Patents by Inventor John Erik Hershey

John Erik Hershey 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: 11609549
    Abstract: According to some embodiments, system and methods are provided comprising receiving, via a communication interface of a part parameter dictionary module comprising a processor, geometry data for a plurality of geometric structures forming a plurality of parts, wherein the parts are manufactured with an additive manufacturing machine; determining, using the processor of the part parameter dictionary module, a feature set for each geometric structure; generating, using the processor of the part parameter dictionary module, one of a coupon and a coupon set for the feature set; generating an optimized parameter set for each coupon, using the processor of the part parameter dictionary module, via execution of an iterative learning control process for each coupon; mapping, using the processor of the part parameter dictionary module, one or more parameters of the optimized parameter set to one or more features of the feature set; and generating a dictionary of optimized scan parameter sets to fabricate geometric str
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: March 21, 2023
    Assignee: General Electric Company
    Inventors: Subhrajit Roychowdhury, Alexander Chen, Xiaohu Ping, John Erik Hershey
  • Publication number: 20210325849
    Abstract: According to some embodiments, system and methods are provided comprising receiving, via a communication interface of a part parameter dictionary module comprising a processor, geometry data for a plurality of geometric structures forming a plurality of parts, wherein the parts are manufactured with an additive manufacturing machine; determining, using the processor of the part parameter dictionary module, a feature set for each geometric structure; generating, using the processor of the part parameter dictionary module, one of a coupon and a coupon set for the feature set; generating an optimized parameter set for each coupon, using the processor of the part parameter dictionary module, via execution of an iterative learning control process for each coupon; mapping, using the processor of the part parameter dictionary module, one or more parameters of the optimized parameter set to one or more features of the feature set; and generating a dictionary of optimized scan parameter sets to fabricate geometric str
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Subhrajit ROYCHOWDHURY, Alexander CHEN, Xiaohu PING, John Erik HERSHEY
  • Patent number: 11079739
    Abstract: According to some embodiments, system and methods are provided comprising receiving, via a communication interface of a part parameter dictionary module comprising a processor, geometry data for a plurality of geometric structures forming a plurality of parts, wherein the parts are manufactured with an additive manufacturing machine; determining, using the processor of the part parameter dictionary module, a feature set for each geometric structure; generating, using the processor of the part parameter dictionary module, one of a coupon and a coupon set for the feature set; generating an optimized parameter set for each coupon, using the processor of the part parameter dictionary module, via execution of an iterative learning control process for each coupon; mapping, using the processor of the part parameter dictionary module, one or more parameters of the optimized parameter set to one or more features of the feature set; and generating a dictionary of optimized scan parameter sets to fabricate geometric str
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: August 3, 2021
    Assignee: General Electric Company
    Inventors: Subhrajit Roychowdhury, Alexander Chen, Xiaohu Ping, John Erik Hershey
  • Patent number: 10884396
    Abstract: According to some embodiments, system and methods are provided comprising receiving, via a communication interface of a platform comprising a segmentation module and a processor, a defined geometry for one or more geometric structures forming one or more parts, wherein the parts are manufactured with an additive manufacturing machine; generating a build file including an initial parameter set to fabricate each part; fabricating the part based on the build file; receiving sensor data for the fabricated part; generating a parameter set for each layer that forms the part, via execution of an iterative learning control process for each layer; generating raw power data for each layer that forms the part, using the processor, based on the generated parameter set; applying a noise reduction process to the raw power data; and generating a segmented build file, using the segmentation module, via application of the noise reduction process on the raw power data. Numerous other aspects are provided.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: January 5, 2021
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Subhrajit Roychowdhury, Vipul Kumar Gupta, Randal T Rausch, Justin John Gambone, Xiaohu Ping, Alexander Chen, John Erik Hershey
  • Publication number: 20200272127
    Abstract: According to some embodiments, system and methods are provided comprising receiving, via a communication interface of a part parameter dictionary module comprising a processor, geometry data for a plurality of geometric structures forming a plurality of parts, wherein the parts are manufactured with an additive manufacturing machine; determining, using the processor of the part parameter dictionary module, a feature set for each geometric structure; generating, using the processor of the part parameter dictionary module, one of a coupon and a coupon set for the feature set; generating an optimized parameter set for each coupon, using the processor of the part parameter dictionary module, via execution of an iterative learning control process for each coupon; mapping, using the processor of the part parameter dictionary module, one or more parameters of the optimized parameter set to one or more features of the feature set; and generating a dictionary of optimized scan parameter sets to fabricate geometric str
    Type: Application
    Filed: February 25, 2019
    Publication date: August 27, 2020
    Inventors: Subhrajit ROYCHOWDHURY, Alexander CHEN, Xiaohu PING, John Erik HERSHEY
  • Publication number: 20200272128
    Abstract: According to some embodiments, system and methods are provided comprising receiving, via a communication interface of a platform comprising a segmentation module and a processor, a defined geometry for one or more geometric structures forming one or more parts, wherein the parts are manufactured with an additive manufacturing machine; generating a build file including an initial parameter set to fabricate each part; fabricating the part based on the build file; receiving sensor data for the fabricated part; generating a parameter set for each layer that forms the part, via execution of an iterative learning control process for each layer; generating raw power data for each layer that forms the part, using the processor, based on the generated parameter set; applying a noise reduction process to the raw power data; and generating a segmented build file, using the segmentation module, via application of the noise reduction process on the raw power data. Numerous other aspects are provided.
    Type: Application
    Filed: February 27, 2019
    Publication date: August 27, 2020
    Inventors: Subhrajit ROYCHOWDHURY, Vipul Kumar GUPTA, Randal T RAUSCH, Justin John GAMBONE, Xiaohu PING, Alexander CHEN, John Erik HERSHEY
  • Patent number: 10750420
    Abstract: Provided are methods and systems of managing vertical handoffs in a wireless communication network. Embodiments include analyzing wireless device usage to determine usage patterns, which may include locations and times at which the wireless device is typically accessing the network. The network may recognize points in the usage patterns at which signal quality parameters are typically reduced. Such reductions in signal quality parameters may lead to inefficient vertical handoffs. The network may decrease adverse effects of inefficient vertical handoffs by reducing ping ponging, selecting links between wireless devices and network nodes, or indicating to a user of the wireless device that delays and/or data loss may occur.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: August 18, 2020
    Assignee: General Electric Company
    Inventors: John Erik Hershey, John Anderson Fergus Ross, Michael James Hartman, Richard Louis Zinser
  • Patent number: 10666623
    Abstract: Provided are methods and systems of using division-free duplexing (DFD) in a cable communication network. Techniques for applying DFD in a cable communication network may enable data to be transmitted and received over a coaxial cable without using division duplexing techniques. For example, the cable communication network may include DFD enabled network nodes and each subscriber to the cable network may be equipped with a DFD system configured to operate in a DFD mode. In some embodiments, oppositely propagating signals may be transmitted over one frequency channel, and DFD techniques may be used to recover originally transmitted signals. Further, in some embodiments, DFD techniques may be used with encryption methods to increase the security of data transmitted in the cable communication network.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: May 26, 2020
    Assignee: General Electric Company
    Inventors: John Anderson Fergus Ross, Michael James Hartman, John Erik Hershey, Richard Louis Zinser
  • Patent number: 10651533
    Abstract: The present disclosure relates to a system includes an antenna disposed on a pole and a beam control unit disposed on the pole and operably coupled to the antenna. The beam control unit includes one or more sensors configured to detect one or more parameters related to tilting or bending of the pole. In addition, the beam control unit is configured to determine a misalignment of an antenna boresight as compared to an initial antenna boresight direction and to re-align the antenna boresight to the initial antenna boresight direction.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: May 12, 2020
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: John Erik Hershey, Michael Joseph Dell'Anno
  • Patent number: 10509101
    Abstract: A smart street lighting system and method employs a plurality of street lights having a luminaire, a luminaire associate and a support pole. A communications module is contained within the luminaire associates and a power line is contained within the support poles. The power line is coupled to the communications module, the luminaire associate and the luminaire, and a steerable millimeter wave radar operatively coupled to the communications module. The communications module operates in a radio frequency network in a frequency range of 57-64 GHz. The steerable millimeter wave radar provides a signal reflected from a target that may be received by one of the luminaire associates within the system. A powerline communications system interfaces with the radio frequency network to provide communications between the communications modules in the street lights and the PLC system.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: December 17, 2019
    Inventors: Michael James Hartman, Bruce Gordon Barnett, John Erik Hershey, Michael Joseph Mahony, Michael Joseph Dell'Anno, Stanislava Soro
  • Patent number: 10404569
    Abstract: Some embodiments are directed to an Internet of Things (“IoT”) associate to facilitate implementation of a digital twin of a twinned physical system. The IoT associate may include a communication port to communicate with at least one component, the at least one component comprising a sensor or an actuator associated with the twinned physical system, and a gateway to exchange information via the IoT. A computer processor and local data storage, coupled to the communication port and gateway, may receive a digital twin model from a data warehouse via the IoT. The computer processor may be programmed to, for at least a selected portion of the twinned physical system, execute the digital twin model in connection with the at least one component and operation of the twinned physical system.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: September 3, 2019
    Assignee: General Electric Company
    Inventors: John Erik Hershey, Matthew Christian Nielsen, Christopher Donald Johnson, Michael Joseph Dell'Anno, Joji Joykutty
  • Patent number: 10165398
    Abstract: The present disclosure relates to a system includes a Luneburg lens antenna system configured to selectively provide wireless communication to a plurality of stations, and one or more sensors configured to collect data related to an occupancy status of each of the plurality of stations. The system also includes a controller coupled to the Luneburg lens antenna system and the one or more sensors, wherein the controller is configured to determine the occupancy status of each of the plurality of stations based on the data collected by the one or more sensors, and the controller is further configured to change operation of the Luneburg lens antenna system based on the occupancy status of each of the plurality of stations.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: December 25, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: John Erik Hershey, Michael Joseph Dell'Anno, Michael James Hartman
  • Publication number: 20180343597
    Abstract: Provided are methods and systems of managing vertical handoffs in a wireless communication network. Embodiments include analyzing wireless device usage to determine usage patterns, which may include locations and times at which the wireless device is typically accessing the network. The network may recognize points in the usage patterns at which signal quality parameters are typically reduced. Such reductions in signal quality parameters may lead to inefficient vertical handoffs. The network may decrease adverse effects of inefficient vertical handoffs by reducing ping ponging, selecting links between wireless devices and network nodes, or indicating to a user of the wireless device that delays and/or data loss may occur.
    Type: Application
    Filed: August 6, 2018
    Publication date: November 29, 2018
    Inventors: John Erik Hershey, John Anderson Fergus Ross, Michael James Hartman, Richard Louis Zinser
  • Patent number: 10139376
    Abstract: A system to monitor a composite system component may include a plurality of sensors mounted proximate to the composite system component. A signal processing unit may receive, from each of the plurality of sensors, a series of sensed values associated with the composite system component and determine a kurtosis value for each series of sensed values. A threshold exceedance detector may detect if at least one of the kurtosis values exceeds a pre-determined threshold value. A delamination location estimation unit may calculate an estimated location of a composite system component delamination alert signal based on calculated time difference delay values of detected signal impulses in the series of sensed values using at least four of the plurality of sensors. A delamination alert output may then transmit a composite system component delamination alert signal, along with the estimated location, when at least one of the kurtosis values exceeds the pre-determined threshold.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: November 27, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: John Erik Hershey, Frederick Wilson Wheeler
  • Patent number: 10070265
    Abstract: A beacon location system includes a plurality of first broadcasters configured to broadcast first broadcasts to be received by a registered receiver device, and includes one or more second broadcasters configured to broadcast second broadcasts to be received by the registered receiver device. The beacon location system includes a controller communicatively and operatively coupled to the plurality of first broadcasters, and the one or more second broadcasters, wherein the controller comprises a memory and a processor configured to execute instructions stored on the memory. The instructions include generating one or more masked correspondences between the first broadcasts and locations of the plurality of the first broadcasters, wherein the one or more masked correspondences comprise one or more levels of accuracies. The beacon location system also includes a website accessible to the registered receiver device to obtain the one or more masked correspondences.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: September 4, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Danijel Maricic, John Erik Hershey, Michael James Hartman
  • Patent number: 10064114
    Abstract: Provided are methods and systems of managing vertical handoffs in a wireless communication network. Embodiments include analyzing wireless device usage to determine usage patterns, which may include locations and times at which the wireless device is typically accessing the network. The network may recognize points in the usage patterns at which signal quality parameters are typically reduced. Such reductions in signal quality parameters may lead to inefficient vertical handoffs. The network may decrease adverse effects of inefficient vertical handoffs by reducing ping ponging, selecting links between wireless devices and network nodes, or indicating to a user of the wireless device that delays and/or data loss may occur.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: August 28, 2018
    Assignee: General Electric Company
    Inventors: John Erik Hershey, John Anderson Fergus Ross, Michael James Hartman, Richard Louis Zinser
  • Publication number: 20180194487
    Abstract: A system includes an image capture device within an existing aircraft shell having a turbine or a rotary wing, the image capture device including an optical assembly having a field of view directed towards at least one of the turbine, the rotary wing, and a surface of the aircraft shell, the image capture device configured to capture an image of radiant flux, and an image analysis unit in communication with the image capture device to analyze the captured radiant flux image to determine a particulate matter concentration in a debris suspension cloud. The system can also include a quantizer unit to quantize an electrical signal from the image capture device, the electrical signal proportional to an intensity of the radiant flux, and an integrator unit to obtain an about continuous value of the radiant flux intensity. A method to implement the system and a non-transitory computer-readable medium are also disclosed.
    Type: Application
    Filed: January 9, 2017
    Publication date: July 12, 2018
    Inventors: Peter Andrew FLYNN, John Erik HERSHEY, Radislav Alexandrovich POTYRAILO, Michael J DELL'ANNO
  • Patent number: 9967716
    Abstract: A method for navigating within a retail establishment includes: generating and distributing an encoded identity to each of a plurality of location beacons, the encoded identity being effective during a time interval; broadcasting the encoded identity from each of the plurality of location beacons to a user device within a retail establishment; mapping the encoded identity of each of the plurality of location beacons to a location thereof; generating a masked mapping by combining the mapping with a time interval mask; storing the masked mapping in a website accessible to the user device; and broadcasting an srw signal to the user device within the retail establishment, the srw signal comprising information for recovering the mapping from the masked mapping in the web site; whereby navigation via the location beacons is enabled.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: May 8, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Danijel Maricic, Michael James Hartman, John Erik Hershey, Stanislava Soro
  • Patent number: 9945960
    Abstract: A street lighting fixture and street lamp used in street lighting containing an accelerometer that is used to detect and characterize acceleration events on a street lighting fixture. The accelerometer readings may be combined with GPS technology to determine a relocation of the street lighting fixture.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: April 17, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Michael James Hartman, Bruce Gordon Barnett, John Erik Hershey, Michael Joseph Dell'Anno, Stanislava Soro
  • Patent number: 9949347
    Abstract: Processes for commissioning an indoor lighting system composed of a plurality of lighting fixtures, each including a lighting associate, include the steps of establishing a direct connection table for each lighting associate; forming a full direct connection table represented as a square matrix and comprising data derived from all direct connection tables; grouping the lighting associates using an element reduction operation on the square matrix; and transmitting a group direct connection matrix to each lighting associate.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: April 17, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Michael James Hartman, John Erik Hershey, Danijel Maricic