Patents by Inventor Jeffrey Berkman

Jeffrey Berkman 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: 9439582
    Abstract: The system of the present invention includes a conductive element, an electronic component, and a partial power source in the form of dissimilar materials. Upon contact with a conducting fluid, a voltage potential is created and the power source is completed, which activates the system. The electronic component controls the conductance between the dissimilar materials to produce a unique current signature. The system can also measure the conditions of the environment surrounding the system.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: September 13, 2016
    Assignee: Proteus Digital Health, Inc.
    Inventors: Jeffrey Berkman, Mark Zdeblick, Patricia Johnson, Hooman Hafezi, Jonathan Withrington
  • Patent number: 9268909
    Abstract: Provided is an apparatus, system, and method for stabilizing battery voltage of a battery device while optimizing power delivered to a receiver during communication of a broadcast packet. A logic circuit is configured to receive a broadcast packet having a predetermined number of bits for communication by a controller to a receiver located remotely from the controller, determine a number of cycles in which a sampled battery voltage is either greater than or less than or equal to a nominal battery voltage over a first subset of the predetermined number of bits of the broadcast packet and performs either a tune-up or a tune-down procedure based on the number of cycles counted in which the sampled battery voltage is not equal to the nominal battery voltage for more than one half of a total number of cycles counted.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: February 23, 2016
    Assignee: Proteus Digital Health, Inc.
    Inventors: Nilay Jani, Douglas Webb, Jonathan Withrington, Jeffrey Berkman, Haifeng Li
  • Publication number: 20150294077
    Abstract: Provided is an apparatus, system, and method for stabilizing battery voltage of a battery device while optimizing power delivered to a receiver during communication of a broadcast packet. A logic circuit is configured to receive a broadcast packet having a predetermined number of bits for communication by a controller to a receiver located remotely from the controller, determine a number of cycles in which a sampled battery voltage is either greater than or less than or equal to a nominal battery voltage over a first subset of the predetermined number of bits of the broadcast packet and performs either a tune-up or a tune-down procedure based on the number of cycles counted in which the sampled battery voltage is not equal to the nominal battery voltage for more than one half of a total number of cycles counted.
    Type: Application
    Filed: October 15, 2013
    Publication date: October 15, 2015
    Inventors: Nilay Jani, Douglas Webb, Jonathan Withrington, Jeffrey Berkman, Haifeng Li
  • Publication number: 20150173646
    Abstract: The system of the present invention includes a conductive element, an electronic component, and a partial power source in the form of dissimilar materials. Upon contact with a conducting fluid, a voltage potential is created and the power source is completed, which activates the system. The electronic component controls the conductance between the dissimilar materials to produce a unique current signature. The system can also measure the conditions of the environment surrounding the system.
    Type: Application
    Filed: November 24, 2014
    Publication date: June 25, 2015
    Inventors: Jeffrey Berkman, Mark Zdeblick, Patricia Johnson, Hooman Hafezi, Jonathan Withrington
  • Patent number: 8912908
    Abstract: The system of the present invention includes a conductive element, an electronic component, and a partial power source in the form of dissimilar materials. Upon contact with a conducting fluid, a voltage potential is created and the power source is completed, which activates the system. The electronic component controls the conductance between the dissimilar materials to produce a unique current signature. The system can also measure the conditions of the environment surrounding the system.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: December 16, 2014
    Assignee: Proteus Digital Health, Inc.
    Inventors: Jeffrey Berkman, Mark Zdeblick, Patricia Johnson, Hooman Hafezi, Jonathan Withrington
  • Publication number: 20120007734
    Abstract: The system of the present invention includes a conductive element, an electronic component, and a partial power source in the form of dissimilar materials. Upon contact with a conducting fluid, a voltage potential is created and the power source is completed, which activates the system. The electronic component controls the conductance between the dissimilar materials to produce a unique current signature. The system can also measure the conditions of the environment surrounding the system.
    Type: Application
    Filed: July 11, 2011
    Publication date: January 12, 2012
    Applicant: PROTEUS BIOMEDICAL, INC.
    Inventors: Jeffrey Berkman, Mark Zdeblick, Patricia Johnson, Hooman Hafezi, Jonathan Withrington
  • Patent number: 5218235
    Abstract: Power stealing circuit receives data signals on its signal input terminal and diverts some power from the signal input terminal to its power output terminal to power another circuit. When the voltage on the signal input terminal exceeds the voltage on the power output terminal, positive supply power is "stolen" from the signal input terminal to the power output terminal. When the signal input terminal is below the power output terminal, the two terminals are disconnected. A similar circuit "steals" negative supply power. In some embodiments, a comparator compares the voltages on the two terminals and regulates the power stealing operation.
    Type: Grant
    Filed: January 4, 1991
    Date of Patent: June 8, 1993
    Assignee: Catalyst Semiconductor
    Inventors: Christopher H. Patterson, Gary L. Miller, Jeffrey A. Berkman