Patents by Inventor David Ambrose

David Ambrose 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: 20240051553
    Abstract: In various examples, a technique for monitoring sensor performance is disclosed that includes aggregating sensor data collected by a sensor into a plurality of statistics for a plurality of sectors corresponding to a two-dimensional (2D) plane representing a sensory field of the sensor. The techniques also include determining a performance of the sensor based on the plurality of statistics and historical sensor data or information associated with the sensor. The techniques further include transmitting, to one or more components, one or more indications of the performance of the sensor to cause the one or more components to perform one or more operations in view of or accounting for the performance of the sensor.
    Type: Application
    Filed: February 15, 2023
    Publication date: February 15, 2024
    Inventors: Erik Manfred LEITCH, Joachim PEHSERL, Richard Zachary ROBINSON, David Ambrose WEHR
  • Publication number: 20230284672
    Abstract: A grinder/manual defoliation device specifically adapted to separate soft foliage material from all stems and hard material such as seeds and hard plant nodules, including micro stems. The Defoliator has a unique top texture consisting of soft angles and flat surfaces, and a Screen area consisting of angular openings in the screen and a textured surface that when used in conjunction with the top texture together forms a complete defoliation system. Orienting the stems and hard material in a way so they may not pass through the screen, Even though the Defoliator is manually operated the device is operated with ease. It does not employ cutting blades, mulching designs or laser sharpened edges making the device safe for the consumer to use.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 14, 2023
    Inventor: Dustin David Ambrose
  • Patent number: 9687198
    Abstract: A system and method for time-frequency analysis in which acquired signals are modeled as frictionally damped harmonic oscillators having a friction factor that is not a free parameter are provided. The friction factor is selected as a function of the frequency value of the associated oscillator, such that an increase in both temporal and spectral resolution are provided over existing time-frequency analysis methods. The friction factor is also selected to define a spectral band, within which the given oscillator can detect data oscillations. The properly selected friction factor thereby provides the analysis over a broad spectral range that can span many orders of magnitude.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: June 27, 2017
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: David Ambrose Hsu, Murielle Aline Hsu, Gregory A Worrell
  • Patent number: 9128010
    Abstract: Methods for monitoring scale deposition in a water-containing industrial process are disclosed. In certain embodiments, the water-containing industrial process is an aqueous cooling system. In certain embodiments, the methods incorporate fluorometric monitoring and control techniques along with a piezoelectric microbalance sensor. A particular embodiment of a piezoelectric microbalance sensor is additionally disclosed, along with at least one method for using the particular embodiment that is independent of whether fluorometric monitoring and control techniques are utilized.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 8, 2015
    Assignee: Ecolab USA Inc.
    Inventors: Arthur J Kahaian, Dmitri L Kouznetsov, John E Hoots, Rodney H Banks, David Ambrose
  • Patent number: 8945371
    Abstract: Methods for monitoring scale deposition in a water-containing industrial process are disclosed. In certain embodiments, the water-containing industrial process is an aqueous cooling system. In certain embodiments, the methods incorporate fluorometric monitoring and control techniques along with a piezoelectric microbalance sensor. A particular embodiment of a piezoelectric microbalance sensor is additionally disclosed, along with at least one method for using the particular embodiment that is independent of whether fluorometric monitoring and control techniques are utilized.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 3, 2015
    Assignee: Ecolab USA Inc.
    Inventors: Dmitri L Kouznetsov, John E Hoots, Arthur J Kahaian, Rodney H Banks, David Ambrose
  • Patent number: 8910464
    Abstract: A thrust-vectoring nozzle is disclosed that includes a cylindrical case and a flow director. The flow director includes a cylindrical ring having a dimension to fit within the cylindrical case. The cylindrical ring has an inner wall and an outer wall and a plurality of fixed vanes are coupled to the inner wall of the ring. The flow director is configured to rotate about first and second mutually perpendicular axes.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: December 16, 2014
    Assignee: Lockheed Martin Corporation
    Inventor: David Ambrose
  • Patent number: 8876744
    Abstract: A system for draining excess cerebrospinal fluid (CSF) from the head of a subject includes a drainage shunt and a valve assembly that selectively permits the shunt to drain CSF. The valve assembly also compensates for multiple factors that can affect the subject's intracranial pressure (ICP) and compliance, and could otherwise lead to CSF over-drainage or other undesirable conditions.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: November 4, 2014
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: David Ambrose Hsu, Bermans J Iskandar, Murielle Aline Hsu
  • Publication number: 20140262202
    Abstract: Methods for monitoring scale deposition in a water-containing industrial process are disclosed. In certain embodiments, the water-containing industrial process is an aqueous cooling system. In certain embodiments, the methods incorporate fluorometric monitoring and control techniques along with a piezoelectric microbalance sensor. A particular embodiment of a piezoelectric microbalance sensor is additionally disclosed, along with at least one method for using the particular embodiment that is independent of whether fluorometric monitoring and control techniques are utilized.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: ECOLAB USA INC.
    Inventors: Dmitri L. Kouznetsov, John E. Hoots, Arthur J. Kahaian, Rodney H. Banks, David Ambrose
  • Publication number: 20140260566
    Abstract: Methods for monitoring scale deposition in a water-containing industrial process are disclosed. In certain embodiments, the water-containing industrial process is an aqueous cooling system. In certain embodiments, the methods incorporate fluorometric monitoring and control techniques along with a piezoelectric microbalance sensor. A particular embodiment of a piezoelectric microbalance sensor is additionally disclosed, along with at least one method for using the particular embodiment that is independent of whether fluorometric monitoring and control techniques are utilized.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: ECOLAB USA INC.
    Inventors: Arthur J Kahaian, Dmitri L Kouznetsov, John E Hoots, Rodney H Banks, David Ambrose
  • Publication number: 20120275905
    Abstract: A thrust-vectoring nozzle is disclosed that includes a cylindrical case and a flow director. The flow director includes a cylindrical ring having a dimension to fit within the cylindrical case. The cylindrical ring has an inner wall and an outer wall and a plurality of fixed vanes are coupled to the inner wall of the ring. The flow director is configured to rotate about first and second mutually perpendicular axes.
    Type: Application
    Filed: April 26, 2011
    Publication date: November 1, 2012
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventor: David Ambrose
  • Patent number: 8301257
    Abstract: A method for identifying, suppressing, and reversing epileptogenesis, which is considered to be a learned response due to brain plasticity. The method includes identifying three epileptogenic conditions, neuronal hyperexcitability, spatial overconnectivity, and temporal overconnectivity. A treatment that accounts for each of these conditions is then be administered to the subject to reverse, or “unlearn,” epilepsy.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: October 30, 2012
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: David Ambrose Hsu, Murielle Aline Hsu, John Matthew Beggs
  • Publication number: 20120226215
    Abstract: A system for draining excess cerebrospinal fluid (CSF) from the head of a subject includes a drainage shunt and a valve assembly that selectively permits the shunt to drain CSF. The valve assembly also compensates for multiple factors that can affect the subject's intracranial pressure (ICP) and compliance, and could otherwise lead to CSF over-drainage or other undesirable conditions.
    Type: Application
    Filed: March 4, 2011
    Publication date: September 6, 2012
    Inventors: David Ambrose Hsu, Bermans J. Iskandar, Murielle Aline Hsu
  • Publication number: 20120089004
    Abstract: A system and method for time-frequency analysis in which acquired signals are modeled as frictionally damped harmonic oscillators having a friction factor that is not a free parameter are provided. The friction factor is selected as a function of the frequency value of the associated oscillator, such that an increase in both temporal and spectral resolution are provided over existing time-frequency analysis methods. The friction factor is also selected to define a spectral band, within which the given oscillator can detect data oscillations. The properly selected friction factor thereby provides the analysis over a broad spectral range that can span many orders of magnitude.
    Type: Application
    Filed: October 12, 2010
    Publication date: April 12, 2012
    Inventors: David Ambrose Hsu, Murielle Aline Hsu, Gregory A. Worrell
  • Patent number: 7813940
    Abstract: A system and method is provided for compensatory invoicing of a patient for health care services rendered by a Health Care Provider. The system and method enables a Health Care Provider to obtain payment of Full Rates for services rendered to a patient in circumstances where a Health Insurance Entity provides less than full-rate compensation (e.g., compensation at Contracted Rates) to the Health Care Provider AND the patient has been reimbursed additionally by another payment party for claims already paid for by the Health Insurance Entity. In one implementation, the patient contracts with the Health Care Provider to ensure that the Health Care Provider is fully compensated for the services rendered after the patient receives payments from a tortfeasor and/or First and/or Third Party Payment Entity (e.g., an auto insurance carrier, worker's compensation insurance carrier, Medpay, PIP etc.) for the services.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: October 12, 2010
    Inventor: Stephen David Ambrose
  • Publication number: 20090264958
    Abstract: A method for identifying, suppressing, and reversing epileptogenesis, which is considered to be a learned response due to brain plasticity. The method includes identifying three epileptogenic conditions, neuronal hyperexcitability, spatial overconnectivity, and temporal overconnectivity. A treatment that accounts for each of these conditions is then be administered to the subject to reverse, or “unlearn,” epilepsy.
    Type: Application
    Filed: April 20, 2009
    Publication date: October 22, 2009
    Inventors: David Ambrose Hsu, Murielle Aline, John Matthew Beggs
  • Patent number: 7451387
    Abstract: Apparatus and methods for autonomously identifying and mitigating soft-errors affecting integrated circuit memory storage devices are provided. A soft-error mitigation process is invoked upon finding that an integrated circuit memory device is affected by a parity error. In a staged approach, unused memory regions of the integrated circuit memory device are reinitialized; if a redundant deployment prevails, the subsystem corresponding to the affected integrated circuit memory device is reset; memory regions having copies of contents thereof stored at remote locations are rewritten with obtained copies of the contents; and memory regions storing contents which are generated at run-time are reinitialized. Directed parity error scans are employed at each stage. If the parity error persists, one of the apparatus, and the subsystem corresponding to the affected silicon memory device is reset during a maintenance window.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: November 11, 2008
    Assignee: Alcatel Lucent
    Inventors: Toby James Koktan, Robert Morton, David Henry Graham, James Wisener, David Motz, Saida Benlarbi, David Ambrose Stortz
  • Publication number: 20080172250
    Abstract: A system and method is provided for compensatory invoicing of a patient for health care services rendered by a Health Care Provider. The system and method enables a Health Care Provider to obtain payment of Full Rates for services rendered to a patient in circumstances where a Health Insurance Entity provides less than full-rate compensation (e.g., compensation at Contracted Rates) to the Health Care Provider AND the patient has been reimbursed additionally by another payment party for claims already paid for by the Health Insurance Entity. In one implementation, the patient contracts with the Health Care Provider to ensure that the Health Care Provider is fully compensated for the services rendered after the patient receives payments from a tortfeasor and/or First and/or Third Party Payment Entity (e.g., an auto insurance carrier, worker's compensation insurance carrier, Medpay, PIP etc.) for the services.
    Type: Application
    Filed: May 16, 2007
    Publication date: July 17, 2008
    Inventor: Stephen David Ambrose
  • Publication number: 20070033887
    Abstract: A hole is drilled through from the outside atmosphere into the between-panes vault, and into the hole is inserted a normally-open valve assembly. The valve Is arranged to close responsively to the presence of a pressure differential in such direction that air would tends to enter the vault.
    Type: Application
    Filed: September 27, 2004
    Publication date: February 15, 2007
    Inventor: David Ambrose
  • Publication number: 20060248226
    Abstract: A switch node used for connecting a keyboard video mouse combination (KVM) and a server in an array of servers, some of which may be attached (directly) to the switch node, and others of which may be attached to another switch node in a network of interconnected switch nodes switch node includes at least one keyboard video monitor combination (KVM) port for attaching a KVM; a plurality of server ports for attaching a plurality of servers; a plurality of expansion ports connecting to other switch nodes in the network of switch nodes; a cross connect, for providing an inter-connection between each KVM and one of the server ports or one of the expansion ports; and a node operating system, for providing to a user, using one of the KVMs, an indication of each server in the array of servers, for determining a path to use for a connection between the KVM and a server, for configuring the cross connect to provide the path based on information provided by the node operating systems of other switch nodes in the network
    Type: Application
    Filed: June 29, 2006
    Publication date: November 2, 2006
    Inventor: David Ambrose
  • Publication number: 20060243864
    Abstract: An apparatus and method for installing a plurality of rotary actuator segments in a device includes a unitary hinge fitting. The unitary hinge fitting includes a first side couplable to a control surface, and a plurality of bays. Each bay is configured to receive at least one of the rotary actuator segments. The unitary hinge fitting reduces the number of components required to install rotary actuators by eliminating the shims, the shear clips, and some of the fasteners required to attach the shims and the shear clips to the hinge fittings. The resulting assembly is typically much simpler and lower in cost and weight than conventional rotary actuator installations.
    Type: Application
    Filed: May 4, 2004
    Publication date: November 2, 2006
    Applicant: Lockheed Martin Corporation
    Inventor: David Ambrose