Patents by Inventor Patrick Riordan

Patrick Riordan 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: 20210325328
    Abstract: Accurately measuring bio-impedance is important for sensing properties of the body. Unfortunately, contact impedances can significantly degrade the accuracy of bio-impedance measurements. To address this issue, circuitry for implementing a four-wire impedance measurement can be configured to make multiple current measurements. The multiple current measurements set up a system of equations to allow the unknown bio-impedance and contact impedances to be derived. The result is an accurate bio-impedance measurement that is not negatively impacted by large contact impedances. Moreover, bad contacts with undesirably large impedances can be identified.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicant: Analog Devices International Unlimited Company
    Inventors: Jose Carlos Conchell ANO, Javier CALPE MARAVILLA, Liam Patrick RIORDAN
  • Patent number: 11047821
    Abstract: Accurately measuring bio-impedance is important for sensing properties of the body. Unfortunately, contact impedances can significantly degrade the accuracy of bio-impedance measurements. To address this issue, circuitry for implementing a four-wire impedance measurement can be configured to make multiple current measurements. The multiple current measurements set up a system of equations to allow the unknown bio-impedance and contact impedances to be derived. The result is an accurate bio-impedance measurement that is not negatively impacted by large contact impedances. Moreover, bad contacts with undesirably large impedances can be identified.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: June 29, 2021
    Assignee: ANALOG DEVICES INTERNATIONAL UNLIMITED COMPANY
    Inventors: Jose Carlos Conchell Ano, Javier Calpe Maravilla, Liam Patrick Riordan
  • Publication number: 20200096463
    Abstract: Accurately measuring bio-impedance is important for sensing properties of the body. Unfortunately, contact impedances can significantly degrade the accuracy of bio-impedance measurements. To address this issue, circuitry for implementing a four-wire impedance measurement can be configured to make multiple current measurements. The multiple current measurements set up a system of equations to allow the unknown bio-impedance and contact impedances to be derived. The result is an accurate bio-impedance measurement that is not negatively impacted by large contact impedances. Moreover, bad contacts with undesirably large impedances can be identified.
    Type: Application
    Filed: April 3, 2019
    Publication date: March 26, 2020
    Applicant: Analog Devices Global Unlimited Company
    Inventors: Jose Carlos Conchell ANO, Javier CALPE MARAVILLA, Liam Patrick RIORDAN
  • Patent number: 9373007
    Abstract: A low-cost system comprising a pattern arranged to encode information and a decoder for decoding the information encoded in the pattern is described. In particular, the mechanism employs a capacitive sensing technique. Electrodes are arranged (or stimulated, during operation) to each generate an electric field, and sense disturbances on the electric field caused by the pattern when the pattern is positioned over the electrodes. The spatial arrangement of the pattern allows information to be encoded on a strip or surface and decoded by capacitive sensors arranged to detect disturbances caused by possible patterns. The resulting solution is cheaper and less complex than optical solutions, e.g., barcodes and optical barcode readers. The mechanism may be used in a glucose meter for encoding and decoding an identifier for distinguishing batches of glucose meter test strips.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: June 21, 2016
    Assignee: Analog Devices Global
    Inventors: Joseph Wayne Palmer, Paul Vincent Errico, Liam Patrick Riordan, Juan Francisco Escobar Valero
  • Publication number: 20150136853
    Abstract: A low-cost system comprising a pattern arranged to encode information and a decoder for decoding the information encoded in the pattern is described. In particular, the mechanism employs a capacitive sensing technique. Electrodes are arranged (or stimulated, during operation) to each generate an electric field, and sense disturbances on the electric field caused by the pattern when the pattern is positioned over the electrodes. The spatial arrangement of the pattern allows information to be encoded on a strip or surface and decoded by capacitive sensors arranged to detect disturbances caused by possible patterns. The resulting solution is cheaper and less complex than optical solutions, e.g., barcodes and optical barcode readers. The mechanism may be used in a glucose meter for encoding and decoding an identifier for distinguishing batches of glucose meter test strips.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 21, 2015
    Applicant: ANALOG DEVICES TECHNOLOGY
    Inventors: Joseph Wayne Palmer, Paul Vincent Errico, Liam Patrick Riordan, Juan Francisco Escobar Valero
  • Publication number: 20130232842
    Abstract: The FNH SLP Sling Mount Adapter is a single-piece metallic adapter that provides the means to attach an AR-15 style sling mount to the grip-plate area of the buttstock of the shotgun and is secured to the buttstock of the shotgun with a mounting screw.
    Type: Application
    Filed: April 7, 2012
    Publication date: September 12, 2013
    Inventor: Daniel Patrick Riordan
  • Patent number: 8366352
    Abstract: A system usable with a pipe laying vessel, includes a support frame, such as a deck frame of the vessel, and a loader arm which is movable between a loading position and an upright position. The loader arm is provided with a pipe section manipulation system. A first clamping member is provided having a substantially fixed position with respect to the support frame. The first clamping member is operable between a clamped position for supporting the weight of the pipeline, and a released position for allowing the pipeline to be lowered. A second clamping member is movable between an upper position and a lower position. The second clamping member is operable between a clamped position for supporting the weight of the pipeline during movement from the upper position to the lower position, and a released position for moving the second clamping member from the lower position to the upper position.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: February 5, 2013
    Assignee: SBM Atlantia, Inc.
    Inventors: Jack Pollack, Denis Patrick Riordan, David C. Riggs
  • Publication number: 20100282789
    Abstract: An aid for the connecting of a piece of jewelry together that has a pliers type construction. The aid includes a first handle and a first jaw connected by a pivotal joint with a second handle and a second jaw. The first jaw has a distal end portion with an inwardly facing surface that defines a notch. The second jaw has an elongate arcuate distal end portion that fixes the position of a biased clasp of a piece of jewelry. The notch of the first jaw engages a lever of the clasp and opens the clasp while it is fixed in position by the second jaw. The aid includes a bias that urges the jaws to a closed position and retains the clasp in an open position.
    Type: Application
    Filed: July 20, 2010
    Publication date: November 11, 2010
    Inventors: Peter Salva, Patrick Riordan
  • Patent number: 7784383
    Abstract: An aid for the connecting of a piece of jewelry together that has a pliers type construction. The aid includes a first handle and a first jaw connected by a pivotal joint with a second handle and a second jaw. The first jaw has a distal end portion with an inwardly facing surface that defines a notch. The second jaw has an elongate arcuate distal end portion that fixes the position of a biased clasp of a piece of jewelry. The notch of the first jaw engages a lever of the clasp and opens the clasp while it is fixed in position by the second jaw. The aid includes a bias that urges the jaws to a closed position and retains the clasp in an open position.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: August 31, 2010
    Inventors: Peter Salva, Patrick Riordan
  • Publication number: 20100119307
    Abstract: A system usable with a pipe laying vessel, includes a support frame, such as a deck frame of the vessel, and a loader arm which is movable between a loading position and an upright position. The loader arm is provided with a pipe section manipulation system. A first clamping member is provided having a substantially fixed position with respect to the support frame. The first clamping member is operable between a clamped position for supporting the weight of the pipeline, and a released position for allowing the pipeline to be lowered. A second clamping member is movable between an upper position and a lower position. The second clamping member is operable between a clamped position for supporting the weight of the pipeline during movement from the upper position to the lower position, and a released position for moving the second clamping member from the lower position to the upper position.
    Type: Application
    Filed: February 13, 2008
    Publication date: May 13, 2010
    Applicant: SMB ATLANTIA, INC.
    Inventors: Jack Pollack, Denis Patrick Riordan, David C. Riggs
  • Publication number: 20080168869
    Abstract: An aid for the connecting of a piece of jewelry together that has a pliers type construction. The aid includes a first handle and a first jaw connected by a pivotal joint with a second handle and a second jaw. The first jaw has a distal end portion with an inwardly facing surface that defines a notch. The second jaw has an elongate arcuate distal end portion that fixes the position of a biased clasp of a piece of jewelry. The notch of the first jaw engages a lever of the clasp and opens the clasp while it is fixed in position by the second jaw. The aid includes a bias that urges the jaws to a closed position and retains the clasp in an open position.
    Type: Application
    Filed: January 10, 2008
    Publication date: July 17, 2008
    Inventors: Peter Salva, Patrick Riordan