Patents by Inventor Alfred Leibovitz

Alfred Leibovitz 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: 11979201
    Abstract: An inductive power outlet is disclosed. The inductive power outlet has a primary inductor, for wirelessly powering an inductive power receiver. The inductive power outlet has a secondary inductor. The primary inductor and the secondary inductor form a resonant frequency. The inductive power outlet comprises a driver generating an oscillating voltage to the primary coil at a frequency higher than the resonant frequency. The inductive power outlet comprises a signal detector. The signal detector comprises a peak detector configured to detect voltage peaks across the primary inductor or current peaks of a current supplied to the primary inductor. The signal detector comprises a processor configured to determine a frequency of either the voltage peaks or the current peaks.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: May 7, 2024
    Assignee: POWERMAT TECHNOLOGIES LTD.
    Inventors: Yossi Azancot, Arik Rofe, Oola Greenwald, Amir Ben-Shalom, Moti Asheri, Alfred Leibovitz
  • Publication number: 20220416844
    Abstract: An inductive power outlet is disclosed. The inductive power outlet has a primary inductor, for wirelessly powering an inductive power receiver. The inductive power outlet has a secondary inductor. The primary inductor and the secondary inductor form a resonant frequency. The inductive power outlet comprises a driver generating an oscillating voltage to the primary coil at a frequency higher than the resonant frequency. The inductive power outlet comprises a signal detector. The signal detector comprises a peak detector configured to detect voltage peaks across the primary inductor or current peaks of a current supplied to the primary inductor. The signal detector comprises a processor configured to determine a frequency of either the voltage peaks or the current peaks.
    Type: Application
    Filed: July 11, 2022
    Publication date: December 29, 2022
    Applicant: POWERMAT TECHNOLOGIES LTD.
    Inventors: Yossi Azancot, Arik Rofe, Oola Greenwald, Amir Ben-Shalom, Moti Asheri, Alfred Leibovitz
  • Patent number: 11387688
    Abstract: An inductive power outlet for wirelessly powering a power receiver is presented that comprises a voltage peak detector that is configured to detect voltage changes that are indicative of increase in a system resonant frequency. The inductive power outlet is configured to respond to detected voltage changes by shutting down or issuing a warning, and the voltage peak detector is further used to detect communication signals initiated by the power receiver to the power outlet.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: July 12, 2022
    Assignee: POWERMAT TECHNOLOGIES, LTD.
    Inventors: Yossi Azancot, Arik Rofe, Oola Greenwald, Amir Ben-Shalom, Moti Asheri, Alfred Leibovitz
  • Publication number: 20200303970
    Abstract: An inductive power outlet for wirelessly powering a power receiver is presented that comprises a voltage peak detector that is configured to detect voltage changes that are indicative of increase in a system resonant frequency. The inductive power outlet is configured to respond to detected voltage changes by shutting down or issuing a warning, and the voltage peak detector is further used to detect communication signals initiated by the power receiver to the power outlet.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Inventors: Yossi Azancot, Arik Rofe, Oola Greenwald, Amir Ben-Shalom, Moti Asheri, Alfred Leibovitz
  • Patent number: 10680469
    Abstract: An inductive power outlet for wirelessly powering a power receiver is presented that comprises a voltage peak detector that is configured to detect voltage changes that are indicative of increase in a system resonant frequency. The inductive power outlet is configured to respond to detected voltage changes by shutting down or issuing a warning, and the voltage peak detector is further used to detect communication signals initiated by the power receiver to the power outlet.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: June 9, 2020
    Assignee: POWERMAT TECHNOLOGIES, LTD.
    Inventors: Yossi Azancot, Arik Rofe, Oola Greenwald, Amir Ben-Shalom, Moti Asheri, Alfred Leibovitz
  • Publication number: 20180342908
    Abstract: An inductive power outlet for wirelessly powering a power receiver is presented that comprises a voltage peak detector that is configured to detect voltage changes that are indicative of increase in a system resonant frequency. The inductive power outlet is configured to respond to detected voltage changes by shutting down or issuing a warning, and the voltage peak detector is further used to detect communication signals initiated by the power receiver to the power outlet.
    Type: Application
    Filed: August 2, 2018
    Publication date: November 29, 2018
    Inventors: Yossi Azancot, Arik Rofe, Oola Greenwald, Amir Ben-Shalom, Moti Ashery, Alfred Leibovitz
  • Patent number: 10068701
    Abstract: A hybrid power load balancing system configured to manage the amount of power transfer via a plurality of inductive coils is provided. The system comprises one or more power supplies, a plurality of inductive outlets associated with and configured to be supplied power by each of the power supplies for providing power to loads connected thereto, and a load balancer associated with each of the outlets. A power supply and its associated outlets and load balancers constitute a cluster. The load balancers are configured to grant power classes to the outlets to supply at least a minimum required power class to each of the attached loads.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: September 4, 2018
    Assignee: POWERMAT TECHNOLOGIES LTD.
    Inventors: Yossi Azancot, Amir Ben-Shalom, Arik Rofe, Oola Greenwald, Alfred Leibovitz, Ami Oz
  • Publication number: 20170294808
    Abstract: An inductive power outlet operable to transfer power to an inductive power receiver includes a driver wired to a primary inductive coil and operable to provide a driving voltage across the primary inductive coil. The primary inductive coil is configured to form an inductive couple having a characteristic resonant frequency with at least one secondary inductive coil wired to an electric load, the secondary inductive coil being associated with the inductive power receiver. The driving voltage oscillates at a transmission frequency substantially different from the characteristic resonant frequency of the inductive couple.
    Type: Application
    Filed: June 26, 2017
    Publication date: October 12, 2017
    Inventors: YOSSI AZANCOT, AMIR BEN-SHALOM, OOLA GREENWALD, ARIK ROFE, ALFRED LEIBOVITZ, MOTI ASHERY
  • Publication number: 20150311956
    Abstract: An inductive power transfer system and method for transferring power to an electrical device wirelessly include an inductive power outlet and an inductive power receiver. During operation, instruction signals are sent from the inductive power outlet to the inductive power receiver. When no instruction signals are transferred, the system is configured to deactivate such that power is drawn by the system only during operation.
    Type: Application
    Filed: June 15, 2015
    Publication date: October 29, 2015
    Inventors: Yossi AZANCOT, Arik ROFE, Oola GREENWALD, Amir BEN-SHALOM, Moti ASHERY, Alfred LEIBOVITZ
  • Patent number: 9099894
    Abstract: An inductive power transfer system and method for transferring power to an electrical device wirelessly includes an inductive power outlet and an inductive power receiver. During operation, instruction signals are sent from the inductive power outlet to the inductive power receiver. When no instruction signals are transferred, the system is configured to deactivate such that power is drawn by the system only during operation.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: August 4, 2015
    Assignee: Powermat Technologies, Ltd.
    Inventors: Yossi Azancot, Arik Rofe, Oola Greenwald, Amir Ben-Shalom, Moti Ashery, Alfred Leibovitz
  • Patent number: 9035501
    Abstract: An inductive power outlet for providing power to an electric load via an inductive power receiver includes at least one primary inductive coil wired to a power supply via a driver configured to provide a driving voltage across the primary inductive coil such that a secondary voltage is induced in a secondary inductive coil associated with the inductive power receiver. The driver may include a controller configured to receive feedback control signals from the inductive power receiver indicating if more or less power is required. The controller may be further configured to adjust the driving voltage according to the control signals.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: May 19, 2015
    Assignee: POWERMAT TECHNOLOGIES, LTD.
    Inventors: Yossi Azancot, Amir Ben-Shalom, Arik Rofe, Oola Greenwald, Alfred Leibovitz, Moti Ashery
  • Patent number: 9006937
    Abstract: An inductive power transfer system and method for transferring power to an electrical device wirelessly. The system includes an inductive power outlet and an inductive power receiver. During operation, instruction signals are sent from the inductive power outlet to the inductive power receiver. When no instruction signals are transferred, the system is configured to deactivate such that power is drawn by the system only during operation.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: April 14, 2015
    Assignee: Powermat Technologies Ltd.
    Inventors: Yossi Azancot, Arik Rofe, Oola Greenwald, Amir Ben-Shalom, Moti Ashery, Alfred Leibovitz
  • Patent number: 8981598
    Abstract: An inductive power transfer system and method for transferring power to an electrical device wirelessly. The system includes an inductive power outlet and an inductive power receiver. During operation, instruction signals are sent from the inductive power outlet to the inductive power receiver. When no instruction signals are transferred, the system is configured to deactivate such that power is drawn by the system only during operation.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: March 17, 2015
    Assignee: Powermat Technologies Ltd.
    Inventors: Yossi Azancot, Amir Ben-Shalom, Oola Greenwald, Arik Rofe, Alfred Leibovitz, Moti Ashery
  • Publication number: 20140292098
    Abstract: An inductive power transfer system and method for transferring power to an electrical device wirelessly includes an inductive power outlet and an inductive power receiver. During operation, instruction signals are sent from the inductive power outlet to the inductive power receiver. When no instruction signals are transferred, the system is configured to deactivate such that power is drawn by the system only during operation.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Inventors: Yossi AZANCOT, Arik ROFE, Oola GREENWALD, Amir BEN-SHALOM, Moti ASHERY, Alfred LEIBOVITZ
  • Publication number: 20140285008
    Abstract: A hybrid power load balancing system configured to manage the amount of power transfer via a plurality of inductive coils is provided. The system comprises one or more power supplies, a plurality of inductive outlets associated with and configured to be supplied power by each of the power supplies for providing power to loads connected thereto, and a load balancer associated with each of the outlets. A power supply and its associated outlets and load balancers constitute a cluster. The load balancers are configured to grant power classes to the outlets to supply at least a minimum required power class to each of the attached loads.
    Type: Application
    Filed: June 5, 2014
    Publication date: September 25, 2014
    Inventors: Yossi AZANCOT, Amir BEN-SHALOM, Arik ROFE, Oola GREENWALD, Alfred LEIBOVITZ, Ami OZ
  • Publication number: 20140252871
    Abstract: An inductive power outlet for providing power to an electric load via an inductive power receiver includes at least one primary inductive coil wired to a power supply via a driver configured to provide a driving voltage across the primary inductive coil such that a secondary voltage is induced in a secondary inductive coil associated with the inductive power receiver. The driver may include a controller configured to receive feedback control signals from the inductive power receiver indicating if more or less power is required. The controller may be further configured to adjust the driving voltage according to the control signals.
    Type: Application
    Filed: May 20, 2014
    Publication date: September 11, 2014
    Applicant: POWERMAT TECHNOLOGIES, LTD.
    Inventors: Yossi AZANCOT, Amir BEN-SHALOM, Arik ROFE, Oola GREENWALD, Alfred LEIBOVITZ, Moti ASHERY
  • Publication number: 20140252872
    Abstract: An inductive power transfer system and method for transferring power to an electrical device wirelessly. The system includes an inductive power outlet and an inductive power receiver. During operation, instruction signals are sent from the inductive power outlet to the inductive power receiver. When no instruction signals are transferred, the system is configured to deactivate such that power is drawn by the system only during operation.
    Type: Application
    Filed: May 21, 2014
    Publication date: September 11, 2014
    Applicant: POWERMAT TECHNOLOGIES, LTD.
    Inventors: Yossi AZANCOT, Arik ROFE, Oola GREENWALD, Amir BEN-SHALOM, Moti ASHERY, Alfred LEIBOVITZ
  • Patent number: 8766488
    Abstract: An adjustable inductive power transmission platform includes inductive power outlets embedded into adjustable modules having multiple configurations. The inductive power outlets are configured to couple with inductive power receivers to provide power to electrical loads wired thereto. The multiple configurations of the adjustable modules allow the position of the inductive power outlets to be adjusted to match the locations of inductive receivers to suit changing requirements.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: July 1, 2014
    Assignee: Powermat Technologies, Ltd.
    Inventors: Yossi Azancot, Amir Ben-Shalom, Oola Greenwald, Alfred Leibovitz, Arik Rofe
  • Publication number: 20130241478
    Abstract: An adjustable inductive power transmission platform includes inductive power outlets embedded into adjustable modules having multiple configurations. The inductive power outlets are configured to couple with inductive power receivers to provide power to electrical loads wired thereto. The multiple configurations of the adjustable modules allow the position of the inductive power outlets to be adjusted to match the locations of inductive receivers to suit changing requirements.
    Type: Application
    Filed: May 3, 2013
    Publication date: September 19, 2013
    Applicant: POWERMAT TECHNOLOGIES LTD.
    Inventors: Yossi Azancot, Amir Ben-Shalom, Oola Greenwald, Alfred Leibovitz, Arik Rofe
  • Patent number: 8456038
    Abstract: An adjustable inductive power transmission platform includes inductive power outlets embedded into adjustable modules having multiple configurations. The inductive power outlets are configured to couple with inductive power receivers to provide power to electrical loads wired thereto. The multiple configurations of the adjustable modules allow the position of the inductive power outlets to be adjusted to match the locations of inductive receivers to suit changing requirements.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: June 4, 2013
    Assignee: Powermat Technologies, Ltd
    Inventors: Yossi Azancot, Amir Ben-Shalom, Oola Greenwald, Alfred Leibovitz, Arik Rofe