Patents by Inventor Yves Roy

Yves Roy 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: 20210346179
    Abstract: Prosthetic and/or orthotic devices (PODS), control systems for PODS and methods for controlling PODS are provided. As part of the control system, an inference layer collects data regarding a vertical and horizontal displacement of the POD, as well as an angle of the POD with respect to gravity during a gait cycle of a user of the POD. A processor analyzes the data collected to determine a locomotion activity of the user and selects one or more control parameters based on the locomotion activity. The inference layer may be situated between a reactive layer control module and a learning layer control module of the control system architecture.
    Type: Application
    Filed: April 29, 2021
    Publication date: November 11, 2021
    Inventors: David Langlois, Matheson Rittenhouse, Yves Roy
  • Patent number: 11020250
    Abstract: Prosthetic and/or orthotic devices (PODS), control systems for PODS and methods for controlling PODS are provided. As part of the control system, an inference layer collects data regarding a vertical and horizontal displacement of the POD, as well as an angle of the POD with respect to gravity during a gait cycle of a user of the POD. A processor analyzes the data collected to determine a locomotion activity of the user and selects one or more control parameters based on the locomotion activity. The inference layer may be situated between a reactive layer control module and a learning layer control module of the control system architecture.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: June 1, 2021
    Assignee: Össur Iceland ehf
    Inventors: David Langlois, Matheson Rittenhouse, Yves Roy
  • Patent number: 10537900
    Abstract: An electrocyclonic particle collector (EPC) for removing particulate matter from a gas includes an EPC gas inlet, an EPC gas outlet, and an EPC gas flow path between the EPC gas inlet and the EPC gas outlet. A first section is downstream of the EPC gas inlet and includes a first cyclonic particle collector in the gas flow path for cyclonically removing particles from the gas. A second section is in series with the first section and includes a rotational flow chamber in the gas flow path, and at least a first electrode in the gas flow path for facilitating electrostatic removal of particles from the gas stream in the rotational flow chamber.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: January 21, 2020
    Assignee: TECH MACVERT INC.
    Inventors: Mark Lefsrud, Yves Roy, Jennifer Ashfield, Luc Roy
  • Publication number: 20180235781
    Abstract: Prosthetic and/or orthotic devices (PODS), control systems for PODS and methods for controlling PODS are provided. As part of the control system, an inference layer collects data regarding a vertical and horizontal displacement of the POD, as well as an angle of the POD with respect to gravity during a gait cycle of a user of the POD. A processor analyzes the data collected to determine a locomotion activity of the user and selects one or more control parameters based on the locomotion activity. The inference layer may be situated between a reactive layer control module and a learning layer control module of the control system architecture.
    Type: Application
    Filed: February 14, 2018
    Publication date: August 23, 2018
    Inventors: David Langlois, Matheson Rittenhouse, Yves Roy
  • Publication number: 20180126389
    Abstract: An electrocyclonic particle collector (EPC) for removing particulate matter from a gas includes an EPC gas inlet, an EPC gas outlet, and an EPC gas flow path between the EPC gas inlet and the EPC gas outlet. A first section is downstream of the EPC gas inlet and includes a first cyclonic particle collector in the gas flow path for cyclonically removing particles from the gas. A second section is in series with the first section and includes a rotational flow chamber in the gas flow path, and at least a first electrode in the gas flow path for facilitating electrostatic removal of particles from the gas stream in the rotational flow chamber.
    Type: Application
    Filed: January 12, 2016
    Publication date: May 10, 2018
    Applicant: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING / MCGILL UNIVERSITY
    Inventors: MARK LEFSRUD, YVES ROY, JENNIFER ASHFIELD, LUC ROY
  • Patent number: 9925071
    Abstract: Prosthetic and/or orthotic devices (PODS), control systems for PODS and methods for controlling PODS are provided. As part of the control system, an inference layer collects data regarding a vertical and horizontal displacement of the POD, as well as an angle of the POD with respect to gravity during a gait cycle of a user of the POD. A processor analyzes the data collected to determine a locomotion activity of the user and selects one or more control parameters based on the locomotion activity. The inference layer may be situated between a reactive layer control module and a learning layer control module of the control system architecture.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: March 27, 2018
    Assignee: Össur hf
    Inventors: David Langlois, Matheson Rittenhouse, Yves Roy
  • Patent number: 9750200
    Abstract: A flue gas treatment apparatus has a flue gas inlet, a treated gas outlet downstream of the flue gas inlet, and a gas flow path therebetween. The flue gas treatment apparatus comprises a particulate removal device. A first heater is downstream of the particulate removal device. The first heater heats the flue gas to a first treatment temperature. A first catalytic converter is downstream of the first heater for eliminating at least some CO and SO2 from the flue gas. A second heater is downstream of the first catalytic converter for heating the flue gas to a second treatment temperature. A second catalytic converter is downstream of the second heater for eliminating at least some NOx from the flue gas. At least a first fan forces the flue gas from the flue gas inlet to the treated gas outlet.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: September 5, 2017
    Assignee: Royal Institution for the Advancement of Learning/McGill University
    Inventors: Mark Lefsrud, Yves Roy, Francis Filion, Julien Bouchard, Quoc Nguyen, Louis-Martin Dion, Antony Glover
  • Patent number: 9370439
    Abstract: A load distribution device that transfers the musculo-skeletal stress at a joint to associated body segments of a given joint-segments body structure. The device includes a proximal support element adapted to be positioned onto a proximal body segment, a distal support element adapted to be positioned onto a distal body segment, a compensating joint movably connecting the proximal and distal support elements, a control system operatively connected to the compensating joint and a power source supplying power to the control system and the compensating joint. During user executed movements, the compensating joint generates or dissipates, under the directions of the control system a preset level of biomechanical energy corresponding to a user desired musculo-skeletal stress reduction at the joint-segments structure in order to compensate the movements of the user, the biomechanical energy being redistributed onto the proximal and distal body segments via the corresponding proximal and distal support elements.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: June 21, 2016
    Inventors: Stéphane Bédard, Dany Lachance, Benoit Gilbert, Yves Roy
  • Publication number: 20160150742
    Abstract: A flue gas treatment apparatus has a flue gas inlet, a treated gas outlet downstream of the flue gas inlet, and a gas flow path therebetween. The flue gas treatment apparatus comprises a particulate removal device. A first heater is downstream of the particulate removal device. The first heater heats the flue gas to a first treatment temperature. A first catalytic converter is downstream of the first heater for eliminating at least some CO and SO2 from the flue gas. A second heater is downstream of the first catalytic converter for heating the flue gas to a second treatment temperature. A second catalytic converter is downstream of the second heater for eliminating at least some NOx from the flue gas. At least a first fan forces the flue gas from the flue gas inlet to the treated gas outlet.
    Type: Application
    Filed: July 11, 2014
    Publication date: June 2, 2016
    Applicant: Royal Institution for the Advancement of Learning/ McGill University
    Inventors: Mark Lefsrud, Yves Roy, Francis Filion, Julien Bouchard, Quoc Nguyen, Louis-Martin Dion, Antony Glover
  • Publication number: 20150081037
    Abstract: Prosthetic and/or orthotic devices (PODS), control systems for PODS and methods for controlling PODS are provided. As part of the control system, an inference layer collects data regarding a vertical and horizontal displacement of the POD, as well as an angle of the POD with respect to gravity during a gait cycle of a user of the POD. A processor analyzes the data collected to determine a locomotion activity of the user and selects one or more control parameters based on the locomotion activity. The inference layer may be situated between a reactive layer control module and a learning layer control module of the control system architecture.
    Type: Application
    Filed: November 20, 2014
    Publication date: March 19, 2015
    Inventors: David Langlois, Matheson Rittenhouse, Yves Roy
  • Patent number: 8915968
    Abstract: Prosthetic and/or orthotic devices (PODS), control systems for PODS and methods for controlling PODS are provided. As part of the control system, an inference layer collects data regarding a vertical and horizontal displacement of the POD, as well as an angle of the POD with respect to gravity during a gait cycle of a user of the POD. A processor analyzes the data collected to determine a locomotion activity of the user and selects one or more control parameters based on the locomotion activity. The inference layer may be situated between a reactive layer control module and a learning layer control module of the control system architecture.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: December 23, 2014
    Assignee: Össur hf
    Inventors: David Langlois, Matheson Rittenhouse, Yves Roy
  • Patent number: 8588927
    Abstract: An implantable pulse generator for providing at least one of a voltage and a current stimulation to a tissue of a subject through trough at least two electrodes adapted to be in electrical contact with the tissue of the subject, the implantable pulse generator comprising a stimulation circuit coupled to the at least two electrodes, the stimulation circuit including at least one dual-mode voltage and current source, wherein the stimulation circuit can operate alternatively in a voltage stimulation mode and in a current stimulation mode. The implantable pulse generator also comprises a processing unit coupled to the stimulation circuit, the processing unit being so configured as to control the mode of operation of the stimulation circuit.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: November 19, 2013
    Assignee: Neurostream Technologies General Partnership
    Inventors: Yves Roy, Eric Bharucha
  • Publication number: 20130023800
    Abstract: A load distribution device that transfers the musculo-skeletal stress at a joint to associated body segments of a given joint-segments body structure. The device comprises a proximal support element adapted to be positioned onto a proximal body segment, a distal support element adapted to be positioned onto a distal body segment, a compensating joint movably connecting the proximal and distal support elements, a control system operatively connected to the compensating joint and a power source supplying power to the control system and the compensating joint. During user executed movements, the compensating joint generates or dissipates, under the directions of the control system a preset level of biomechanical energy corresponding to a user desired musculo-skeletal stress reduction at the joint-segments structure in order to compensate the movements of the user, the biomechanical energy being redistributed onto the proximal and distal body segments via the corresponding proximal and distal support elements.
    Type: Application
    Filed: February 18, 2011
    Publication date: January 24, 2013
    Inventors: Stéphane Bédard, Dany Lachance, Benoit Gilbert, Yves Roy
  • Publication number: 20120083901
    Abstract: Prosthetic and/or orthotic devices (PODS), control systems for PODS and methods for controlling PODS are provided. As part of the control system, an inference layer collects data regarding a vertical and horizontal displacement of the POD, as well as an angle of the POD with respect to gravity during a gait cycle of a user of the POD. A processor analyzes the data collected to determine a locomotion activity of the user and selects one or more control parameters based on the locomotion activity. The inference layer may be situated between a reactive layer control module and a learning layer control module of the control system architecture.
    Type: Application
    Filed: September 29, 2011
    Publication date: April 5, 2012
    Applicant: OSSUR HF
    Inventors: David Langlois, Matheson Rittenhouse, Yves Roy
  • Publication number: 20100280577
    Abstract: An implantable pulse generator for providing at least one of a voltage and a current stimulation to a tissue of a subject through trough at least two electrodes adapted to be in electrical contact with the tissue of the subject, the implantable pulse generator comprising a stimulation circuit coupled to the at least two electrodes, the stimulation circuit including at least one dual-mode voltage and current source, wherein the stimulation circuit can operate alternatively in a voltage stimulation mode and in a current stimulation mode. The implantable pulse generator also comprises a processing unit coupled to the stimulation circuit, the processing unit being so configured as to control the mode of operation of the stimulation circuit.
    Type: Application
    Filed: October 9, 2007
    Publication date: November 4, 2010
    Inventors: Yves Roy, Eric Bharucha
  • Patent number: 7359455
    Abstract: The present invention discloses an apparatus and a method of modulating a carrier with digital information having a series of datums represented in a plurality of symbols, the method comprising selecting a first number of half-periods of a first phase distinguished carrier signal for representing a corresponding symbol of a first one of the datums, selecting a second number of half-periods of a second phase distinguished carrier signal for representing a corresponding symbol of the datum following the first datum, determining at least one matching carrier signal having a third number of half-periods of a format to conform to a transition of the first phase distinguished carrier signal to the second phase distinguished carrier signal, and sequentially arranging the first number of half-periods of the first phase distinguished carrier signal, the third number of half-periods of the matching carrier signal and the second number of half-periods of the second phase distinguished carrier signal.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: April 15, 2008
    Assignee: Domosys Corporation
    Inventor: Yves Roy
  • Patent number: 7064796
    Abstract: A method and system for extracting segments from a broadcast television signal uses a mean display attribute value of pixels of each successive frame of a video component of the signal to identify segment transitions. Elapsed times between the identified segment transitions are compared with expected durations of segments, in order to detect intervals that are likely to constitute segments. Groups of the detected intervals are subjected to tests to see if they are temporally arranged in an expected distribution typical of segments in broadcast signals. The mean display attribute values concurrent with each detected segment are then used to form a statistical profile for the segment. These statistical profiles may be used to identify re-broadcast segments. Further a stream of mean audio amplitudes is preferably used to supply further segment transitions, to improve segment detection, and to provide more statistical values.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: June 20, 2006
    Assignee: Eloda Inc.
    Inventors: Yves Roy, Jean-François Pouliot, Jean-Charles Dupuis
  • Patent number: 6959143
    Abstract: A system and method for extracting advertising segments from a video source, stores the extracted segments in a stractured database to be used in various applications. The system for extracting advertising, or other promotional segments, from a video signal converts the video signal to a digital format, if requied, stores the video signal in a database, scans the video signal for the presence of predetermined characteristics and uses the characteristics to locate a start and an end of each segment.
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: October 25, 2005
    Assignee: Eloda Inc.
    Inventors: Jean-Charles Dupuis, Jean-François Pouliot, Yves Roy
  • Patent number: 6727804
    Abstract: The power line communication system includes a transmitter and a receiver, both providing a communication path between two communication control devices over a power line. The transmitter includes a voltage amplifier and a current amplifier. A switch between the transmit and receive modes is implemented within the voltage amplifier. The current amplifier also has a two-step output impedance. When the transmitter is active, the current amplifier shows a low impedance on the line to overcome other loads. If, however, the communication medium shows a high level of noise, the output impedance of the current amplifier decreases even further and creates a path to ground. The receiver advantageously uses a logarithmic amplifier for signal range compression. This type of amplifier preserves the shape of the signal that is important when the modulation scheme uses the zero crossings to store information.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: April 27, 2004
    Assignee: Domosys Corporation
    Inventors: Eric Lesguillier, Yves Roy, Pierre Longtin
  • Publication number: 20030121046
    Abstract: A method and system for extracting segments from a broadcast television signal uses a mean display attribute value of pixels of each successive frame of a video component of the signal to identify segment transitions. Elapsed times between the identified segment transitions are compared with expected durations of segments, in order to detect intervals that are likely to constitute segments. Groups of the detected intervals are subjected to tests to see if they are temporally arranged in an expected distribution typical of segments in broadcast signals. he mean display attribute values concurrent with each detected segment are then used to form a statistical profile for the segment. These statistical profiles may be used to identify re-broadcast segments. Further a stream of mean audio amplitudes is preferably used to supply further segment transitions, to improve segment detection, and to provide more statistical values.
    Type: Application
    Filed: December 5, 2002
    Publication date: June 26, 2003
    Applicant: ELODA INC.
    Inventors: Yves Roy, Jean-Francois Pouliot, Jean-Charles Dupuis