Patents by Inventor Matt Karlgaard

Matt Karlgaard 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: 11965918
    Abstract: An electric meter includes a housing, a first set of connection paths, and a second set of connection paths. The first set of connection paths couple to a meter socket and are electrically coupled to a first electrical connection path between first phases of an electric distribution power source, a distributed energy resource device, and a load. First electrical metrology components of the first electrical connection path are positioned within a first segment of the housing. The second set of connection paths couple to a meter socket and are electrically coupled to a second electrical connection path between second phases of the electric distribution power source, the distributed energy resource device, and the load. Second electrical metrology components of the second electrical connection path are positioned within a second segment of the housing that is non-overlapping with the first segment of the housing.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: April 23, 2024
    Assignee: Landis+Gyr Technology, Inc.
    Inventors: Nikhil Tanwani, Bahadur Singh Rathore, Matt Karlgaard
  • Publication number: 20240126885
    Abstract: A method for providing data to a group of devices on a pallet includes: positioning a set of NFC antennas at different locations around a perimeter of the pallet, each antenna of the set of NFC antennas being configured to surround the pallet; broadcasting, by an NFC reader/writer utilizing the set of NFC antennas, an identification command simultaneously to the group of devices on the pallet, each device of the group of devices including an NFC tag storing a unique ID indicator; receiving, by the NFC reader/writer, unique ID indicators from each device of the group of devices that receives the identification command, transmitting, by the NFC reader/writer, individual commands to each device of the group of devices to enable energy harvesting by the NFC tag. The energy harvested by each device provides power to operate a processor and a nonvolatile memory of the device in a low power mode.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 18, 2024
    Inventors: Matt Karlgaard, Keith Mario Torpy, David Bain, Mohammad Malas, Bruno Benedetti
  • Patent number: 11886856
    Abstract: A method for providing data to a group of devices on a pallet includes: positioning a set of NFC antennas at different locations around a perimeter of the pallet, each antenna of the set of NFC antennas being configured to surround the pallet; broadcasting, by an NFC reader/writer utilizing the set of NFC antennas, an identification command simultaneously to the group of devices on the pallet, each device of the group of devices including an NFC tag storing a unique ID indicator; receiving, by the NFC reader/writer, unique ID indicators from each device of the group of devices that receives the identification command, transmitting, by the NFC reader/writer, individual commands to each device of the group of devices to enable energy harvesting by the NFC tag. The energy harvested by each device provides power to operate a processor and a nonvolatile memory of the device in a low power mode.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: January 30, 2024
    Assignee: Landis+Gyr Technology, Inc.
    Inventors: Matt Karlgaard, Keith Mario Torpy, David Bain, Mohammad Malas, Bruno Benedetti
  • Patent number: 11835556
    Abstract: An electric meter includes a housing, a first set of connection paths, and a second set of connection paths. The first set of connection paths couple to a meter socket and are electrically coupled to a first electrical connection path between first phases of an electric distribution power source, a distributed energy resource device, and a load. First electrical metrology components of the first electrical connection path are positioned within a first segment of the housing. The second set of connection paths couple to a meter socket and are electrically coupled to a second electrical connection path between second phases of the electric distribution power source, the distributed energy resource device, and the load. Second electrical metrology components of the second electrical connection path are positioned within a second segment of the housing that is non-overlapping with the first segment of the housing.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: December 5, 2023
    Assignee: Landis+Gyr Technology, Inc.
    Inventors: Nikhil Tanwani, Bahadur Singh Rathore, Matt Karlgaard
  • Patent number: 11774473
    Abstract: A meter collar includes a connection path to form an electrical connection between a distributed energy resource (DER) meter and line voltage wirings of an electric distribution system and a second connection path to form an electrical connection between the DER meter and neutral wires of the electric distribution system, a DER device, and a load. Further, the meter collar includes a third connection path within the meter collar to form an electrical connection between the DER meter and output voltage wirings of the DER device. Furthermore, the meter collar includes mating connectors electrically connected to a first end of a corresponding connection path to accept mating connectors of the DER meter. The meter collar also includes mating connectors electrically connected to a second end of the corresponding connection path to mate with the line voltage wirings, the neutral wires, and the output voltage wirings.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: October 3, 2023
    Assignee: LANDIS+GYR TECHNOLOGY, INC.
    Inventors: Matt Karlgaard, John Radgowski
  • Publication number: 20230204639
    Abstract: An electric meter includes a housing, a first set of connection paths, and a second set of connection paths. The first set of connection paths couple to a meter socket and are electrically coupled to a first electrical connection path between first phases of an electric distribution power source, a distributed energy resource device, and a load. First electrical metrology components of the first electrical connection path are positioned within a first segment of the housing. The second set of connection paths couple to a meter socket and are electrically coupled to a second electrical connection path between second phases of the electric distribution power source, the distributed energy resource device, and the load. Second electrical metrology components of the second electrical connection path are positioned within a second segment of the housing that is non-overlapping with the first segment of the housing.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 29, 2023
    Inventors: Nikhil Tanwani, Bahadur Singh Rathore, Matt Karlgaard
  • Patent number: 11506693
    Abstract: An electric meter socket includes a first connection path within the electric meter socket to form a first electrical connection between a distributed energy resource (DER) meter and line voltage wirings from an electric distribution system. The electric meter socket further includes a second connection path within the electric meter socket to form a second electrical connection between the DER meter and neutral wires of the electric distribution system, a DER device, and a load. Additionally, the electric meter socket includes a third connection path within the electric meter socket to form a third electrical connection between the DER meter and output voltage wirings of the DER device. Further, the electric meter socket includes a DER connector positioned on a side of the electric meter socket to receive the output voltage wirings of the DER device and to electrically couple the output voltage wirings to the third connection path.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: November 22, 2022
    Assignee: LANDIS+GYR INNOVATIONS, INC.
    Inventors: Matt Karlgaard, John Radgowski
  • Patent number: 11428710
    Abstract: An electric meter includes: a plurality of connectors configured to form electrical connections to corresponding plurality of receptacles in an electric meter socket, wherein at least one electrical connection to the plurality of receptacles is formed with a neutral wire; and a plurality of measurement devices configured to measure electrical characteristics of voltage and current waveforms provided to the electric meter from an electric distribution system and a distributed energy resource (DER) device via the plurality of connectors. The neutral wire provides an electrical reference point for measurement of the voltage waveforms.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: August 30, 2022
    Assignee: LANDIS+GYR INNOVATIONS, INC.
    Inventor: Matt Karlgaard
  • Publication number: 20220261026
    Abstract: A multi-port meter system supports islanding operations at a premises. A multi-port meter includes at least a load port, a grid port, an auxiliary port, and at least two switches, a grid switch and an auxiliary switch. The grid port connects the multi-port meter to the grid and the grid switch allows the multi-port meter to control the meter's connection to the grid. The auxiliary port connects the multi-port meter to an inverter, which is connected to a distributed energy resource device, and the auxiliary switch allows the multi-port meter to control the inverter's connection to the load associated with the premises and the grid. The transition to islanding mode may be based on determinations made at the meter, the inverter, a remote device, or by a user.
    Type: Application
    Filed: February 11, 2022
    Publication date: August 18, 2022
    Inventors: Matt Karlgaard, John Radgowski, David Stenberg
  • Patent number: 11415598
    Abstract: An electric meter socket includes: a first plurality of connection points within the electric meter socket configured to form electrical connections to line voltage wirings of an electric distribution system; a second plurality of connection points within the electric meter socket configured to form electrical connections to output voltage wirings of a DER device; one or more connection points within the electric meter socket configured to form an electrical connection of neutral wires of the electric distribution system, the DER device, and a load; and a plurality of receptacles, each of the plurality of receptacles electrically connected to a corresponding connection point and configured to accept a mating connector of an electric meter.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: August 16, 2022
    Assignee: LANDIS+GYR INNOVATIONS, INC.
    Inventor: Matt Karlgaard
  • Publication number: 20220244076
    Abstract: An edge computing device may control load devices and DER (distributed energy resource) devices. The edge computing device may be associated with an electric meter located at a premises or with a distribution transformer located at a secondary substation. The control of the load devices and DER devices may be based in part on forecasted pricing information that considers factors such as equipment ratings for distribution equipment, environmental conditions, historical patterns of generation and load, and user input.
    Type: Application
    Filed: February 4, 2022
    Publication date: August 4, 2022
    Inventors: Matt Karlgaard, Dayanna Palacios Vivanco
  • Publication number: 20220190641
    Abstract: An implementation of a utility meter is connected to a resource and to a customer premises. The utility meter includes a sensor, a converter, and a radio. The sensor is configured to detect a characteristic of resource usage by the customer premises. The converter is configured to convert the characteristic to raw consumption data describing the resource usage. The radio is configured to transmit the raw consumption data output by the converter to a remote processing system. The remote processing system includes one or both of a fog and a cloud. The fog is associated with a geographic region of the utility meter and performs data processing on the raw consumption data and on regional raw consumption data received from other endpoints in the geographic region. The cloud performs data processing on the raw consumption data as well as on data received from other endpoints across various geographic regions.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 16, 2022
    Inventors: David Decker, Matt Karlgaard, Ruben E. Salazar Cardozo, Keith Mario Torpy, James Randall Turner
  • Publication number: 20220171609
    Abstract: A method for providing data to a group of devices on a pallet includes: positioning a set of NFC antennas at different locations around a perimeter of the pallet, each antenna of the set of NFC antennas being configured to surround the pallet; broadcasting, by an NFC reader/writer utilizing the set of NFC antennas, an identification command simultaneously to the group of devices on the pallet, each device of the group of devices including an NFC tag storing a unique ID indicator; receiving, by the NFC reader/writer, unique ID indicators from each device of the group of devices that receives the identification command, transmitting, by the NFC reader/writer, individual commands to each device of the group of devices to enable energy harvesting by the NFC tag. The energy harvested by each device provides power to operate a processor and a nonvolatile memory of the device in a low power mode.
    Type: Application
    Filed: December 1, 2020
    Publication date: June 2, 2022
    Inventors: Matt Karlgaard, Keith Mario Torpy, David Bain, Mohammad Malas, Bruno Benedetti
  • Patent number: 11316348
    Abstract: A DER (distributed energy resource) device includes a metrology module and a communications module. The metrology module monitors the output of the DER device and the communications module provides bidirectional communications across a communications network to control the DER device. The control of the DER devices may include commands to connect the DER device to the grid, to disconnect the DER device to the grid, to connect the DER device to the premises, or to adjust a power characteristic of the output of the DER device.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: April 26, 2022
    Assignee: Landis+Gyr Innovations, Inc.
    Inventors: Matt Karlgaard, Keith Torpy
  • Publication number: 20220113339
    Abstract: An electric meter includes a housing, a first set of connection paths, and a second set of connection paths. The first set of connection paths couple to a meter socket and are electrically coupled to a first electrical connection path between first phases of an electric distribution power source, a distributed energy resource device, and a load. First electrical metrology components of the first electrical connection path are positioned within a first segment of the housing. The second set of connection paths couple to a meter socket and are electrically coupled to a second electrical connection path between second phases of the electric distribution power source, the distributed energy resource device, and the load. Second electrical metrology components of the second electrical connection path are positioned within a second segment of the housing that is non-overlapping with the first segment of the housing.
    Type: Application
    Filed: December 21, 2021
    Publication date: April 14, 2022
    Inventors: Nikhil Tanwani, Bahadur Singh Rathore, Matt Karlgaard
  • Publication number: 20220065904
    Abstract: A meter collar includes a connection path to form an electrical connection between a distributed energy resource (DER) meter and line voltage wirings of an electric distribution system and a second connection path to form an electrical connection between the DER meter and neutral wires of the electric distribution system, a DER device, and a load. Further, the meter collar includes a third connection path within the meter collar to form an electrical connection between the DER meter and output voltage wirings of the DER device. Furthermore, the meter collar includes mating connectors electrically connected to a first end of a corresponding connection path to accept mating connectors of the DER meter. The meter collar also includes mating connectors electrically connected to a second end of the corresponding connection path to mate with the line voltage wirings, the neutral wires, and the output voltage wirings.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Inventors: Matt Karlgaard, John Radgowski
  • Patent number: 11256512
    Abstract: A utility meter has a multiprocessor architecture including (i) a microprocessing unit (MPU) for executing multiple software applications and (ii) another processing unit for performing core metrology functions in real time. For instance, the utility meter includes a metrology engine, an MPU, and one or more metrology applications. The metrology engine measures consumption of a resource and generates consumption data based on the consumption of the resource. The metrology engine includes a metrology processor, a dedicated memory, and a real-time operating system run by the metrology processor to enable the metrology engine to run time-critical metrology functions in real time. The MPU is coupled to the metrology processor and includes one or more processor cores. The MPU runs the one or more metrology applications over a primary operating system of the MPU, and the one or more metrology applications utilize the consumption data.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: February 22, 2022
    Assignee: Landis+Gyr Innovations, Inc.
    Inventors: Keith Torpy, Matt Karlgaard, David Decker, James Randall Turner
  • Patent number: 11237194
    Abstract: An electric meter includes a housing, a first set of connection paths, and a second set of connection paths. The first set of connection paths couple to a meter socket and are electrically coupled to a first electrical connection path between first phases of an electric distribution power source, a distributed energy resource device, and a load. First electrical metrology components of the first electrical connection path are positioned within a first segment of the housing. The second set of connection paths couple to a meter socket and are electrically coupled to a second electrical connection path between second phases of the electric distribution power source, the distributed energy resource device, and the load. Second electrical metrology components of the second electrical connection path are positioned within a second segment of the housing that is non-overlapping with the first segment of the housing.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 1, 2022
    Assignee: LANDIS+GYR INNOVATIONS, INC.
    Inventors: Nikhil Tanwani, Bahadur Singh Rathore, Matt Karlgaard
  • Patent number: 11187734
    Abstract: A meter collar includes a connection path to form an electrical connection between a distributed energy resource (DER) meter and line voltage wirings of an electric distribution system and a second connection path to form an electrical connection between the DER meter and neutral wires of the electric distribution system, a DER device, and a load. Further, the meter collar includes a third connection path within the meter collar to form an electrical connection between the DER meter and output voltage wirings of the DER device. Furthermore, the meter collar includes mating connectors electrically connected to a first end of a corresponding connection path to accept mating connectors of the DER meter. The meter collar also includes mating connectors electrically connected to a second end of the corresponding connection path to mate with the line voltage wirings, the neutral wires, and the output voltage wirings.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: November 30, 2021
    Assignee: Landis+Gyr Innovations, Inc.
    Inventors: Matt Karlgaard, John Radgowski
  • Publication number: 20210148948
    Abstract: An electric meter includes: a plurality of connectors configured to form electrical connections to corresponding plurality of receptacles in an electric meter socket, wherein at least one electrical connection to the plurality of receptacles is formed with a neutral wire; and a plurality of measurement devices configured to measure electrical characteristics of voltage and current waveforms provided to the electric meter from an electric distribution system and a distributed energy resource (DER) device via the plurality of connectors. The neutral wire provides an electrical reference point for measurement of the voltage waveforms.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventor: Matt Karlgaard