiple modules. The disclosed modular system enables multiple displays to be mounted in a virtually unlimited number of shapes as well as the standard square and rectangular arrays.
    Type: Grant
    Filed: January 2, 2024
    Date of Patent: March 25, 2025
    Assignee: LEGRAND AV INC.
    Inventor: Jeff Bremmon
  • Patent number: 12219308
    Abstract: A mount for a soundbar includes a positioning column, and a positioning mechanism operably coupled to the positioning column. The positioning column is selectively shiftable relative to the positioning mechanism. A pair of mounting arms is coupled to the positioning mechanism, the mounting arms adapted to attach to a television and a sound bar interface is operably coupled to the positioning column.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: February 4, 2025
    Assignee: Legrand AV Inc.
    Inventors: Mark Plummer, Adam Maves
  • Patent number: 12212379
    Abstract: An example system for reducing power loss in telecommunications cabling is provided. The system includes a power supply, at least one powered device, and a cabling system electrically and communicatively connecting the power supply to the at least one powered device. The cabling system includes a first positive polarity wire pair and a first negative polarity wire pair. The system includes a corrective circuit module connected to the cabling system. The corrective circuit module includes a second positive polarity wire pair, a second negative polarity wire pair, wiring connecting the first positive polarity wire pair with the second positive polarity wire pair, and wiring connecting the first negative polarity wire pair with the second negative polarity wire pair.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: January 28, 2025
    Assignee: Legrand DPC, LLC
    Inventor: Robert A. Aekins
  • Publication number: 20250023303
    Abstract: A power distribution unit (PDU), including: a housing; one or more outlets; a power input connector; a controller; multiple power input conductors coupled to the power input connector; a pair of conductors coupled to and extending between the power input connector and the controller; and a detachable power cord, including: a power cord connector mateable with the power input connector; multiple power cord conductors coupled to the power cord connector and in electrical communication with corresponding power input conductors; and a memory coupled to the power cord connector and in electrical communication with the pair of conductors, wherein the memory includes information pertaining to the power cord.
    Type: Application
    Filed: April 23, 2024
    Publication date: January 16, 2025
    Applicant: LEGRAND DPC, LLC
    Inventors: Calvin Nicholson, Christian Krause, Stefan Oebser, Swen Anderson, Thomas Hsueh, Vimal Bhakta
  • Patent number: 12189447
    Abstract: Methods, systems, and devices are described for configuration of multiple power distribution units (PDUs) in an efficient manner. Power distribution units may be discovered on a network, and automatically configured according to a configuration defined for a particular location. A location may be, for example, a geographical region, a data center, a zone within a data center, a cabinet, or an individual PDU. All PDUs associated with a particular location may be provided with a common configuration file that defines operating parameters for the PDUs. In such a manner, a user may simply connect the PDU to the network, with the appropriate configuration provided without additional involvement of the user.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: January 7, 2025
    Assignee: LEGRAND DPC, LLC
    Inventors: Calvin Nicholson, Michael Gordon
  • Patent number: 12158787
    Abstract: Power distribution systems and methods in which a power distribution unit (PDU) is provided with residual current monitoring at multiple outlets of an outlet module in a PDU. A residual current monitoring circuit of the PDU includes at least one current sensor associated with the outlets of the PDU to detect residual current for each of the outlets. The methods of residual current detection in a PDU having multiple power outlets includes detecting current leakage at each outlet as a difference between supplied current and return current for each outlet.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: December 3, 2024
    Assignee: LEGRAND DPC, LLC
    Inventors: Swen Anderson, Michael Suchoff, James P. Maskaly
  • Patent number: 12135459
    Abstract: An example system for housing disassembly is provided. The system includes a first component including a platform defining an interior space configured and dimensioned to at least partially receive a first side of a housing including a first set of latching points. The system includes blades extending from the platform of the first component. The blades are disposed in a pattern to align with the first set of latching points of the housing when the housing is at least partially received in the interior space of the platform. Compressing the platform towards the housing or compressing the housing towards the platform disengages the first set of latching points of the housing with the blades to disassemble the housing.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: November 5, 2024
    Assignee: Legrand DPC, LLC
    Inventor: Matthew Cameron Watson
  • Patent number: 12126147
    Abstract: Methods, systems, and apparatuses provide power from multiple input power sources to adjacent outputs efficiently and reliably. Aspects of the disclosure provide a power distribution unit (PDU) that includes a number of power outputs including first and second adjacent power outputs. The PDU includes a printed circuit board having a first conducting layer electrically interconnected to a first power input connection and the first power output, a second conducting layer that is at least partially above the first conducting layer and in facing relationship thereto. The second conducting layer is electrically insulated from the first conducting layer and electrically interconnected with a second power input connection and the second power output, the first and second power outputs thereby connected to different power inputs.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: October 22, 2024
    Assignee: Legrand DPC, LLC
    Inventors: Carrel W. Ewing, Andrew J. Cleveland, James P. Maskaly
  • Publication number: 20240306341
    Abstract: An example cable management cover is provided. The cover includes a panel defining a first side edge and a second side edge opposing the first side edge. The cover includes first and second handles slidably coupled to the respective first and second side edges of the panel. The cover includes a first pair of pins associated with the first handle and movable with the first handle during sliding of the first handle along the first side edge. The cover includes a second pair of pins associated with the second handle and movable with the second handle during sliding of the second handle along the second side edge. The first pair of pins define a first axis of rotation about which the cable management cover is rotatable, and the second pair of pins define a second axis of rotation about which the cable management cover is rotatable.
    Type: Application
    Filed: March 5, 2024
    Publication date: September 12, 2024
    Applicant: Legrand DPC, LLC
    Inventors: Lars R. Larsen, Chris Vacca
  • Publication number: 20240305076
    Abstract: An example overhead rack support is provided. The overhead rack support includes a first support assembly and a second support assembly, each of which includes a base component, first and second vertical components coupled to the base component, and at least one horizontal component extending through an opening in the first and second vertical components and coupled to the first and second vertical components. The overhead rack support includes a first brace member coupled to the first vertical components, and a second brace member coupled to the second vertical components.
    Type: Application
    Filed: March 7, 2023
    Publication date: September 12, 2024
    Applicant: Legrand DPC LLC
    Inventors: Michael D. Quaglia, Michael O'Sullivan, Paul Mallia
  • Publication number: 20240291245
    Abstract: A power distribution system is described. The system comprises connectable modules, including an input module and at least a first output module. The input module comprises a power input interface configured to receive alternating current power and direct current power from external sources, an output controller configured to generate control signals that control power delivery by the first output module, and an output module interface having i) a power output interface that provides AC power and DC power to the first output module, and ii) a control interface that provides the control signals to the first output module for controlling the power delivery. The first output module comprises an input module interface configured to engage the output module interface and receive the AC power and the DC power from the power output interface, and two or more outlets, each configured to deliver either the AC power or the DC power.
    Type: Application
    Filed: February 27, 2023
    Publication date: August 29, 2024
    Applicant: Legrand AV Inc.
    Inventors: Scott Byerley LOWDER, Shane Christopher Roma, Anthony Philip Cullen, Leszek Markowski
  • Patent number: 12075592
    Abstract: An example modular cable management device for a media patching system is provided. The device includes a body defining a top surface, a bottom surface opposing the top surface, a front side, and a rear side opposing the front side. The device includes an opening formed in the body at the bottom surface and extending into the body. The opening includes features for engagement with a fastener for detachable coupling of the body to the media patching system. The device includes extensions protruding from the front side of the body. The extensions define one or more spaces therebetween for receipt of cables associated with the media patching system.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: August 27, 2024
    Assignee: Legrand DPC, LLC
    Inventors: Thomas Knychalski, Ryan J. Grandidge, Daniel M. Smith, Michael J. Moldoch
  • Patent number: D1057729
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: January 14, 2025
    Assignee: Legrand AV Inc.
    Inventors: Adam Maves, Aaron Grulkowski, Taesuk Yang, Keira Kim, Mark Plummer, Wyatt Grunerud, Justin Kolz
  • Patent number: D1068689
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: April 1, 2025
    Assignee: LEGRAND AV INC.
    Inventors: Aaron Grulkowski, Mark Trebicki, Le Yang, Keira Kim
  • Patent number: D1070412
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: April 15, 2025
    Assignee: LEGRAND AV INC.
    Inventors: Aaron Grulkowski, Mark Trebicki, Le Yang, Keira Kim