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).
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Publication number: 20240075357Abstract: 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: ApplicationFiled: November 12, 2023Publication date: March 7, 2024Applicant: Acushnet CompanyInventors: Marni D. Ines, Jonathan Hebreo, Charles E. Golden, Oswaldo Gonzalez, Grant M. Martens, Doug M. Takehara, Jason A. Mata, Michael E. Franz, John Morin
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Patent number: 7213675Abstract: 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: GrantFiled: September 29, 2004Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: John D. Martens, Chester Gryczan
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Patent number: 7083025Abstract: 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: GrantFiled: April 30, 2003Date of Patent: August 1, 2006Assignee: Delphi Technologies, Inc.Inventors: Edward J. Bedner, Karen A. Boswell, John D. Martens
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Patent number: 6942057Abstract: 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: GrantFiled: November 21, 2001Date of Patent: September 13, 2005Assignee: Delphi Technologies, Inc.Inventors: Farhad Boloorchi, John D. Martens, Karen A. Boswell
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Patent number: 6926114Abstract: 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: GrantFiled: April 30, 2003Date of Patent: August 9, 2005Assignee: Delphi Technologies, Inc.Inventors: Farhad Bolourchi, Karen A. Boswell, John E. Dickinson, John D. Martens, Edward J. Bednar
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Patent number: 6879896Abstract: 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: GrantFiled: April 11, 2002Date of Patent: April 12, 2005Assignee: Delphi Technologies, Inc.Inventor: John D. Martens
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Patent number: 6862506Abstract: 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: GrantFiled: February 19, 2002Date of Patent: March 1, 2005Assignee: Delphi Technologies, Inc.Inventors: Karen A. Boswell, John D. Martens, Edward J. Bedner, Brian P. McDonald, Hsien H. Chen
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Patent number: 6804594Abstract: 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: GrantFiled: March 28, 2003Date of Patent: October 12, 2004Assignee: Delphi Technologies, Inc.Inventors: Hsien H. Chen, John D. Martens, Todd D. Brown, Ashok Chandy, Chester W. Gryczan
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Publication number: 20040193345Abstract: 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: ApplicationFiled: March 28, 2003Publication date: September 30, 2004Inventors: Hsien H. Chen, John D. Martens, Todd D. Brown, Ashok Chandy, Chester W. Gryczan
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Patent number: 6789002Abstract: 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: GrantFiled: May 19, 2003Date of Patent: September 7, 2004Assignee: Delphi Technologies, Inc.Inventors: Aleksander B. Hac, John D. Martens
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Publication number: 20030221900Abstract: 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: ApplicationFiled: April 30, 2003Publication date: December 4, 2003Inventors: Farhad Bolourchi, Karen A. Boswell, John E. Dickinson, John D. Martens, Edward J. Bedner
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Publication number: 20030221899Abstract: 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: ApplicationFiled: April 30, 2003Publication date: December 4, 2003Inventors: Edward J. Bedner, Karen A. Boswell, John D. Martens
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Publication number: 20030195684Abstract: 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: ApplicationFiled: April 11, 2002Publication date: October 16, 2003Inventor: John D. Martens
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Publication number: 20030094330Abstract: 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: ApplicationFiled: November 21, 2001Publication date: May 22, 2003Inventors: Farhad Boloorchi, John D. Martens, Karen A. Boswell
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Publication number: 20030045980Abstract: 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: ApplicationFiled: February 19, 2002Publication date: March 6, 2003Inventors: Karen A. Boswell, John D. Martens, Edward J. Bedner, Brian P. McDonald, Hsien H. Chen
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Patent number: 4755148Abstract: 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: GrantFiled: May 15, 1987Date of Patent: July 5, 1988Assignee: Elfab CorporationInventor: John D. Martens
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Patent number: 4734042Abstract: 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: GrantFiled: February 9, 1987Date of Patent: March 29, 1988Assignee: Augat Inc.Inventors: John D. Martens, J. Preston Ammon
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Patent number: 4586254Abstract: 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: GrantFiled: January 22, 1985Date of Patent: May 6, 1986Assignee: Elfab Corp.Inventors: J. Preston Ammon, Jerry A. Kendall, John D. Martens
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Patent number: 4585285Abstract: 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: GrantFiled: November 1, 1984Date of Patent: April 29, 1986Assignee: Elfab Corp.Inventor: John D. Martens
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Patent number: 4582386Abstract: 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: GrantFiled: November 1, 1984Date of Patent: April 15, 1986Assignee: Elfab Corp.Inventor: John D. Martens