Patents by Inventor Wojciech KOCZWARA

Wojciech KOCZWARA 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: 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: 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
  • 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: 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: 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: 11067112
    Abstract: A pin and carrier locking assembly is described for locking a pin and carrier in position relative to each other. The carrier has first and second opposing arms, each comprising a bore therein and the axial ends of the pin are positioned within these opposing bores of the carrier. The assembly further comprises a hollow bearing provided around and coaxially with said pin and between said first and second arms. The bearing is positioned so as to not contact the first arm of the carrier but to contact the second arm of the carrier and a washer is positioned between the bearing and the first arm of the carrier so that a first section of the washer makes a first contact area with the first arm of the carrier.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: July 20, 2021
    Assignee: HAMILTON SUNSTRAND CORPORATION
    Inventors: Wojciech Koczwara, Tomasz Wilk
  • Patent number: 10742142
    Abstract: It is presented a motor controller configured to control movement of a motor to a mechanical end position. The motor controller comprises: a motor output configured to control an amount of energy being supplied to the motor; a motor input configured to measure a back electromotive force, EMF, voltage over the motor; and a control unit being configured to control the amount of energy being supplied on the motor output based on back EMF measurements from the motor input when the motor output is in a state of not supplying energy to the motor wherein the control unit is configured to detect an end position of the motor based on changes of back EMF measurements.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: August 11, 2020
    Assignee: ASSA ABLOY AB
    Inventors: Tomas Forsberg, Maciej Jurczak, Wojciech Koczwara, Tomasz Piwowarczyk
  • Publication number: 20190379308
    Abstract: It is presented a motor controller configured to control movement of a motor to a mechanical end position. The motor controller comprises: a motor output configured to control an amount of energy being supplied to the motor; a motor input configured to measure a back electromotive force, EMF, voltage over the motor; and a control unit being configured to control the amount of energy being supplied on the motor output based on back EMF measurements from the motor input when the motor output is in a state of not supplying energy to the motor wherein the control unit is configured to detect an end position of the motor based on changes of back EMF measurements.
    Type: Application
    Filed: December 15, 2017
    Publication date: December 12, 2019
    Inventors: Tomas FORSBERG, Maciej JURCZAK, Wojciech KOCZWARA, Tomasz PIWOWARCZYK
  • Publication number: 20190024695
    Abstract: A pin and carrier locking assembly is described for locking a pin and carrier in position relative to each other. The carrier has first and second opposing arms, each comprising a bore therein and the axial ends of the pin are positioned within these opposing bores of the carrier. The assembly further comprises a hollow bearing provided around and coaxially with said pin and between said first and second arms. The bearing is positioned so as to not contact the first arm of the carrier but to contact the second arm of the carrier and a washer is positioned between the bearing and the first arm of the carrier so that a first section of the washer makes a first contact area with the first arm of the carrier.
    Type: Application
    Filed: May 9, 2018
    Publication date: January 24, 2019
    Inventors: Wojciech KOCZWARA, Tomasz WILK