Patents by Inventor P. Alexander

P. Alexander 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: 20170164897
    Abstract: Monitoring systems for noninvasively monitoring physiological parameters of a subject, including (i) a wearable monitoring garment adapted to cover at least a portion of a subject's torso, and (ii) a magnetometer system that is embedded in the monitoring garment, the magnetometer system including at least paired first transmission and receiver magnetometers and paired second transmission and receiver magnetometers, the magnetometer system being responsive to changes in distance between the paired magnetometers.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 15, 2017
    Inventors: P. Alexander DERCHAK, Larry James Czapla
  • Patent number: 9545222
    Abstract: A physiological monitoring system for noninvasively monitoring physiological parameters of a subject, comprising a fitness monitoring system for monitoring physiological parameters of a subject engaged in a physical activity, in accordance with one embodiment of the invention, includes (i) a monitoring garment adapted to cover at least a portion of a subject's torso, (ii) a magnetometer subsystem including a first magnetometer and a second magnetometer, wherein the first and second magnetometers are responsive to changes in distance therebetween, wherein the magnetometer subsystem is configured to generate and transmit a signal representative of a change in the distance between the first and second magnetometers, wherein the first and second magnetometers are incorporated into the monitoring garment, and wherein the first and second magnetometers are proximate to the subject's chest region when the monitoring garment is worn by the subject.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: January 17, 2017
    Assignee: adidas AG
    Inventors: P. Alexander Derchak, George McLean
  • Patent number: 9526419
    Abstract: Monitoring systems for noninvasively monitoring physiological parameters of a subject, including (i) a wearable monitoring garment adapted to cover at least a portion of a subject's torso, and (ii) a magnetometer system that is embedded in the monitoring garment, the magnetometer system including at least paired first transmission and receiver magnetometers and paired second transmission and receiver magnetometers, the magnetometer system being responsive to changes in distance between the paired magnetometers.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: December 27, 2016
    Assignee: adidas AG
    Inventors: P. Alexander Derchak, Larry James Czapla
  • Patent number: 9438077
    Abstract: A method, system, and apparatus including an electric machine having a plurality of rotor bars and a first coupling component configured to electrically couple the plurality of rotor bars together. Each rotor bar of the plurality of rotor bars includes a first metallic material having a first electrical resistivity and a second metallic material cast about the first material, where the second metallic material has a second electrical resistivity greater than the first electrical resistivity. The first metallic material has a first end and a second end opposite the first end and the first coupling component is coupled to the first end of the first metallic material.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: September 6, 2016
    Inventors: James P. Alexander, Robert Dean King, Ayman Mohamed Fawzi EL-Refaie
  • Publication number: 20160249826
    Abstract: The present invention is directed to systems and methods for monitoring characteristics of a subject. A system according to an exemplary embodiment of the invention includes a sensor subsystem including at least one respiratory sensor disposed proximate to the subject and configured to detect a respiratory characteristic of the subject, wherein the sensor subsystem is configured to generate and transmit at least one respiratory signal representing the respiratory characteristic, and at least one physiological sensor disposed proximate to the subject and configured to detect a physiological characteristic of the subject, wherein the sensor subsystem is configured to generate and transmit at least one physiological signal representing the physiological characteristic, and a processor subsystem in communication with the sensor subsystem, the processor subsystem being configured to receive at least one of the at least one respiratory signal and the at least one physiological signal.
    Type: Application
    Filed: April 27, 2016
    Publication date: September 1, 2016
    Inventor: P. Alexander DERCHAK
  • Publication number: 20160187492
    Abstract: A low-power wireless ionizing radiation measurement system is present that is intended to be used in a wearable dosimeter for occupational radiation monitoring. An apparatus is provided comprising a switching interface, wherein the switching interface alternates between a first switching state and a second switching state. In the first switching state, a radiation-sensitive metal oxide semiconductor capacitor (MOSCAP) is coupled to an external biasing source. In the second switching state, the radiation-sensitive MOSCAP is coupled with reversed polarity relative to the first switching state to a capacitive readout circuit to thereby allow for high-resolution real-time electronic measurement of a radiation-induced capacitance response.
    Type: Application
    Filed: September 30, 2015
    Publication date: June 30, 2016
    Inventors: Nithin RAGHUNATHAN, Sean M. SCOTT, Dimitrios PEROULIS, Harikrishna RAJABATHER, P. Alexander WALEROW, Daniel John VALENTINO
  • Publication number: 20160187491
    Abstract: A low-power wireless ionizing radiation measurement system is present that is intended to be used in a wearable dosimeter for occupational radiation monitoring. The detector element is a custom MOS capacitor that traps holes in proportion to the amount of ionizing radiation incident upon the detector, thus permanently causing a lateral shift in the CV-curve (toward more negative threshold voltage). The circuit measures the capacitance value of several redundant sensors at a given voltage in the depletion region, records this value over time and occasionally transmits the stored values to a base station. From the change in capacitance, the dose that has been delivered can be determined.
    Type: Application
    Filed: September 30, 2015
    Publication date: June 30, 2016
    Inventors: SEAN M. SCOTT, DANIEL JOHN VALENTINO, P. ALEXANDER WALEROW, MARK RAYMOND SALASKY, DIMITRIOS PEROULIS
  • Publication number: 20160187493
    Abstract: A method and apparatus is disclosed for differentially altering the radiation response across multiple MOSCAP sensors by placing different thin gate materials with different atomic numbers on a series of MOS-based radiation sensors. The secondary electrons created in high-atomic weight materials (such as gold) at lower incident photon energy levels enable a tissue equivalent radiation response and radiations source identification/differentiation. This is a desirable alternative to using filters with different coefficients across a series of MOSCAP radiation sensor which will attenuate the signal and degrade the device form factor. The method and apparatus disclosed achieves the same functionality but with inherent gain instead of attenuation, thus increasing sensitivity. This will improve the minimum resolvable dose for x-rays and low-energy gammas (high-energy gammas will remain the same), and produces a response that can distinguish the energy level of incident radiation photon.
    Type: Application
    Filed: September 30, 2015
    Publication date: June 30, 2016
    Inventors: MARK RAYMOND SALASKY, SEAN M. SCOTT, P. ALEXANDER WALEROW, DANIEL JOHN VALENTINO, DIMITRIOS PEROULIS
  • Publication number: 20160187494
    Abstract: A low-power wireless ionizing radiation measurement system is provided that is intended to be used in a wearable dosimeter for occupational radiation monitoring.
    Type: Application
    Filed: September 30, 2015
    Publication date: June 30, 2016
    Inventors: SEAN M. SCOTT, P. ALEXANDER WALEROW, DANIEL JOHN VALENTINO
  • Publication number: 20160161127
    Abstract: A pellet stove includes a hopper for storing pellets, a basket for receiving the pellets by gravity, a duct for conveying combustion air to the basket, and a conduit for conducting heated air away from the basket. The position of the basket is adjustable, such as by raising and lowering it, or by rotating it, so as to control the number of pellets in the area of most intense combustion. One or more burn plates, positioned below the basket, provide platforms on which pellets falling through the basket can burn down to a smaller size. The pellet stove requires no external source of power. The stove so constructed enables quiet, efficient and clean burning of the pellets.
    Type: Application
    Filed: December 1, 2015
    Publication date: June 9, 2016
    Inventors: Richard L. Hill, Don P. Alexander
  • Patent number: 9326705
    Abstract: The present invention is directed to systems and methods for monitoring characteristics of a subject. A system according to an exemplary embodiment of the invention includes a sensor subsystem including at least one respiratory sensor disposed proximate to the subject and configured to detect a respiratory characteristic of the subject, wherein the sensor subsystem is configured to generate and transmit at least one respiratory signal representing the respiratory characteristic, and at least one physiological sensor disposed proximate to the subject and configured to detect a physiological characteristic of the subject, wherein the sensor subsystem is configured to generate and transmit at least one physiological signal representing the physiological characteristic, and a processor subsystem in communication with the sensor subsystem, the processor subsystem being configured to receive at least one of the at least one respiratory signal and the at least one physiological signal.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: May 3, 2016
    Assignee: ADIDAS AG
    Inventor: P. Alexander Derchak
  • Patent number: 9063235
    Abstract: Described is an apparatus, method and machine-readable medium for determining radiation dosages based on a solution vector for each radiation field and an objective function.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: June 23, 2015
    Assignee: LANDAUER, INC.
    Inventors: P. Alexander Walerow, Mark R. Salasky, Daniel J. Valentino, Brahim Moreno, Marc Million
  • Publication number: 20150164322
    Abstract: The present invention is directed to multimodal communications means for transmitting signals representing physiological, performance, and contextual information associated with a subject. In an exemplary embodiment, the multimodal communications means includes multiple radio subsystems (or modes) that enable connection to an external monitoring device to be acquired in a wide range of settings where a single radio mode would be ineffective. Additionally, combining the multimodal communications means of the invention with real-time data-processing allows the communications functionality to be engaged only when data determined to be relevant to the user is identified.
    Type: Application
    Filed: February 27, 2015
    Publication date: June 18, 2015
    Inventor: P. Alexander DERCHAK
  • Patent number: 9057786
    Abstract: Described is an apparatus, method and machine-readable medium for determining radiation dosages based on a solution vector for each radiation field and an objective function.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: June 16, 2015
    Assignee: LANDAUER, INC.
    Inventors: P. Alexander Walerow, Mark R. Salasky, Daniel J. Valentino, Brahim Moreno, Marc Million
  • Patent number: 8971936
    Abstract: The present invention is directed to multimodal communications means for transmitting signals representing physiological, performance, and contextual information associated with a subject. In an exemplary embodiment, the multimodal communications means includes multiple radio subsystems (or modes) that enable connection to an external monitoring device to be acquired in a wide range of settings where a single radio mode would be ineffective. Additionally, combining the multimodal communications means of the invention with real-time data-processing allows the communications functionality to be engaged only when data determined to be relevant to the user is identified.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: March 3, 2015
    Assignee: adidas AG
    Inventor: P. Alexander Derchak
  • Patent number: 8921534
    Abstract: The invention relates to reagents and methods for enhancing an immune response using CD36 binding region/antigen hybrid polypeptides or polynucleotides encoding the hybrid polypeptides.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: December 30, 2014
    Inventors: William I. Cox, Jeannine P. Alexander, Scott Goebel
  • Patent number: 8843898
    Abstract: A method and apparatus for identifying a minimum call tree data structure from a plurality of call tree data structures are provided. With the apparatus and method, call tree data structures are generated for two or more executions of a build of a computer program. The apparatus and method perform a “tree-minimization” operation in which the two or more call trees generated during runs of the computer program are walked and only those nodes that are present in each of the tree data structures are maintained in a minimized tree data structure. In addition, the minimum values for these common nodes are maintained in the minimized tree data structure. In this way, asynchronous events are removed from the minimum tree data structure and analysis may focus on those areas of the computer program that are consistent between runs of the computer program.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: September 23, 2014
    Assignee: International Business Machines Corporation
    Inventors: William P. Alexander, III, Robert T. Dimpsey, Frank E. Levine, Robert J. Urquhart
  • Publication number: 20140278261
    Abstract: Described is an apparatus, method and machine-readable medium for determining radiation dosages based on a solution vector for each radiation field and an objective function.
    Type: Application
    Filed: May 28, 2014
    Publication date: September 18, 2014
    Applicant: Landauer, Inc.
    Inventors: P. Alexander WALEROW, Mark R. SALASKY, Daniel J. VALENTINO, Brahim MORENO, Marc MILLION
  • Publication number: 20140278140
    Abstract: Described is an apparatus, method and machine-readable medium for determining radiation dosages based on a solution vector for each radiation field and an objective function.
    Type: Application
    Filed: May 28, 2014
    Publication date: September 18, 2014
    Applicant: Landauer, Inc.
    Inventors: P. Alexander WALEROW, Mark R. SALASKY, Daniel J. VALENTINO, Brahim MORENO, Marc MILLION
  • Patent number: 8803089
    Abstract: Described is a radiation dose calculation algorithm based upon the output of a radiation dosimeter including multiple sensor devices (including one or more passive integrating radiation sensors and optionally, a MEMS accelerometers, a wireless transmitters a GPS, a thermistor, or other chemical, biological or EMF sensors). The algorithm is used to convert the sensor output into dose values used to assess the exposure of personnel to ionizing radiation. Sensor output patterns are matched to stored empirically generated sensor outputs thru weighting and optimization calculation processes to determine personnel doses. Algorithm outputs can include personal dose equivalents, radiation types, radiation energy and radiation source identification. Dose calculations can be optimized for specific applications, and matched to different sets of measured data without changing the underlining software calculation programs.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: August 12, 2014
    Assignee: Landauer, Inc.
    Inventors: P. Alexander Walerow, Mark R. Salasky, Daniel J. Valentino