Patents by Inventor Paul R. Williams

Paul R. Williams 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: 20240245829
    Abstract: Elongated, curled cartilage fibers and shaped implants comprising them are disclosed, as well as methods for making and using them. A cohesive mass of intertwined cartilage fibers may be shaped to provide a shaped implant which conforms to an implant site. The implant may also be reshaped to have a second shape which conforms to an implant site. The implant site may be the cavity of a cartilage defect, or a space or pocket at a treatment site, any of which may have resulted from treatment, injury, or disease. The implant may be shaped or reshaped to conform to, or replace, an anatomical feature or portion thereof, for repair or treatment of the anatomical feature. Shaped implants comprising the cartilage fibers have good shape retention and are capable of completely filling, and resisting migration from, an implant site after administration and hydration.
    Type: Application
    Filed: February 29, 2024
    Publication date: July 25, 2024
    Inventors: Michael A. Nasert, Florence Stoffel, Paul R. Williams, Alex Callahan
  • Patent number: 11938245
    Abstract: Cartilage fibers and implants made therefrom are disclosed, with and without cartilage particles. Methods for making the cartilage fibers and the implants containing them are also disclosed. The implants may be pre-shaped, may be reshapable and, when implanted in a cartilage defect, the implants have good shape retention, little swelling, completely fill the cartilage defect and resist migration from the defect upon irrigation.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 26, 2024
    Assignee: Musculoskeletal Transplant Foundation
    Inventors: Michael A. Nasert, Florence Stoffel, Paul R. Williams, Alex Callahan
  • Patent number: 11806443
    Abstract: Cartilage fibers and implants made therefrom are disclosed, with and without cartilage particles. Methods for making the cartilage fibers and the implants containing them are also disclosed. The implants may be pre-shaped, may be reshapable and, when implanted in a cartilage defect, the implants have good shape retention, little swelling, completely fill the cartilage defect and resist migration from the defect upon irrigation.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: November 7, 2023
    Assignee: Musculoskeletal Transplant Foundation
    Inventors: Michael A. Nasert, Florence Stoffel, Paul R. Williams, Alex Callahan
  • Publication number: 20210275722
    Abstract: Cartilage fibers and implants made therefrom are disclosed, with and without cartilage particles. Methods for making the cartilage fibers and the implants containing them are also disclosed. The implants may be pre-shaped, may be reshapable and, when implanted in a cartilage defect, the implants have good shape retention, little swelling, completely fill the cartilage defect and resist migration from the defect upon irrigation.
    Type: Application
    Filed: May 21, 2021
    Publication date: September 9, 2021
    Inventors: Michael A. Nasert, Florence Stoffel, Paul R. Williams, Alex Callahan
  • Publication number: 20210213166
    Abstract: Cartilage fibers and implants made therefrom are disclosed, with and without cartilage particles. Methods for making the cartilage fibers and the implants containing them are also disclosed. The implants may be pre-shaped, may be reshapable and, when implanted in a cartilage defect, the implants have good shape retention, little swelling, completely fill the cartilage defect and resist migration from the defect upon irrigation.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Inventors: Michael A. Nasert, Florence Stoffel, Paul R. Williams, Alex Callahan
  • Patent number: 11052175
    Abstract: Cartilage fibers and implants made therefrom are disclosed, with and without cartilage particles. Methods for making the cartilage fibers and the implants containing them are also disclosed. The implants may be pre-shaped and may be reshapable and provide good shape retention and little swelling when placed into a cartilage defect.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: July 6, 2021
    Assignee: Musculoskeletal Transplant Foundation
    Inventors: Michael A. Nasert, Florence Stoffel, Paul R. Williams, Alex Callahan
  • Publication number: 20210070316
    Abstract: The present application relates to a method and apparatus including a microphone for receiving an utterance, a memory to store a map data, a processor operative to perform a voice recognition algorithm to recognize a navigational request in response to the utterance, to determine a location of a host vehicle, a micro destination in response to the navigational request and the map data, and a maneuver point between the location of the host vehicle and the micro destination and to generate a motion path between the location of the host vehicle, the maneuver point, and the micro destination, and a vehicle controller to control the host vehicle in response to the motion path.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 11, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Robert A. Hrabak, Paul R. Williams
  • Patent number: 10852727
    Abstract: An automotive vehicle includes at least one actuator configured to control vehicle steering, shifting, acceleration, or braking, at least one sensor configured to provide signals indicative of road geometry in the vicinity of the vehicle, and a controller in communication with the sensor and the actuator. The controller is configured to selectively control the actuator in an autonomous driving mode based on signals from the sensor. The controller is configured to automatically determine a first time parameter based on a distance to a merge location between a current driving lane of the vehicle and a target lane adjacent the current driving lane in response to signals from the sensor, to automatically determine a second time parameter based on a calculated merge completion time, and to automatically discontinue autonomous control of the actuator based on a difference between the first time parameter and the second time parameter.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: December 1, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Kevin A. O'Dea, Sami Ahmed, Paul R. Williams
  • Patent number: 10800412
    Abstract: An automotive vehicle includes at least one actuator configured to control vehicle steering, at least one sensor configured to detect a profile of a driving surface proximate the vehicle, and at least one controller in communication with the actuator and the sensor. The controller is configured to identify a plurality of potential paths within a driveable lane, determine at least one road profile parameter for each respective potential path, identify a desired path based on a comparison of the respective road profile parameters for the plurality of potential paths, and control the actuator to steer the vehicle according to the desired path.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: October 13, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Roddi L. MacInnes, Akram M. Abdel-Rahman, Rana M. Dastgir, Paul R Williams
  • Publication number: 20200166930
    Abstract: An automotive vehicle includes at least one actuator configured to control vehicle steering, shifting, acceleration, or braking, at least one sensor configured to provide signals indicative of road geometry in the vicinity of the vehicle, and a controller in communication with the sensor and the actuator. The controller is configured to selectively control the actuator in an autonomous driving mode based on signals from the sensor. The controller is configured to automatically determine a first time parameter based on a distance to a merge location between a current driving lane of the vehicle and a target lane adjacent the current driving lane in response to signals from the sensor, to automatically determine a second time parameter based on a calculated merge completion time, and to automatically discontinue autonomous control of the actuator based on a difference between the first time parameter and the second time parameter.
    Type: Application
    Filed: November 26, 2018
    Publication date: May 28, 2020
    Inventors: Kevin A. O'Dea, Sami Ahmed, Paul R. Williams
  • Publication number: 20200114912
    Abstract: An automotive vehicle includes at least one actuator configured to control vehicle steering, at least one sensor configured to detect a profile of a driving surface proximate the vehicle, and at least one controller in communication with the actuator and the sensor.
    Type: Application
    Filed: October 12, 2018
    Publication date: April 16, 2020
    Inventors: Roddi L. MacInnes, Akram M. Abdel-Rahman, Rana M. Dastgir, Paul R Williams
  • Patent number: 10341927
    Abstract: A vehicle wireless unit and a method of operating the same. The vehicle wireless unit and method may be used to temporarily halt a non-interrupted data flow between the vehicle wireless unit and a cellular network over a first cellular link according to a first radio access technology (RAT), which purposely causes the vehicle wireless unit to enter an idle mode and results in the first cellular link being released. Once the first cellular link is released, the vehicle wireless unit and method may search for and, if found, establish a second cellular link with the cellular network according to a higher-order radio access technology (RAT). The vehicle wireless unit and method may be particularly useful with autonomous or semi-autonomous vehicles.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: July 2, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Scott T. Droste, Khaled Rabbah, Sanja Laptosevic, Chalan Munasinghe, Rahgul G. Padinjarethil, Ajay Shrivastava, Paul R. Williams
  • Publication number: 20190028948
    Abstract: A vehicle wireless unit and a method of operating the same. The vehicle wireless unit and method may be used to temporarily halt a non-interrupted data flow between the vehicle wireless unit and a cellular network over a first cellular link according to a first radio access technology (RAT), which purposely causes the vehicle wireless unit to enter an idle mode and results in the first cellular link being released. Once the first cellular link is released, the vehicle wireless unit and method may search for and, if found, establish a second cellular link with the cellular network according to a higher-order radio access technology (RAT). The vehicle wireless unit and method may be particularly useful with autonomous or semi-autonomous vehicles.
    Type: Application
    Filed: July 20, 2017
    Publication date: January 24, 2019
    Inventors: Scott T. Droste, Khaled Rabbah, Sanja Laptosevic, Chalan Munasinghe, Rahgul G. Padinjarethil, Ajay Shrivastava, Paul R. Williams
  • Patent number: 9886801
    Abstract: Methods and systems for vehicle sensor compensation are provided. A sensor is configured to at least facilitating obtaining sensor data pertaining to an object in proximity to the vehicle. The sensor data includes a measured azimuth angle value for the object. A processor is coupled to the sensor. The processor is coupled to the sensor, and is configured to at least facilitate estimating a misalignment angle for the sensor using the sensor data and generating a correction factor for the measured azimuth angle value using the misalignment angle.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: February 6, 2018
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Fred W. Huntzicker, Paul R. Williams, Xiaofeng F. Song
  • Publication number: 20170049930
    Abstract: Cartilage fibers and implants made therefrom are disclosed, with and without cartilage particles. Methods for making the cartilage fibers and the implants containing them are also disclosed. The implants may be pre-shaped and may be reshapable and provide good shape retention and little swelling when placed into a cartilage defect.
    Type: Application
    Filed: August 15, 2016
    Publication date: February 23, 2017
    Applicant: MUSCULOSKELETAL TRANSPLANT FOUNDATION
    Inventors: Michael A. Nasert, Florence Stoffel, Paul R. Williams, Alex Callahan
  • Patent number: 9434388
    Abstract: Methods and systems are provided for estimating a characteristic of a surface of a road on which a vehicle is travelling is provided. The system comprises a sensor and a processor. The sensor is configured to measure information pertaining to a wheel slip for one or more wheels of the vehicle after a torque is applied. The processor is coupled to the sensor, and is configured to at least facilitate applying the torque for the one or more wheels of the vehicle, and estimating the characteristic of the surface of the road based at least in part on the wheel slip after the torque is applied and the torque.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: September 6, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Fred W. Huntzicker, Paul R. Williams, Daniel R. Gee
  • Patent number: 9404742
    Abstract: According to one aspect, a distance determination system for a vehicle includes an apparatus for generating and displaying a pattern generated by a holographic encoded medium in operable communication with an actuator and in communication with an electromagnetic radiation source configured to produce coherent electromagnetic waves. The distance determination system also includes an imager and a distance determination module in communication with the imager. The imager is configured to acquire image data representative of a field of view from the vehicle. The distance determination module is configured to locate at least one feature of the pattern in the image data and determine an estimated distance between the vehicle and the at least one feature based at least in part on a known position of the apparatus, a known position of the imager, and a layout of the pattern.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: August 2, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Fred W. Huntzicker, James N. Nickolaou, Paul R. Williams
  • Patent number: 9283856
    Abstract: Methods and systems are disclosed for authorizing operation of an electric vehicle that is being charged at a charging station. A computer can determine whether predefined criteria relating to the electric vehicle have been satisfied, and, if so, communicates a virtual key to the electric vehicle. The virtual key allows the electric vehicle to be operated in a limited operating mode that defines constraints on operating the vehicle. The virtual key allows the electric vehicle to be operated in the limited operating mode without a physical key or fob being present at the electric vehicle. The electric vehicle includes a processor configured to receive the virtual key and to control operation of the electric vehicle according to the constraints defined by the virtual key.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: March 15, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Fred W. Huntzicker, Paul R. Williams
  • Patent number: D1034924
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: July 9, 2024
    Assignee: SOMNETICS INTERNATIONAL, INC.
    Inventors: Paul R. Williams, Jr., Robert E. Simon, Andrew J. Carlson
  • Patent number: D1043987
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: September 24, 2024
    Assignee: SOMNETICS INTERNATIONAL, INC.
    Inventors: Paul R. Williams, Jr., Charles R. Lewis, Jr., Robert E. Simon, Andrew J. Carlson