Patents by Inventor John D. Martens

John D. Martens 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: 20240075357
    Abstract: A golf club head including a striking face; a periphery portion surrounding and extending rearwards from the striking face; wherein the striking face comprises a front surface configured to strike a golf ball and a rear surface opposite the front surface; a support arm spaced from the rear surface of the striking face; wherein the support arm abuts the periphery portion at two distinct locations; a damping element residing between the support arm and the rear surface of the striking face; wherein the damping element comprises a front surface in contact with the rear surface of the striking face and a rear surface in contact with the support arm.
    Type: Application
    Filed: November 12, 2023
    Publication date: March 7, 2024
    Applicant: Acushnet Company
    Inventors: Marni D. Ines, Jonathan Hebreo, Charles E. Golden, Oswaldo Gonzalez, Grant M. Martens, Doug M. Takehara, Jason A. Mata, Michael E. Franz, John Morin
  • Patent number: 7213675
    Abstract: A method for implementing anti-static steering for vehicle steering systems includes receiving a desired rear wheel angle input and receiving a vehicle speed input. An approved rear wheel angle output is generated using the desired rear wheel angle input and the vehicle speed input, wherein the approved rear wheel angle is based upon one of a plurality of defined operating states, the plurality of operating states including operation at a speed in a first range, operation at a speed in a second range, and transitions therebetween.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: May 8, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: John D. Martens, Chester Gryczan
  • Patent number: 7083025
    Abstract: A method for implementing a vehicle stability enhancement (VSE) system for a vehicle is disclosed. In an exemplary embodiment, the method includes receiving a handwheel angle input and adjusting the handwheel angle input in response to a variable steering ratio generated in the vehicle. The adjusted handwheel angle input is inputted into a reference model, the reference model thereby outputting one or more desired vehicle handling aspects.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: August 1, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Edward J. Bedner, Karen A. Boswell, John D. Martens
  • Patent number: 6942057
    Abstract: A method and apparatus for controlling the feel back torque of a motor provides for receiving a difference between a desired motor position and an actual motor position; filtering the difference into two or more frequency bands; and applying a gain to one or more of the filtered frequency bands in correspondence with the received signal or a low-pass portion of the received signal to provide a motor command.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: September 13, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Farhad Boloorchi, John D. Martens, Karen A. Boswell
  • Patent number: 6926114
    Abstract: Disclosed herein in an exemplary embodiment is a method for providing variable assist in an active steering system of a vehicle. The method comprises: receiving an input signal that includes at least one of, a variable ratio command signal, a stability command signal, a hand wheel position signal, a vehicle speed signal indicative of a speed of the vehicle, a signal indicative of an operator selected function, and a signal indicative a vehicle operating mode. The method also comprises: generating an assist command to an assist mechanism responsive to the input signal wherein the assist mechanism is operatively coupled to the differential actuator and a road wheel of the steering system to provide an assist torque responsive to the motion of the output shaft. The active steering system includes a hand wheel operatively coupled to an input of a differential actuator and a motor operatively coupled to the differential actuator.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: August 9, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Farhad Bolourchi, Karen A. Boswell, John E. Dickinson, John D. Martens, Edward J. Bednar
  • Patent number: 6879896
    Abstract: A system and method for using vehicle operator intent to adjust a vehicle control system, comprising: at least one vehicle control system associated with a vehicle, the vehicle control system being enabled to execute computer programs, the vehicle control system being enabled to receive data signals, at least one sensor for sensing vehicle operator intent, the sensor being enabled for transmitting data signals to the vehicle control system, and a computer program for developing a response command in relation to a representation of vehicle operator intent, the representation further comprising received data signals.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: April 12, 2005
    Assignee: Delphi Technologies, Inc.
    Inventor: John D. Martens
  • Patent number: 6862506
    Abstract: A method for automatically adjusting a vehicle stability enhancement (VSE) system is disclosed. The VSE system is used in conjunction with a steering system having a plurality of driver-selectable steering modes associated therewith. In an exemplary embodiment, the method includes configuring a reference model within the VSE system to generate desired vehicle handling aspects, the desired vehicle handling aspects being a function of one or more driver inputs to the steering system. Then, a determination is made as to which of the plurality of driver-selectable steering modes is activated, wherein each of the desired vehicle handling aspects generated is made further dependent upon a specific steering mode selected.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: March 1, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Karen A. Boswell, John D. Martens, Edward J. Bedner, Brian P. McDonald, Hsien H. Chen
  • Patent number: 6804594
    Abstract: A control system for a steering system in a vehicle comprising: a reference model responsive to an operator input that computes desired states of the vehicle; a feedforward controller in operable communication with the reference model. The feedforward controller computes a first control value based on input from said reference model and based on at least one of: a lateral velocity, a rate of lateral velocity, a lateral acceleration, and a combination, wherein the combination includes a yaw rate with at least one of a lateral velocity, a rate of lateral velocity, and a lateral acceleration of the motor vehicle. The system also includes an actuator for affecting the steering system based on the first control value, the actuator in operable communication with the feedforward controller.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: October 12, 2004
    Assignee: Delphi Technologies, Inc.
    Inventors: Hsien H. Chen, John D. Martens, Todd D. Brown, Ashok Chandy, Chester W. Gryczan
  • Publication number: 20040193345
    Abstract: A control system for a steering system in a vehicle comprising: a reference model responsive to an operator input that computes desired states of the vehicle; a feedforward controller in operable communication with the reference model. The feedforward controller computes a first control value based on input from said reference model and based on at least one of: a lateral velocity, a rate of lateral velocity, a lateral acceleration, and a combination, wherein the combination includes a yaw rate with at least one of a lateral velocity, a rate of lateral velocity, and a lateral acceleration of the motor vehicle. The system also includes an actuator for affecting the steering system based on the first control value, the actuator in operable communication with the feedforward controller.
    Type: Application
    Filed: March 28, 2003
    Publication date: September 30, 2004
    Inventors: Hsien H. Chen, John D. Martens, Todd D. Brown, Ashok Chandy, Chester W. Gryczan
  • Patent number: 6789002
    Abstract: The invention provides a method, a computer usable medium including a program, and a system for determining a vehicle payload condition. The method and computer usable medium include the steps of determining a first payload-state parameter, a second payload-state parameter, and at least one roll value. A first differential is determined based on the first payload-state parameter and the second payload-state parameter. A second differential is determined based on the first payload-state parameter and the roll value. A multiplier is determined. A payload estimate is determined based on the first payload differential, the second payload differential, and the multiplier. The system includes means for achieving the method steps of the invention.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: September 7, 2004
    Assignee: Delphi Technologies, Inc.
    Inventors: Aleksander B. Hac, John D. Martens
  • Publication number: 20030221900
    Abstract: Disclosed herein in an exemplary embodiment is a method for providing variable assist in an active steering system of a vehicle. The method comprises: receiving an input signal that includes at least one of, a variable ratio command signal, a stability command signal, a hand wheel position signal, a vehicle speed signal indicative of a speed of the vehicle, a signal indicative of an operator selected function, and a signal indicative a vehicle operating mode. The method also comprises: generating an assist command to an assist mechanism responsive to the input signal wherein the assist mechanism is operatively coupled to the differential actuator and a road wheel of the steering system to provide an assist torque responsive to the motion of the output shaft. The active steering system includes a hand wheel operatively coupled to an input of a differential actuator and a motor operatively coupled to the differential actuator.
    Type: Application
    Filed: April 30, 2003
    Publication date: December 4, 2003
    Inventors: Farhad Bolourchi, Karen A. Boswell, John E. Dickinson, John D. Martens, Edward J. Bedner
  • Publication number: 20030221899
    Abstract: A method for implementing a vehicle stability enhancement (VSE) system for a vehicle is disclosed. In an exemplary embodiment, the method includes receiving a handwheel angle input and adjusting the handwheel angle input in response to a variable steering ratio generated in the vehicle. The adjusted handwheel angle input is inputted into a reference model, the reference model thereby outputting one or more desired vehicle handling aspects.
    Type: Application
    Filed: April 30, 2003
    Publication date: December 4, 2003
    Inventors: Edward J. Bedner, Karen A. Boswell, John D. Martens
  • Publication number: 20030195684
    Abstract: A system and method for using vehicle operator intent to adjust a vehicle control system, comprising: at least one vehicle control system associated with a vehicle, the vehicle control system being enabled to execute computer programs, the vehicle control system being enabled to receive data signals, at least one sensor for sensing vehicle operator intent, the sensor being enabled for transmitting data signals to the vehicle control system, and a computer program for developing a response command in relation to a representation of vehicle operator intent, the representation further comprising received data signals.
    Type: Application
    Filed: April 11, 2002
    Publication date: October 16, 2003
    Inventor: John D. Martens
  • Publication number: 20030094330
    Abstract: A method and apparatus for controlling the feel back torque of a motor provides for receiving a difference between a desired motor position and an actual motor position; filtering the difference into two or more frequency bands; and applying a gain to one or more of the filtered frequency bands in correspondence with the received signal or a low-pass portion of the received signal to provide a motor command.
    Type: Application
    Filed: November 21, 2001
    Publication date: May 22, 2003
    Inventors: Farhad Boloorchi, John D. Martens, Karen A. Boswell
  • Publication number: 20030045980
    Abstract: A method for automatically adjusting a vehicle stability enhancement (VSE) system is disclosed. The VSE system is used in conjunction with a steering system having a plurality of driver-selectable steering modes associated therewith. In an exemplary embodiment, the method includes configuring a reference model within the VSE system to generate desired vehicle handling aspects, the desired vehicle handling aspects being a function of one or more driver inputs to the steering system. Then, a determination is made as to which of the plurality of driver-selectable steering modes is activated, wherein each of the desired vehicle handling aspects generated is made further dependent upon a specific steering mode selected.
    Type: Application
    Filed: February 19, 2002
    Publication date: March 6, 2003
    Inventors: Karen A. Boswell, John D. Martens, Edward J. Bedner, Brian P. McDonald, Hsien H. Chen
  • Patent number: 4755148
    Abstract: A convertible connector which may be either a male or female pressfit connector uses a common metal shell that is reversed depending upon whether a male or female connector is used, and which receives one of two different insulators depending upon the type of connector to be made. The insulator is used to press fit the terminal pin into the printed circuit board, and a standard prior art male pressfit terminal pin is used with a metallic tube fitted over one end of the male pressfit terminal to adapt it for use in the convertible connector.
    Type: Grant
    Filed: May 15, 1987
    Date of Patent: July 5, 1988
    Assignee: Elfab Corporation
    Inventor: John D. Martens
  • Patent number: 4734042
    Abstract: A high density connector for connecting to the edge of a printed circuit board uses two different contact terminals, one of which is reversible, and a spacing block to guide the contact terminals into the connector and to maintain close spacing of the contacts on each side of the printed circuit board. The connector housing has openings in the center of the housing to allow for expansion of the housing material and to provide for an optional grounding bus.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: March 29, 1988
    Assignee: Augat Inc.
    Inventors: John D. Martens, J. Preston Ammon
  • Patent number: 4586254
    Abstract: A modular printed circuit card edge connector or a cable connector plug is made in several parts including the connector body, a bottom plate, two separate end caps and a plurality of connector terminals. The body of the connector can be cut to any length and assembled with the other parts to provide a card edge connector or cable connector of a desired length. In a second embodiment of the invention, a press fit connector is made up of the modular parts. The base plate is not used and the body of the connector is used to press fit the terminals into a circuit board.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: May 6, 1986
    Assignee: Elfab Corp.
    Inventors: J. Preston Ammon, Jerry A. Kendall, John D. Martens
  • Patent number: 4585285
    Abstract: A multiple row press fit connector is configured so that a bus bar may extend under either end thereof to supply power to a plurality of the connector terminals in the connector. The connector may also be configured to provide for early connect for some of the connector terminals. The connector may be either male or female type and the connector terminals may be positioned in the connector in line across or offset across the connector.
    Type: Grant
    Filed: November 1, 1984
    Date of Patent: April 29, 1986
    Assignee: Elfab Corp.
    Inventor: John D. Martens
  • Patent number: 4582386
    Abstract: A connector with one or more rows of contacts has enlarged contacts on each end of the connector to handle large currents. The enlarged contacts or power contacts maybe be either male or female type contacts whereas the male contact has two compliant press fit ends for press fitting into a circuit board and the female type contact is a two piece contact and has a tab end that is connected to the edge of a printed circuit board.
    Type: Grant
    Filed: November 1, 1984
    Date of Patent: April 15, 1986
    Assignee: Elfab Corp.
    Inventor: John D. Martens