Patents by Inventor Kelvyn Evans

Kelvyn Evans 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).

  • Patent number: 8442609
    Abstract: Devices, systems, and methods determine the health of oral objects by providing objective measurements using a detachable probe body. The detachable probe body may isolate reusable system components (including an electromagnetic signal detection, signal transmission, energy generation, and or energy transmitting components) from the oral cavity, optionally by encasing at least a portion of one or more of these components in a sheath or the like. A window of the probe body maintains sterile isolation and transmits electromagnetic energy to and/or signals from the oral object. Accuracy can be enhanced by a clamp or other structure for engaging a surface of the oral object so as to maintain a fixed alignment between the signal receiver and the oral object.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: May 14, 2013
    Assignee: Kelvyn Enterprises, Inc.
    Inventors: Julian Jenkins, Tim Robins, Gareth Feighery, Andre Grouwstra, Essam Badawi, Kelvyn Evans
  • Publication number: 20090269716
    Abstract: Devices, systems, and methods determine the health of oral objects by providing objective measurements using a detachable probe body. The detachable probe body may isolate reusable system components (including an electromagnetic signal detection, signal transmission, energy generation, and or energy transmitting components) from the oral cavity, optionally by encasing at least a portion of one or more of these components in a sheath or the like. A window of the probe body maintains sterile isolation and transmits electromagnetic energy to and/or signals from the oral object. Accuracy can be enhanced by a clamp or other structure for engaging a surface of the oral object so as to maintain a fixed alignment between the signal receiver and the oral object.
    Type: Application
    Filed: August 1, 2008
    Publication date: October 29, 2009
    Inventors: Julian Jenkins, Tim Robins, Gareth Feighery, Andre Grouwstra, Essam Badawi, Kelvyn Evans
  • Patent number: 7440788
    Abstract: Devices, systems, and methods determine the health of oral objects by providing objective measurements using a detachable probe body. The detachable probe body may isolate reusable system components (including an electromagnetic signal detection, signal transmission, energy generation, and or energy transmitting components) from the oral cavity, optionally by encasing at least a portion of one or more of these components in a sheath or the like. A window of the probe body maintains sterile isolation and transmits electromagnetic energy to and or signals from the oral object. Accuracy can be enhanced by a clamp or other structure for engaging a surface of the oral object so as to maintain a fixed alignment between the signal receiver and the oral object.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: October 21, 2008
    Assignee: Kelvyn Enterprises, Inc.
    Inventors: Julian Jenkins, Tim Robins, Gareth Feighery, Andre Grouwstra, Essam Badawi, Kelvyn Evans
  • Publication number: 20060047190
    Abstract: Devices, systems, and methods determine the health of oral objects by providing objective measurements using a detachable probe body. The detachable probe body may isolate reusable system components (including an electromagnetic signal detection, signal transmission, energy generation, and or energy transmitting components) from the oral cavity, optionally by encasing at least a portion of one or more of these components in a sheath or the like. A window of the probe body maintains sterile isolation and transmits electromagnetic energy to and/or signals from the oral object. Accuracy can be enhanced by a clamp or other structure for engaging a surface of the oral object so as to maintain a fixed alignment between the signal receiver and the oral object.
    Type: Application
    Filed: August 26, 2004
    Publication date: March 2, 2006
    Applicant: Perceptia Devices, Inc.
    Inventors: Julian Jenkins, Tim Robins, Gareth Feighery, Andre Grouwstra, Essam Badawi, Kelvyn Evans
  • Patent number: 6385263
    Abstract: A serial communication system for two IC devices has a separate master chip connected to both of the IC devices, the master chip having a clock generator and circuitry for affecting serial data transmission and control between the master chip and the devices. There is a slave component on each IC device for transforming data between parallel and serial data formats and for sending and receiving a serial data stream. The master chip provides a clock signal to both slave components for gating serial data communication, and manages all communication between the two slave components. In a preferred embodiment all circuitry in the slave components is digital circuitry, and all analog circuitry is implemented on the master chip. Also in a preferred embodiment each slave periodically checks phase between data stream and clock stream received, and inserts a correction code in the data stream sent back to the master chip, so the master chip can regularly correct the phase for clock and data sent to each slave.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: May 7, 2002
    Assignee: Hiband Semiconductor, Inc.
    Inventors: Richard Bowers, Kelvyn Evans, Grahame Measor
  • Patent number: 6233294
    Abstract: A serial communication system for two IC devices has a separate master chip connected to both of the IC devices, the master chip having a clock generator and circuitry for affecting serial data transmission and control between the master chip and the devices. There is a slave component on each IC device for transforming data between parallel and serial data formats and for sending and receiving a serial data stream. The master chip provides a clock signal to both slave components for gating serial data communication, and manages all communication between the two slave components. In a preferred embodiment all circuitry in the slave components is digital circuitry, and all analog circuitry is implemented on the master chip. Also in a preferred embodiment each slave periodically checks phase between data stream and clock stream received, and inserts a correction code in the data stream sent back to the master chip, so the master chip can regularly correct the phase for clock and data sent to each slave.
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: May 15, 2001
    Inventors: Richard Bowers, Kelvyn Evans, Grahame Measor