Patents by Inventor James Selevan

James Selevan 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: 8952812
    Abstract: A method of reducing power consumption in a pressure (vacuum) regulator system by waking the regulator upon detection of a person's hand proximity prior to adjustment of a pressure controller, including: defining a sampling time-window to sample a pressure in the pressure regulator system; generating a random number of pressure samples within the defined sampling time-window; acquiring data of the randomly generated number of pressure samples within the defined sampling time-window; adjusting the defined sampling time-window in response to a triggering of a proximity sensor; and wirelessly transmitting the data to an output device.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: February 10, 2015
    Assignee: Tenacore Holdings, Inc.
    Inventors: Richard Brand Caso, Peter John Bonin, James Selevan
  • Publication number: 20130267919
    Abstract: The invention herein applies generally to General-purpose, Surgical and Tracheal suction regulators. In one embodiment of the invention, at least one micro-latching valve is opened and closed by at least one solenoid electromechanical actuator. The micro-latching solenoid valve in turns opens and closes at least one main valve that is connected the hospital vacuum or gas intake conduit. The latching nature of the solenoid, along with its low power activation allows for a battery powered, long-life device. Timing and control of the electromechanical actuator is performed by a low power micro-controller. This provides opportunity for highly accurate timing cycles, user adjustable timing intervals and feedback loop control operations. The invention also features a wireless suction control system of many suction regulators comprising a network.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 10, 2013
    Inventors: RICHARD BRAND CASO, James Selevan, Peter Bonin, Irving Quam
  • Patent number: 8456316
    Abstract: A method of reducing power consumption in a pressure (vacuum) regulator system by waking the regulator upon detection of a change in pressure beyond a set band, including: defining a sampling time-window to sample a pressure in the pressure regulator system; generating a random number of pressure samples within the defined sampling time-window; acquiring data of the randomly generated number of pressure samples within the defined sampling time-window; adjusting the defined sampling time-window in response to a change in pressure beyond a set band; and transmitting the data to an output device.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: June 4, 2013
    Assignee: Tenacore Holdings, Inc.
    Inventors: Richard Brand Caso, Peter John Bonin, James Selevan
  • Publication number: 20120245865
    Abstract: A method of reducing power consumption in a pressure (vacuum) regulator system by waking the regulator upon detection of a change in pressure beyond a set band, including: defining a sampling time-window to sample a pressure in the pressure regulator system; generating a random number of pressure samples within the defined sampling time-window; acquiring data of the randomly generated number of pressure samples within the defined sampling time-window; adjusting the defined sampling time-window in response to a change in pressure beyond a set band; and transmitting the data to an output device.
    Type: Application
    Filed: June 4, 2012
    Publication date: September 27, 2012
    Applicant: TENACORE HOLDINGS, INC.
    Inventors: Richard Brand CASO, Peter John BONIN, James SELEVAN
  • Patent number: 8193944
    Abstract: A battery/self powered electronic pressure gauge having electronic measurement, control, output, and display capability is described having the flexibility of using a sampling rate that is variable, based on either a random sampling scheme or one that learns from the history of use during the previous minutes, hours, days, months, etc. The variable sampling rate enables extended operational time before replacement of the battery. The pressure gauge can be configured to sense “intent” to change pressure in the outlet line and to revise its sampling protocol. This “intent” can be defined by the detection of the proximity of a user's hand to the pressure regulator.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: June 5, 2012
    Inventors: Richard Brand Caso, Peter John Bonin, James Selevan
  • Publication number: 20100259406
    Abstract: A battery/self powered electronic pressure gauge having electronic measurement, control, output, and display capability is described having the flexibility of using a sampling rate that is variable, based on either a random sampling scheme or one that learns from the history of use during the previous minutes, hours, days, months, etc. The variable sampling rate enables extended operational time before replacement of the battery. The pressure gauge can be configured to sense “intent” to change pressure in the outlet line and to revise its sampling protocol. This “intent” can be defined by the detection of the proximity of a user's hand to the pressure regulator.
    Type: Application
    Filed: July 30, 2009
    Publication date: October 14, 2010
    Applicant: Tenacore Holdings, Inc.
    Inventors: Richard Brand Caso, Peter John Bonin, James Selevan