Patents by Inventor Kenneth Keller

Kenneth Keller 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: 11943876
    Abstract: Pre-connected analyte sensors are provided. A pre-connected analyte sensor includes a sensor carrier attached to an analyte sensor. The sensor carrier includes a substrate configured for mechanical coupling of the sensor to testing, calibration, or wearable equipment. The sensor carrier also includes conductive contacts for electrically coupling sensor electrodes to the testing, calibration, or wearable equipment.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: March 26, 2024
    Assignee: DexCom, Inc.
    Inventors: Jason Halac, John Charles Barry, Becky L. Clark, Chris W. Dring, John Michael Gray, Kris Elliot Higley, Jeff Jackson, David A. Keller, Ted Tang Lee, Jason Mitchell, Kenneth Pirondini, David Rego, Ryan Everett Schoonmaker, Peter C. Simpson, Craig Thomas Gadd, Kyle Thomas Stewart, John Stanley Hayes
  • Publication number: 20060282247
    Abstract: A simulator and methods for evaluating embedded wireless communication software (110) including a wireless communication device hardware simulator on which the software is to be embedded and a radio frequency environment simulator (150), wherein the software is compiled (120) for actual wireless communication device hardware (140) in which the software is to be embedded before testing the compiled software on the simulated wireless communication device hardware in the simulated radio frequency environment.
    Type: Application
    Filed: May 25, 2005
    Publication date: December 14, 2006
    Inventors: James Brennan, Christopher Beyler, Kenneth Keller, David Krause, Paul Poulosky
  • Publication number: 20060230772
    Abstract: A system and method for detecting and anticipating fluid flow in a pipe utilizing a sensor, a processor, and a time base.
    Type: Application
    Filed: April 16, 2006
    Publication date: October 19, 2006
    Inventors: Joel Wacknov, Randal Brumbaugh, Paul Chancellor, Kenneth Keller, David Maguire
  • Publication number: 20050274389
    Abstract: A receptacle for extinguishing and storing spent smoking items, namely cigarette or cigar butts, comprising a container and a cap connected to the container for receiving and storing the butts. The cap contains a porous snuffing tube formed within and through the cap and an odor absorbent material contained within the cap. The odor absorbent material absorbs the smoke and odors emitted from the butt when it is being extinguished within the snuffing tube. Once the spent smoking item is extinguished within the tube it is then released into the container.
    Type: Application
    Filed: June 14, 2004
    Publication date: December 15, 2005
    Inventor: Kenneth Keller
  • Publication number: 20050088868
    Abstract: A system and method for pre-charging the DC bus of a utility connected power converter. In one embodiment, a full-wave rectifier circuit is coupled to the utility grid through an isolation transformer and circuit protector. The rectifier circuit output is connected to the DC bus of the power converter to provide a pre-charging current to the DC bus capacitors. The output from the rectifier circuit also supplies power to the control circuit power supply for the converter. When the control circuit closes the contactor of the converter system and activates the converter, the voltage across the DC bus capacitors is increased above the level of the rectified power grid voltage provided at the output of the pre-charge circuit. This reverse-biases the rectifier diodes, placing the pre-charge circuit into an inactive state. The impedance of the isolation transformer limits the in-rush current into the DC bus capacitors during the pre-charge.
    Type: Application
    Filed: March 31, 2004
    Publication date: April 28, 2005
    Applicant: Capstone Turbine Corporation
    Inventors: Michael Ryan, Mark Gilbreth, Kenneth Keller, Simon Wall
  • Publication number: 20020119259
    Abstract: A method is disclosed for coating a substrate in order to provide a component formed by the substrate with a desired aesthetic apperance. The method eliminates production steps, reduces production time and reduces production costs compared to known coating processes. This method comprises the steps of washing a substrate with a cleaning agent, rinsing said cleaning agent from the substrate and pouring or showering a waterborne adhesion promoter over the substrate. The method also includes the steps of heat flashing the substrate carrying the adhesion promoter, applying a base coat after the heat flash step has been completed and applying a decorative coating layer onto the substrate after the base coat has been applied. The method can also include the steps of applying a clear cover coat over the decorative coating layer and curing the clear cover coat to the substrate.
    Type: Application
    Filed: September 12, 2001
    Publication date: August 29, 2002
    Inventors: Sawako Kamei, Michael Wiseman, Ashley Nichols, Kenneth Keller
  • Patent number: 5424622
    Abstract: A method for dynamically braking a motor, the motor having a plurality of terminals and receiving an input alternating current voltage waveform, by detecting the zero crossing of the input alternating current voltage waveform and for a plurality of position of the input alternating current waveform: sampling a voltage waveform appearing at a terminal of the motor to develop a sampled value for the position, comparing the sampled value for the position to a reference value for the position and setting a flag if the reference value for the position matches the sampled value for the position, introducing a delay period and generating a gating pulse to fire a silicon controlled rectifier to provide a pulse of braking current to the alternating current motor and then halting the braking of the motor if the flags for each of the plurality of positions are set. Also an electronic dynamic brake assembly operable in a SLAVE mode, a PRE-STOP mode, a HOLDING mode and a MASTER mode.
    Type: Grant
    Filed: November 29, 1993
    Date of Patent: June 13, 1995
    Assignee: Baldor Electric Company, Inc.
    Inventors: Kenneth Keller, Kenneth Hopwood