Patents by Inventor Douglas Nielsen

Douglas Nielsen 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: 20250005307
    Abstract: Disclosed are a reader device, system, and method for communicating with a wireless sensor. The reader device may be configured to analyze the strength of a response signal transmitted from the wireless sensor in response to an excitation pulse generated by the reader device. In one embodiment, the reader device may be configured to engage be placed in a plurality of modes to allow the reader to transmit a signal, such as a short pulse of energy or a short burst of radio frequency energy to cause the wireless sensor to output a resonant signal. The reader device may receive the resonant signal from the wireless sensor and evaluate it against predetermined values. The evaluated signals may be used to assess the strength and the proximity of the reader device relative to the wireless sensor as it is implanted in a patient.
    Type: Application
    Filed: August 19, 2024
    Publication date: January 2, 2025
    Inventors: Balamurugan Sundaram, Michael Nagy, Douglas Nielsen, Suresh Sundaram, Harry Rowland
  • Patent number: 12067448
    Abstract: Disclosed are a reader device, system, and method for communicating with a wireless sensor. The reader device may be configured to analyze the strength of a response signal transmitted from the wireless sensor in response to an excitation pulse generated by the reader device. In one embodiment, the reader device may be configured to engage be placed in a plurality of modes to allow the reader to transmit a signal, such as a short pulse of energy or a short burst of radio frequency energy to cause the wireless sensor to output a resonant signal. The reader device may receive the resonant signal from the wireless sensor and evaluate it against predetermined values. The evaluated signals may be used to assess the strength and the proximity of the reader device relative to the wireless sensor as it is implanted in a patient.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: August 20, 2024
    Assignee: ENDOTRONIX, INC.
    Inventors: Balamurugan Sundaram, Michael Nagy, Douglas Nielsen, Suresh Sundaram, Harry Rowland
  • Publication number: 20230072070
    Abstract: Disclosed are a reader device, system, and method for communicating with a wireless sensor. The reader device may be configured to analyze the strength of a response signal transmitted from the wireless sensor in response to an excitation pulse generated by the reader device. In one embodiment, the reader device may be configured to engage be placed in a plurality of modes to allow the reader to transmit a signal, such as a short pulse of energy or a short burst of radio frequency energy to cause the wireless sensor to output a resonant signal. The reader device may receive the resonant signal from the wireless sensor and evaluate it against predetermined values. The evaluated signals may be used to assess the strength and the proximity of the reader device relative to the wireless sensor as it is implanted in a patient.
    Type: Application
    Filed: October 3, 2022
    Publication date: March 9, 2023
    Inventors: Balamurugan Sundaram, Michael Nagy, Douglas Nielsen, Suresh Sundaram, Harry Rowland
  • Patent number: 11461568
    Abstract: Disclosed are a reader device, system, and method for communicating with a wireless sensor. The reader device may be configured to analyze the strength of a response signal transmitted from the wireless sensor in response to an excitation pulse generated by the reader device. In one embodiment, the reader device may be configured to engage be placed in a plurality of modes to allow the reader to transmit a signal, such as a short pulse of energy or a short burst of radio frequency energy to cause the wireless sensor to output a resonant signal. The reader device may receive the resonant signal from the wireless sensor and evaluate it against predetermined values. The evaluated signals may be used to assess the strength and the proximity of the reader device relative to the wireless sensor as it is implanted in a patient.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 4, 2022
    Assignee: ENDOTRONIX, INC.
    Inventors: Balamurugan Sundaram, Michael Nagy, Douglas Nielsen, Suresh Sundaram, Harry Rowland
  • Patent number: 10801430
    Abstract: Air to fuel ratio management comprises sensing a power output request for the engine and determining a fuel-efficient air to fuel ratio. A current air to fuel ratio is sensed in one or both of an intake manifold and an exhaust manifold connected to the engine. An air to fuel ratio adjustment is determined based on the fuel-efficient air to fuel ratio and based on the current air to fuel ratio. An in-cylinder exhaust gas recirculation technique is selected. The in-cylinder exhaust gas recirculation technique adjusts an oxygen and particulate content of exhaust gas resulting from combustion. A number of cylinders of the multiple-cylinder engine are selected to implement the in-cylinder exhaust gas recirculation technique. The intake valves and the exhaust valves are controlled to adjust the oxygen and particulate content of the exhaust gas by applying a second compression stroke of the respective reciprocating pistons to the exhaust gas.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: October 13, 2020
    Assignee: Eaton Intelligent Power Limited
    Inventors: James E. McCarthy, Jr., Douglas Nielsen
  • Patent number: 10774694
    Abstract: A valve train assembly includes an intake rocker arm, an exhaust rocker arm, a carrier configured to couple to a cylinder block and operably associated with the intake rocker arm and the exhaust rocker arm, the carrier including a first aperture, and a cylinder deactivation (CDA) capsule disposed within the first aperture. The CDA capsule is configured to move between a latched condition that transfers motion from a push rod to one of the intake rocker arm and the exhaust rocker arm, and an unlatched condition that absorbs motion from the push rod and does not transfer the motion to the intake rocker arm or the exhaust rocker arm.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: September 15, 2020
    Assignee: Eaton Intelligent Power Limited
    Inventors: Mark VanWingerden, Douglas Nielsen, James E. McCarthy, Jr.
  • Publication number: 20200026892
    Abstract: Disclosed are a reader device, system, and method for communicating with a wireless sensor. The reader device may be configured to analyze the strength of a response signal transmitted from the wireless sensor in response to an excitation pulse generated by the reader device. In one embodiment, the reader device may be configured to engage be placed in a plurality of modes to allow the reader to transmit a signal, such as a short pulse of energy or a short burst of radio frequency energy to cause the wireless sensor to output a resonant signal. The reader device may receive the resonant signal from the wireless sensor and evaluate it against predetermined values. The evaluated signals may be used to assess the strength and the proximity of the reader device relative to the wireless sensor as it is implanted in a patient.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 23, 2020
    Inventors: Balamurugan Sundaram, Michael Nagy, Douglas Nielsen, Suresh Sundaram, Harry Rowland
  • Publication number: 20190360363
    Abstract: A valve train assembly includes an intake rocker arm, an exhaust rocker arm, a carrier configured to couple to a cylinder block and operably associated with the intake rocker arm and the exhaust rocker arm, the carrier including a first aperture, and a cylinder deactivation (CDA) capsule disposed within the first aperture. The CDA capsule is configured to move between a latched condition that transfers motion from a push rod to one of the intake rocker arm and the exhaust rocker arm, and an unlatched condition that absorbs motion from the push rod and does not transfer the motion to the intake rocker arm or the exhaust rocker arm.
    Type: Application
    Filed: August 7, 2019
    Publication date: November 28, 2019
    Applicant: Eaton Intelligent Power Limited
    Inventors: Mark VanWingerden, Douglas Nielsen, James E. McCarthy, JR.
  • Patent number: 10430624
    Abstract: Disclosed are a reader device, system, and method for communicating with a wireless sensor. The reader device may be configured to analyze the strength of a response signal transmitted from the wireless sensor in response to an excitation pulse generated by the reader device. In one embodiment, the reader device may be configured to engage be placed in a plurality of modes to allow the reader to transmit a signal, such as a short pulse of energy or a short burst of radio frequency energy to cause the wireless sensor to output a resonant signal. The reader device may receive the resonant signal from the wireless sensor and evaluate it against predetermined values. The evaluated signals may be used to assess the strength and the proximity of the reader device relative to the wireless sensor as it is implanted in a patient.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: October 1, 2019
    Assignee: ENDOTRONIX, INC.
    Inventors: Balamurugan Sundaram, Michael Nagy, Douglas Nielsen, Suresh Sundaram, Harry Rowland
  • Patent number: 10408094
    Abstract: A valve train assembly includes an intake rocker arm, an exhaust rocker arm, a carrier configured to couple to a cylinder block and operably associated with the intake rocker arm and the exhaust rocker arm, the carrier including a first aperture, and a cylinder deactivation (CDA) capsule disposed within the first aperture. The CDA capsule is configured to move between a latched condition that transfers motion from a push rod to one of the intake rocker arm and the exhaust rocker arm, and an unlatched condition that absorbs motion from the push rod and does not transfer the motion to the intake rocker arm or the exhaust rocker arm.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: September 10, 2019
    Assignee: Eaton Corporation
    Inventors: Mark VanWingerden, Douglas Nielsen, James E. McCarthy, Jr.
  • Patent number: 10282571
    Abstract: Disclosed is a self-test device and method for assessing the functional performance of a reader device that is configured to interface with a wireless sensor. The self-test device may be configured to analyze the accuracy of a signal transmitted from the reader device or the accuracy of a signal received by the reader device. In one embodiment, the reader device may be configured to engage the self-test device to allow the reader to transmit a signal, such as a short pulse of energy or a short burst of radio frequency energy to cause the self-test device to output a resonant signal. The self-test device may receive the transmit signal from the reader and evaluate it against predetermined values. The evaluated signals may be used to assess the accuracy of the transmit signal of the reader device to identify potential calibration issues and initiate remedial action by an automated system or human intervention if needed.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: May 7, 2019
    Assignee: Endotronix, Inc.
    Inventors: Balamurugan Sundaram, Michael Nagy, Douglas Nielsen, Sureshbabu Sundaram
  • Publication number: 20180293409
    Abstract: Disclosed is a self-test device and method for assessing the functional performance of a reader device that is configured to interface with a wireless sensor. The self-test device may be configured to analyze the accuracy of a signal transmitted from the reader device or the accuracy of a signal received by the reader device. In one embodiment, the reader device may be configured to engage the self-test device to allow the reader to transmit a signal, such as a short pulse of energy or a short burst of radio frequency energy to cause the self-test device to output a resonant signal. The self-test device may receive the transmit signal from the reader and evaluate it against predetermined values. The evaluated signals may be used to assess the accuracy of the transmit signal of the reader device to identify potential calibration issues and initiate remedial action by an automated system or human intervention if needed.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 11, 2018
    Inventors: Balamurugan Sundaram, Michael Nagy, Douglas Nielsen, Sureshbabu Sundaram
  • Publication number: 20180247095
    Abstract: Disclosed are a reader device, system, and method for communicating with a wireless sensor. The reader device may be configured to analyze the strength of a response signal transmitted from the wireless sensor in response to an excitation pulse generated by the reader device. In one embodiment, the reader device may be configured to engage be placed in a plurality of modes to allow the reader to transmit a signal, such as a short pulse of energy or a short burst of radio frequency energy to cause the wireless sensor to output a resonant signal. The reader device may receive the resonant signal from the wireless sensor and evaluate it against predetermined values. The evaluated signals may be used to assess the strength and the proximity of the reader device relative to the wireless sensor as it is implanted in a patient.
    Type: Application
    Filed: February 23, 2018
    Publication date: August 30, 2018
    Inventors: Balamurugan Sundaram, Michael Nagy, Douglas Nielsen, Suresh Sundaram, Harry Rowland
  • Publication number: 20180209309
    Abstract: A valve train assembly includes an intake rocker arm, an exhaust rocker arm, a carrier configured to couple to a cylinder block and operably associated with the intake rocker arm and the exhaust rocker arm, the carrier including a first aperture, and a cylinder deactivation (CDA) capsule disposed within the first aperture. The CDA capsule is configured to move between a latched condition that transfers motion from a push rod to one of the intake rocker arm and the exhaust rocker arm, and an unlatched condition that absorbs motion from the push rod and does not transfer the motion to the intake rocker arm or the exhaust rocker arm.
    Type: Application
    Filed: March 22, 2018
    Publication date: July 26, 2018
    Applicant: Eaton Corporation
    Inventors: Mark VanWingerden, Douglas Nielsen, James E. McCarthy, JR.
  • Patent number: 9996712
    Abstract: Disclosed is a self-test device and method for assessing the functional performance of a reader device that is configured to interface with a wireless sensor. The self-test device may be configured to analyze the accuracy of a signal transmitted from the reader device or the accuracy of a signal received by the reader device. In one embodiment, the reader device may be configured to engage the self-test device to allow the reader to transmit a signal, such as a short pulse of energy or a short burst of radio frequency energy to cause the self-test device to output a resonant signal. The self-test device may receive the transmit signal from the reader and evaluate it against predetermined values. The evaluated signals may be used to assess the accuracy of the transmit signal of the reader device to identify potential calibration issues and initiate remedial action by an automated system or human intervention if needed.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: June 12, 2018
    Assignee: Endotronix, Inc.
    Inventors: Balamurugan Sundaram, Michael Nagy, Douglas Nielsen, Suresh Sundaram
  • Publication number: 20180106204
    Abstract: Air to fuel ratio management comprises sensing a power output request for the engine and determining a fuel-efficient air to fuel ratio. A current air to fuel ratio is sensed in one or both of an intake manifold and an exhaust manifold connected to the engine. An air to fuel ratio adjustment is determined based on the fuel-efficient air to fuel ratio and based on the current air to fuel ratio. An in-cylinder exhaust gas recirculation technique is selected. The in-cylinder exhaust gas recirculation technique adjusts an oxygen and particulate content of exhaust gas resulting from combustion. A number of cylinders of the multiple-cylinder engine are selected to implement the in-cylinder exhaust gas recirculation technique. The intake valves and the exhaust valves are controlled to adjust the oxygen and particulate content of the exhaust gas by applying a second compression stroke of the respective reciprocating pistons to the exhaust gas.
    Type: Application
    Filed: January 19, 2017
    Publication date: April 19, 2018
    Applicant: Eaton Corporation
    Inventors: James E. McCarthy, JR., Douglas Nielsen
  • Publication number: 20170061168
    Abstract: Disclosed is a self-test device and method for assessing the functional performance of a reader device that is configured to interface with a wireless sensor. The self-test device may be configured to analyze the accuracy of a signal transmitted from the reader device or the accuracy of a signal received by the reader device. In one embodiment, the reader device may be configured to engage the self-test device to allow the reader to transmit a signal, such as a short pulse of energy or a short burst of radio frequency energy to cause the self-test device to output a resonant signal. The self-test device may receive the transmit signal from the reader and evaluate it against predetermined values. The evaluated signals may be used to assess the accuracy of the transmit signal of the reader device to identify potential calibration issues and initiate remedial action by an automated system or human intervention if needed.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 2, 2017
    Inventors: Balamurugan Sundaram, Michael Nagy, Douglas Nielsen, Suresh Sundaram
  • Patent number: 8036211
    Abstract: A Legacy User Proxy CSCF (“L-CSCF”) provides multimedia services from a SIP based network to legacy access networks and devices. The L-CSCF includes a legacy service control state machine; a P-CSCF state machine and associated protocols; a mapping between a user's legacy network address and a corresponding network entry point; a database and logic for mapping between legacy user addresses and corresponding authentication data; legacy specific QoS control mechanisms; and an interworking function to handle incompatibilities between the legacy and SIP call models. The L-CSCF may be disposed logically between the legacy network and the multimedia network to translate and process communications such that legacy network and multimedia network devices need not require extensive modifications in order to support operation.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: October 11, 2011
    Assignee: GenBand US LLC
    Inventors: Michael Leeder, Douglas Nielsen
  • Patent number: 6488098
    Abstract: A fire extinguishing access port includes a port and nozzle assembly where the nozzle has a plurality of radial outlets defining a pattern of dispersal for a fire extinguishing agent. According to a presently preferred embodiment, the port and nozzle assembly is dimensioned to be mounted in an existing mounting hole (e.g. a switch mounting hole) of an aircraft electrical panel with the nozzle residing in the rear of the panel and the port residing on the front of the panel. A plurality of different nozzles are provided for different electrical panels, each nozzle having a different pattern of dispersal. A fire extinguisher access port kit includes a plurality of threaded nozzles, each with different dispersal patterns, a plurality of threaded ports which mate with the nozzles, and a plurality of different length threaded tubes which mate with the nozzles and the ports.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: December 3, 2002
    Assignee: Logo Tech Manufacturing Inc.
    Inventors: Robert E. Davis, Robert Fleece, Douglas Nielsen
  • Patent number: D251095
    Type: Grant
    Filed: July 11, 1977
    Date of Patent: February 13, 1979
    Inventor: Douglas Nielsen