Patents Assigned to Pacific Gas & Electric Company
  • Patent number: 11720644
    Abstract: The novel use of separate programs to control a parallel execution of a plurality of large scale linear program solvers executing sequentially on separate cores is disclosed. An embodiment detailing the system's use in optimizing a utility company's assets is also disclosed. As upgrades or better programs become available, in some embodiments each program in the system can be replaced without affecting the structure of the other programs. In some embodiments, the use of cloud based architecture allows for improved data collection and system execution as all that is needed to process data at a faster speed is to “rent” the additional physical or virtual cores from the provider.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: August 8, 2023
    Assignee: Pacific Gas and Electric Company
    Inventor: Laura Winger
  • Patent number: 11604448
    Abstract: In some embodiments, the system is directed to an autonomous inspection system for electrical grid components. In some embodiments, the system collects electrical grid component data using an autonomous drone and then transmits the inspection data to one or more computers. In some embodiments, the system includes artificial intelligence that analysis the data and identifies electrical grid components defects and provides a model highlighting the defects to a user. In some embodiments, the system enables a user to train the artificial intelligence by providing feedback for models where defects or components are not properly identified.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: March 14, 2023
    Assignee: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: Kunal Datta, Tony Chen, Marcella Kwan, Patrick Buckles, Michael James Locatelli, Teresa Alapat, Maria Joseph, Michael S. Glass, Jonathan Mello, Khushar Faizan, Xiwang Li
  • Patent number: 11454659
    Abstract: Some embodiments include a metering system including a base housing configured to be coupled to a supply of a consumable, and including a plurality of meter slots, wherein each meter slot is configured to couple with a removeable meter module. Further, the metering system includes a removeable cover housing configured to removably couple to the base housing, and a meter module that includes at least one meter core and at least one data transfer functionality or assembly. The meter module can independently meter at least a portion of the consumable consumed by at least one consumer. A metering assembly with a removeable meter module and an associated meter slot can independently meter at least a portion of a consumable consumed by at least one consumer, and metering of the consumable to a consumer from one meter slot is independent of metering of the consumable from another meter slot.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: September 27, 2022
    Assignee: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: Earle S. Davis, Quoc Hoang, Alan S. Jones, Duong M. Nguyen, Tri Q. Nguyen, Edmond A. Padrones, Shelley R. Williams, Alex P. Yan
  • Patent number: 11391766
    Abstract: Some embodiments of the invention include a method and system for metering an electrical grid comprising at least one processor executing instructions from a non-transitory computer-readable storage medium of an electrical grid fault detection system. In some embodiments of the system, the instructions cause a processor to calculate a prediction of whether power delivery to at least a portion of the electrical grid is functioning abnormally using voltage sensing devices coupled to at least one feeder, where one or more of the voltage sensing devices are responsive to a determination that the power delivery is functioning abnormally. Further in some embodiments, the determination includes the electrical grid fault detection system receiving at least one signal or voltage reading from the electrical grid based at least in part on a sensed or received voltage level or range of voltage level.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: July 19, 2022
    Assignee: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: Eric Michael Schoenman, Wei Li, Sophia Chen, Daniel Marlowe Partridge, James Louis Meadows, Thomas Frank Martin
  • Patent number: 11210818
    Abstract: Some embodiments include a server system including a computing device configured to be coupled to a communications network, a user device, a mapping database with mapping data, and an asset or infrastructure database including asset or infrastructure data. Program logic can receive a data communication including location information from the user device and display a map and asset or infrastructure information and a graphical user interface (GUI) on a display of the user device. Displayed information can be related to an emergency or safety alert, a condition related to asset or infrastructure data, or a response or status of assets or infrastructure to an environmental factor or human-made phenomenon.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: December 28, 2021
    Assignee: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: John Shinn Taik Ngoi, Elizabeth Rose Baune, Stephen Douglas Hall, Mark Richard Seveska, Anthony Francis Morabe, Vinay Vasa, Potriadian Subramanian, George Raja Nadar, Alan Paul Gile, Andrew HunzekerHesed, Shelby Warner, Michael Robert Wolf
  • Patent number: 11193792
    Abstract: Embodiments of the invention provide an electric meter assembly including a meter support platform or base able to reversibly electrically couple to a transformer providing inputs including an AC power supply, phase voltage, and/or a phase current. Output of the meter support platform or base can be DC power, AC phase voltage signals and/or AC phase current. Further, a removable or portable meter can couple to the meter support platform or base and to an electric meter system including a meter core coupled to a wireless transmitter, an antenna, an integrated power sensor, and data meter front end. The system includes a data manager configured for electric service analysis including energy usage, and/or interval temperature, phase voltage, current and phase angle in real time, electric energy kWh and kVARh values in a user-specified period, wrong meter base installation detection, physical location of the removable or portable meter, and tamper detection.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: December 7, 2021
    Assignee: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: Ed Padrones, Earle Davis, Young D Nguyen, Shelley Williams, Alex Yan, Quoc Hoang, Lomi Negash, Albert Pham, Jimmy Chong, Tri Q. Nguyen, Kulwinder Sharma, Alan Jones
  • Patent number: 10877083
    Abstract: Some embodiments of the invention include a method and system for metering an electrical grid comprising at least one processor executing instructions from a non-transitory computer-readable storage medium of an electrical grid fault detection system. In some embodiments of the system, the instructions cause a processor to calculate a prediction of whether power delivery to at least a portion of the electrical grid is functioning abnormally using voltage sensing devices coupled to at least one feeder, where one or more of the voltage sensing devices are responsive to a determination that the power delivery is functioning abnormally. Further in some embodiments, the determination includes the electrical grid fault detection system receiving at least one signal or voltage reading from the electrical grid based at least in part on a sensed or received voltage level or range of voltage level.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: December 29, 2020
    Assignee: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: Eric Michael Schoenman, Wei Li, Sophia Chen, Daniel Marlowe Partridge, James Louis Meadows, Thomas Frank Martin
  • Patent number: 10658798
    Abstract: Some embodiments include an electric meter assembly including a socket housing with a socket interface extending from a top side of the socket housing, and a removable or portable meter coupled to the socket interface. Further, the electric meter assembly includes at a strap coupled at one end to at least one side of the socket housing. The strap is configured and arranged to extend over at least a portion of the meter from one side of the socket to an opposite side of the socket. Some further embodiments include an electric meter assembly with a support platform including a coupled transformer and socket housing. The socket housing includes a socket interface extending from a top side of the socket housing, and a secondary housing enclosed within the socket housing. The secondary housing includes a CT shunt and a switch assembly including an actuator extending through the top side.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: May 19, 2020
    Assignee: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: Quoc Hoang, Alan Jones, Earle Davis, Young D Nguyen, Alex Yan, Shelley Williams
  • Patent number: 10557720
    Abstract: Embodiments of the invention provide systems and method for monitoring unauthorized electrical grid access via an electrical connection to the electrical grid and/or an electrical component of the electrical grid, and retrieving customer energy data from an energy delivery server including one or more customer records of a customer's coupling to one or more energy delivery systems or networks. The system and method further includes deriving a information or rules from the customer energy data, and determining a net energy metering (NEM) status by establishing an indicator of net energy metering (NEM) access to the customer. The system and method further includes determining solar status by determining if the customer is a solar customer, analyzing and determining a system size of the customer, and determining unauthorized interconnection of the customer based on the analysis of system size, solar status, and the customer's net energy metering (NEM) status.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: February 11, 2020
    Assignee: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: Fabio Mantovani, Ankit Jain, Marshall Blundell, Adriana Ciccone, Jenny Gai, Josh Bode, Tingwen Bao
  • Patent number: 10514273
    Abstract: Embodiments of the invention provide an electric meter assembly including a meter support platform or base able to reversibly electrically couple to a transformer providing inputs including an AC power supply, phase voltage, and/or a phase current. Output of the meter support platform or base can be DC power, AC phase voltage signals and/or AC phase current. Further, a removable or portable meter can couple to the meter support platform or base and to an electric meter system including a meter core coupled to a wireless transmitter, an antenna, an integrated power sensor, and data meter front end. The system includes a data manager configured for electric service analysis including energy usage, and/or interval temperature, phase voltage, current and phase angle in real time, electric energy kWh and kVARh values in a user-specified period, wrong meter base installation detection, physical location of the removable or portable meter, and tamper detection.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: December 24, 2019
    Assignee: Pacific Gas and Electric Company
    Inventors: Ed Padrones, Earle Davis, Young D Nguyen, Shelley Williams, Alex Yan, Quoc Hoang, Lomi Negash, Albert Pham, Jimmy Chong, Tri Q. Nguyen, Kulwinder Sharma, Alan Jones
  • Patent number: 10147338
    Abstract: Embodiments of the invention include a gas training system with a computing device or server coupled to a mapping component and a virtual leak detector. The virtual leak detector is configured to communicate at least one location or GPS position data. A trainee device or good is coupled with the virtual leak detector discoverable by the computing device or server. A coupled non-transitory computer readable medium can cause the computing device or server to retrieve a map and/or image from the mapping component representing an actual training area or location. Further, based at least in part on the location or GPS position data received from the virtual leak detector, the map or map image is displayed with a representation of the trainee device or good positioned based at least in part on the actual physical location of the at least one trainee device or good.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: December 4, 2018
    Assignee: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: Brian Trumbull, Linda Floyd, Chris Pickett
  • Publication number: 20180210025
    Abstract: Some embodiments of the invention include a method and system for metering an electrical grid comprising at least one processor executing instructions from a non-transitory computer-readable storage medium of an electrical grid fault detection system. In some embodiments of the system, the instructions cause a processor to calculate a prediction of whether power delivery to at least a portion of the electrical grid is functioning abnormally using voltage sensing devices coupled to at least one feeder, where one or more of the voltage sensing devices are responsive to a determination that the power delivery is functioning abnormally. Further in some embodiments, the determination includes the electrical grid fault detection system receiving at least one signal or voltage reading from the electrical grid based at least in part on a sensed or received voltage level or range of voltage level.
    Type: Application
    Filed: January 16, 2018
    Publication date: July 26, 2018
    Applicant: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: ERIC MICHAEL SCHOENMAN, WEI LI, SOPHIA CHEN, DANIEL MARLOWE PARTRIDGE, JAMES LOUIS MEADOWS, THOMAS FRANK MARTIN
  • Publication number: 20180106640
    Abstract: Embodiments of the invention provide an electric meter assembly including a meter support platform or base able to reversibly electrically couple to a transformer providing inputs including an AC power supply, phase voltage, and/or a phase current. Output of the meter support platform or base can be DC power, AC phase voltage signals and/or AC phase current. Further, a removable or portable meter can couple to the meter support platform or base and to an electric meter system including a meter core coupled to a wireless transmitter, an antenna, an integrated power sensor, and data meter front end. The system includes a data manager configured for electric service analysis including energy usage, and/or interval temperature, phase voltage, current and phase angle in real time, electric energy kWh and kVARh values in a user-specified period, wrong meter base installation detection, physical location of the removable or portable meter, and tamper detection.
    Type: Application
    Filed: October 16, 2017
    Publication date: April 19, 2018
    Applicant: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: ED PADRONES, EARLE DAVIS, YOUNG D NGUYEN, SHELLEY WILLIAMS, ALEX YAN, QUOC HOANG, LOMI NEGASH, ALBERT PHAM, JIMMY CHONG, TRI Q. NGUYEN, KULWINDER SHARMA, ALAN JONES
  • Publication number: 20180109047
    Abstract: Some embodiments include an electric meter assembly including a socket housing with a socket interface extending from a top side of the socket housing, and a removable or portable meter coupled to the socket interface. Further, the electric meter assembly includes at a strap coupled at one end to at least one side of the socket housing. The strap is configured and arranged to extend over at least a portion of the meter from one side of the socket to an opposite side of the socket. Some further embodiments include an electric meter assembly with a support platform including a coupled transformer and socket housing. The socket housing includes a socket interface extending from a top side of the socket housing, and a secondary housing enclosed within the socket housing. The secondary housing includes a CT shunt and a switch assembly including an actuator extending through the top side.
    Type: Application
    Filed: May 3, 2017
    Publication date: April 19, 2018
    Applicant: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: QUOC HOANG, ALAN JONES, EARLE DAVIS, YOUNG D. NGUYEN, ALEX YAN, SHELLEY WILLIAMS
  • Patent number: 9310022
    Abstract: Some embodiments include a method of providing substantially uninterrupted gas service by coupling at least one gas cylinder to a portable tanking assembly. The tanking assembly can include a cart including a rear frame and a coupled carrier frame supported on an axle with wheels. In some embodiments, the carrier frame can include a caged regulation assembly housing at least a portion of a regulation apparatus with an upstream supply end coupled to a downstream delivery end. In some embodiments, the regulation apparatus includes a primary regulator coupled a one relief valve. The relief valve can be coupled to a downstream regulator, coupled to a water column gauge. In some embodiments, the regulation apparatus further includes a delivery valve. In some embodiments, the delivery valve comprises a distribution manifold assembly including a manifold and a plurality of distribution couplers coupled to the manifold.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: April 12, 2016
    Assignee: Pacific Gas and Electric Company
    Inventors: Michael Tom Sakaguchi, Jon Wilson Armstrong, Leonard Todd Caldwell, Richard D. White
  • Publication number: 20140261707
    Abstract: Some embodiments include a method of providing substantially uninterrupted gas service by coupling at least one gas cylinder to a portable tanking assembly. The tanking assembly can include a cart including a rear frame and a coupled carrier frame supported on an axle with wheels. In some embodiments, the carrier frame can include a caged regulation assembly housing at least a portion of a regulation apparatus with an upstream supply end coupled to a downstream delivery end. In some embodiments, the regulation apparatus includes a primary regulator coupled a one relief valve. The relief valve can be coupled to a downstream regulator, coupled to a water column gauge. In some embodiments, the regulation apparatus further includes a delivery valve. In some embodiments, the delivery valve comprises a distribution manifold assembly including a manifold and a plurality of distribution couplers coupled to the manifold.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: PACIFIC GAS AND ELECTRIC COMPANY
    Inventors: Michael Tom Sakaguchi, Jon Wilson Armstrong, Leonard Todd Caldwell, Richard D. White
  • Publication number: 20140278703
    Abstract: Some embodiments provide systems and methods of managing enterprise resources including providing a plurality of process modules for managing resources associated with a plurality of processes, at least one of the modules using at least one processor to access a database stored on a non-transitory computer-readable storage medium. Some embodiments include providing a project and asset management module for managing at least one step of a plurality of projects including long-term planning and defining at least one project work item in a project life cycle. Some embodiments also include a resource and scheduling module for maintaining a resource database stored on a non-transitory computer-readable storage medium and for scheduling project resources. Some embodiments include a planning and reporting module, an engineering design module, and an interface module that uses at least one of the processors to interface at least two of the plurality of modules.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Pacific Gas and Electric Company
    Inventors: Crawford W. Owens, JR., Shayan Khodafar, Melvin Duane Roush, Andrew Dale Alvis, Fung Qing Yee, Kim Vu
  • Publication number: 20140129272
    Abstract: Some embodiments include a computer-implemented restoration work plan system and method comprising a processor, a non-transitory computer-readable storage medium in data communication with the processor, and a service restoration management system executable by the processor, and configured to prepare a first distribution system operations storm outage prediction project model forecast substantially in real time based at least in part on a weather forecast. Some embodiments include calculating and displaying an expected outage category level substantially in real time for each division based on the weather forecast, and resource numbers comprising the number of personnel needed to respond to outages and the number of crew needed to repair outages.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 8, 2014
    Applicant: Pacific Gas and Electric Company
    Inventor: Ryan Christopher Hanley
  • Publication number: 20130253979
    Abstract: A computer implemented method for managing risk, which can include determining an organizational impact score from an aggregate of scenario impact scores and storing the organizational impact score in a memory of the computer. Some embodiments include calculating a likelihood score based upon an analysis of threats, imminence of each threat, and a likelihood associated with each threat, and storing the likelihood score in a memory of the computer. In some embodiments, an organizational maturity score is determined based on the ability of the organization to mitigate the actions of a potential threat and recover from a given scenario, and the organizational maturity score is stored in a memory of the computer. Some embodiments include calculating a Risk Index using a processor of the computer wherein the Risk Index equals the impact score multiplied by the likelihood score and divided by the maturity score.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 26, 2013
    Applicant: Pacific Gas and Electric Company
    Inventors: Ramsey Williams, James Sample, Craig Rosen, Suneel Sundar, Richard Jones, Eddie Borrero
  • Publication number: 20040091076
    Abstract: A method and system utilizing polarized ultrasonic shear waves and other guided waves to detect and characterize flaws oriented parallel to the wave propagation direction and perpendicular to the wave particle motion. As the wave passes, the waves are dampened by these flaws causing a reduction in the received signal amplitude as well as other changes in the signal. This inspection can be applied to nuclear reactor vessel control rod drive mechanisms (CRDMs) and other tubular and plate products. In addition, the same waves are utilized to detect and characterize other types of flaws in CRDMs.
    Type: Application
    Filed: November 8, 2002
    Publication date: May 13, 2004
    Applicant: Pacific Gas & Electric Company
    Inventors: Daniel S. Kerr, Ronald B. Alers