Patents by Inventor David D. Brandt

David D. Brandt 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).

  • Publication number: 20250106023
    Abstract: A tamper detection device (TDD) includes a current generation system positioned relative to a first portion and a second portion of an enclosure to generate an electric current when the first portion moves relative to the second portion, the enclosure contains a product object and the TDD powered by the product object; an electric storage device coupled to the current generation system to be charged by the electric current, the electric current is generatable when the product object is off and the TDD is unpowered; a controller that determines, within a time window since the product object is switched on and powers the TDD at a particular time, that the electric storage device is charged, generates, responsive to such determination, a tampering output indicating that a tampering event has occurred when the product object is off prior to the particular time, and transmits the tampering output to the product object.
    Type: Application
    Filed: September 25, 2023
    Publication date: March 27, 2025
    Inventors: Scott T. Griffiths, David D. Brandt, Michael D. Cook
  • Patent number: 12184435
    Abstract: An industrial Single Pair Ethernet (SPE) system and method for connecting devices within an industrial automation system is provided. The industrial SPE system comprises a trunkline formed by a series of trunk cables, where each trunk cable includes a power pair and an SPE pair, and one or more taps connected between the trunk cables of the trunkline. The industrial SPE system further comprises a drop line connected to each of the one or more taps, and a device connected to each of one or more taps via the drop lines. The device is an actuator or a sensor, and at least one of the device and the one or more taps includes a dual-port SPE switch.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: December 31, 2024
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Dayin Xu, Katherine L. Sokolnicki, David D. Brandt, Rebecca R. Jaeger
  • Patent number: 12007933
    Abstract: For a bi-directional bus topology, a node connection includes two select line connections for a select line of a serial network. The select line is broken at the node connection. A bus direction module configures a first select line connection for an input line and a second select line connection for an output line in response to detecting a selection event. At least a portion of the bus direction module includes one or more of hardware and executable code, the executable code stored on a memory.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: June 11, 2024
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David D. Brandt, Scott T. Griffiths, Dayin Xu, Yutao Wang, Wojciech Koczwara
  • Publication number: 20240160720
    Abstract: Technology disclosed herein describes a system and method for aggregating event information in an industrial automation system for analysis and response. In an implementation, industrial automation devices perform industrial automation processes in an industrial automation environment. A computing device receives event data relating to events that occurred on an associated industrial automation device of the industrial automation devices. The computing device normalizes the event data to generate normalized event data which describes the events. The computing device supplements the normalized event data with context information relevant to the associated industrial automation device to generate complete event data. The computing device identifies an anomaly for an industrial automation device of the industrial automation devices based on analyzing the complete event data associated with the industrial automation device.
    Type: Application
    Filed: May 16, 2023
    Publication date: May 16, 2024
    Inventors: Taryl J. Jasper, Jack M. Visoky, Ankur Mohan, David E. Huffman, Donald P. McCoy, David D. Brandt
  • Publication number: 20230291588
    Abstract: An industrial Single Pair Ethernet (SPE) system and method for connecting devices within an industrial automation system is provided. The industrial SPE system comprises a trunkline formed by a series of trunk cables, where each trunk cable includes a power pair and an SPE pair, and one or more taps connected between the trunk cables of the trunkline. The industrial SPE system further comprises a drop line connected to each of the one or more taps, and a device connected to each of one or more taps via the drop lines. The device is an actuator or a sensor, and at least one of the device and the one or more taps includes a dual-port SPE switch.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 14, 2023
    Inventors: Katherine L. Sokolnicki, David D. Brandt, Rebecca R. Jaeger, Dayin Xu
  • Publication number: 20230168357
    Abstract: For automatic device addressing, a processor configures each node device on a serial network for an order measurement. The processor further measures an order parameter for each of the node devices. The processor determines an order number of each of the node devices based on the order parameter for the node device.
    Type: Application
    Filed: January 27, 2023
    Publication date: June 1, 2023
    Inventors: Scott T. Griffiths, Wojciech Koczwara, David D. Brandt, Marek Mossakowski, Yutao Wang, Kyle Crum
  • Publication number: 20220335001
    Abstract: For a bi-directional bus topology, a node connection includes two select line connections for a select line of a serial network. The select line is broken at the node connection. A bus direction module configures a first select line connection for an input line and a second select line connection for an output line in response to detecting a selection event. At least a portion of the bus direction module includes one or more of hardware and executable code, the executable code stored on a memory.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 20, 2022
    Inventors: David D. Brandt, Scott T. Griffiths, Dayin Xu, Yutao Wang, Wojciech Koczwara
  • Patent number: 11442743
    Abstract: For device configuration and monitoring, a processor receives configuration settings from an electronic device via the electronic device interface. The processor converts the configuration settings to hardware settings for a target device. The processor communicates the hardware settings to the target device via a target device interface.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: September 13, 2022
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Xiaofeng Shi, Yanbin Zhang, Chirag L. Malkan, Zhen Wei, Vaithianathan Jothi, Benfeng Tang, Alvaro Sanchez, Steven T. Haensgen, David D. Brandt, John Caspers
  • Patent number: 11403248
    Abstract: For a bi-directional bus topology, a node connection includes two select line connections for a select line of a serial network. The select line is broken at the node connection. A bus direction module configures a first select line connection for an input line and a second select line connection for an output line in response to detecting a selection event. At least a portion of the bus direction module includes one or more of hardware and executable code, the executable code stored on a memory.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: August 2, 2022
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David D. Brandt, Scott T. Griffiths, Dayin Xu, Yutao Wang, Wojciech Koczwara
  • Patent number: 11322867
    Abstract: A connector for receiving a ribbon cable is provided. The connector includes a housing with an open top, and a cable organizer configured to be positioned within an interior of the housing and the open top and to receive the ribbon cable. The cable organizer includes a surface with a first cable grab hook adjacent a first end thereof, configured to receive a first portion of the ribbon cable via a snap-fit engagement. The connector also includes cover configured to selectively cover the open top of the housing to enclose the cable organizer within the interior of the housing. The cover includes a notch extending therethrough, sized to receive an upper detent of the cable organizer so that the upper detent extends through the notch and remains viewable when the cover encloses the cable organizer within the interior of the housing.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: May 3, 2022
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Mark E. Davidsz, David D. Brandt, Yutao Wang
  • Publication number: 20220083489
    Abstract: For a bi-directional bus topology, a node connection includes two select line connections for a select line of a serial network. The select line is broken at the node connection. A bus direction module configures a first select line connection for an input line and a second select line connection for an output line in response to detecting a selection event. At least a portion of the bus direction module includes one or more of hardware and executable code, the executable code stored on a memory.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 17, 2022
    Inventors: David D. Brandt, Scott T. Griffiths, Dayin Xu, Yutao Wang, Wojciech Koczwara
  • Publication number: 20220066790
    Abstract: For device configuration and monitoring, a processor receives configuration settings from an electronic device via the electronic device interface. The processor converts the configuration settings to hardware settings for a target device. The processor communicates the hardware settings to the target device via a target device interface.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 3, 2022
    Inventors: Xiaofeng Shi, Yanbin Zhang, Chirag L. Malkan, Zhen Wei, Vaithianathan Jothi, Benfeng Tang, Alvaro Sanchez, Steven T. Haensgen, David D. Brandt, John Caspers
  • Patent number: 11251550
    Abstract: A connector for receiving a ribbon cable is provided. The connector includes a housing including an open top, a cable organizer, and a cover. The cable organizer is configured to be positioned within an interior of the housing and configured to receive the ribbon cable upon an upper surface thereof. The cover is configured to selectively cover the open top of the housing to enclose the cable organizer within the interior of the housing. The cover is coupled to the housing and includes a latch configured to engage the housing and the cable organizer and move in a both vertical direction relative to the housing and rotate relative to the housing.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: February 15, 2022
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Mark E. Davidsz, David D. Brandt, Yutao Wang
  • Publication number: 20220043135
    Abstract: For automatic device addressing, a processor configures each node device on a serial network for an order measurement. The processor further measures an order parameter for each of the node devices. The processor determines an order number of each of the node devices based on the order parameter for the node device.
    Type: Application
    Filed: August 5, 2020
    Publication date: February 10, 2022
    Inventors: Scott T. Griffiths, Wojciech Koczwara, David D. Brandt, Marek Mossakowski, Yutao Wang, Kyle Crum
  • Patent number: 11171918
    Abstract: A system may include a first device that has a first network component and a second device that has a second network component. The second network component may receive a data packet from the first network component based at least in part on a network address, where the network address is generated based at least in part on a location of the first device.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: November 9, 2021
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David D. Brandt, Patrick K. Duffy, Jerry Michael Watkins, William H. Martin, Dayin Xu, Guolin Zhang
  • Patent number: 11114783
    Abstract: A multidrop cable may include multiple nodes electrically coupled thereon. The nodes may each include a respective PCB layer and a respective connector. The connector may provide connection between the transmission lines of the multidrop cable and the PCB layer. The PCB layer may include circuitry to reduce an induced noise of the multidrop cable by adding twist to the respective signals of the transmission lines. The PCB layer may also preserve the characteristic impedance of the multidrop cable by providing inductance in series between the respective signals of the transmission lines.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: September 7, 2021
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Yutao Wang, Wojciech Koczwara, David D. Brandt, Zhentian Xie, Scott T. Griffiths, Mark Davidsz, Chirag L. Malkan
  • Patent number: 10862902
    Abstract: Automation security in a networked-based industrial controller environment is implemented. Various components, systems and methodologies are provided to facilitate varying levels of automation security in accordance with security analysis tools, security validation tools and/or security learning systems. The security analysis tool receives abstract factory models or descriptions for input and generates an output that can include security guidelines, components, topologies, procedures, rules, policies, and the like for deployment in an automation security network. The validation tools are operative in the automation security network, wherein the tools perform security checking and/or auditing functions, for example, to determine if security components are in place and/or in suitable working order.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: December 8, 2020
    Assignee: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
    Inventors: David D. Brandt, Kenwood Hall, Mark Burton Anderson, Craig D. Anderson, George Bradford Collins
  • Publication number: 20200382468
    Abstract: A system may include a first device that has a first network component and a second device that has a second network component. The second network component may receive a data packet from the first network component based at least in part on a network address, where the network address is generated based at least in part on a location of the first device.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 3, 2020
    Inventors: David D. Brandt, Patrick K. Duffy, Jerry Michael Watkins, William H. Martin, Dayin Xu, Guolin Zhang
  • Patent number: 10495336
    Abstract: For energy operations across domains, a method generates a native node and a foreign node that includes a foreign data structure that is defined with a foreign protocol and that represents information of a foreign device in a foreign namespace. The method links the native node and the foreign node in a native namespace and the foreign namespace by a translation function that automatically converts information between the foreign data structure and the proxy data structure using protocol specific structure converting functions. The method further establishes a first publish/subscription instance with message middleware for the foreign device as publisher of the first publish/subscription instance. The method translates a message from the foreign device using the communication stack.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: December 3, 2019
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Guolin Zhang, David D. Brandt, Ondrej Flek, Philip J. Kaufman, Christopher W. Como, Charles M. Rischar
  • Publication number: 20180347842
    Abstract: For energy operations across domains, a method generates a native node and a foreign node that includes a foreign data structure that is defined with a foreign protocol and that represents information of a foreign device in a foreign namespace. The method links the native node and the foreign node in a native namespace and the foreign namespace by a translation function that automatically converts information between the foreign data structure and the proxy data structure using protocol specific structure converting functions. The method further establishes a first publish/subscription instance with message middleware for the foreign device as publisher of the first publish/subscription instance. The method translates a message from the foreign device using the communication stack.
    Type: Application
    Filed: August 13, 2018
    Publication date: December 6, 2018
    Inventors: Guolin Zhang, David D. Brandt, Ondrej Flek, Philip J. Kaufman, Christopher W. Como, Charles M. Rischar