Patents by Inventor Thomas A. Riddle

Thomas A. Riddle 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: 10506555
    Abstract: Establishment of a Terrain Independent Communication using—The HF band (3-30 MHz) and VHF (30 to 300 MHz) frequency spectrums that is provided for use as shared spectrum by the FCC. Different segments within the spectrum are in use today by emergency and utility companies in an intermittent fashion. The utilization of the shared spectrum as of date is very low (typically below 20%). The invention seeks to identify optimum, and less frequented frequency ranges within the spectrum to establish terrain independent connectivity between base stations and end points up to 1200-mile radius. This connection is used to provide terrain independent communication for data communication for point to point and point to multi-point applications. Typically, this connection is used for short bust automatic data acquisition applications, such as sensor monitoring, and other communication applications.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 10, 2019
    Assignee: Rurisond, Inc.
    Inventors: Robert S. Stevenson, Thomas A. Riddle
  • Patent number: 10285177
    Abstract: System and method for automatic communication with remote devices enabling remote control and monitoring of the devices. The primary target is for low-power, remote devices running narrow or relatively narrow bandwidths, though the method is not restricted for any payload limits. The system enables two devices on a fully automated basis to identify each other, sound the radio paths between them to discover spectrum characteristics, select and exchange a vector of currently unused and optimum frequency bands for communication. Once defined, the devices use the frequency bands for automatic communication. The method enables devices to configure themselves for exchange of data and then the transfer of data. The base station and/or end points have the ability to initiate a connection and data transfer and use software defined radios to implement this capability.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: May 7, 2019
    Assignee: RURISOND, INC.
    Inventors: Robert S. Stevenson, Thomas A. Riddle
  • Publication number: 20180110030
    Abstract: Establishment of a Terrain Independent Communication using—The HF band (3-30 MHz) and VHF (30 to 300 MHz) frequency spectrums that is provided for use as shared spectrum by the FCC. Different segments within the spectrum are in use today by emergency and utility companies in an intermittent fashion. The utilization of the shared spectrum as of date is very low (typically below 20%). The invention seeks to identify optimum, and less frequented frequency ranges within the spectrum to establish terrain independent connectivity between base stations and end points up to 1200-mile radius. This connection is used to provide terrain independent communication for data communication for point to point and point to multi-point applications. Typically, this connection is used for short bust automatic data acquisition applications, such as sensor monitoring, and other communication applications.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 19, 2018
    Applicant: Rurisond, Inc.
    Inventors: Robert S. STEVENSON, Thomas A. RIDDLE
  • Publication number: 20180103473
    Abstract: System and method for automatic communication with remote devices enabling remote control and monitoring of the devices. The primary target is for low-power, remote devices running narrow or relatively narrow bandwidths, though the method is not restricted for any payload limits. The system enables two devices on a fully automated basis to identify each other, sound the radio paths between them to discover spectrum characteristics, select and exchange a vector of currently unused and optimum frequency bands for communication. Once defined, the devices use the frequency bands for automatic communication. The method enables devices to configure themselves for exchange of data and then the transfer of data. The base station and/or end points have the ability to initiate a connection and data transfer and use software defined radios to implement this capability.
    Type: Application
    Filed: October 3, 2017
    Publication date: April 12, 2018
    Applicant: Rurisond, Inc.
    Inventors: Robert S. STEVENSON, Thomas A. RIDDLE
  • Patent number: 9047351
    Abstract: Approaches for a distributed storage system that comprises a plurality of nodes. Each node, of the plurality of nodes, executes one or more application processes which are capable of accessing persistent shared memory. The persistent shared memory is implemented by solid state devices physically maintained on each of the plurality of nodes. Each the one or more application processes, maintained on a particular node, of the plurality of nodes, communicates with a shared data fabric (SDF) to access the persistent shared memory. The persistent shared memory comprises a scoreboard implemented in shared DRAM memory that is mapped to a persistent storage. The scoreboard provides a crash tolerant mechanism for enabling application processes to communicate with the shared data fabric (SDF).
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: June 2, 2015
    Assignee: SANDISK ENTERPRISE IP LLC
    Inventors: Thomas A. Riddle, Darpan Dinker, Andrew D. Eckhardt, Michael J. Koster
  • Publication number: 20120017037
    Abstract: Approaches for a distributed storage system that comprises a plurality of nodes. Each node, of the plurality of nodes, executes one or more application processes which are capable of accessing persistent shared memory. The persistent shared memory is implemented by solid state devices physically maintained on each of the plurality of nodes. Each the one or more application processes, maintained on a particular node, of the plurality of nodes, communicates with a shared data fabric (SDF) to access the persistent shared memory. The persistent shared memory comprises a scoreboard implemented in shared DRAM memory that is mapped to a persistent storage. The scoreboard provides a crash tolerant mechanism for enabling application processes to communicate with the shared data fabric (SDF).
    Type: Application
    Filed: April 11, 2011
    Publication date: January 19, 2012
    Inventors: Thomas A. Riddle, Darpan Dinker, Andrew D. Eckhardt, Michael J. Koster
  • Patent number: 7708731
    Abstract: An electrotransport device (10) for delivering therapeutic agents includes an adjustable voltage boos multiple controller (100, 200) for boosting the voltage from a power source (102, 202) to a working voltage Vw having a value just sufficient to provide the desired therapeutic current level II through the electrodes (108, 112), at least of which contains the therapeutic agent to be delivered.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: May 4, 2010
    Assignee: Alza Corporation
    Inventors: Thomas A. Riddle, Larry A. McNichols, John D. Badzinski
  • Patent number: 6842640
    Abstract: An electrotransport device (10) for delivering therapeutic agents includes and adjustable voltage boost multiple controller (100, 200) for boosting the voltage from a power source (102, 202) to a working voltage VW having a value just sufficient to provide the desired therapeutic current level II through the electrodes (108, 112), at least of which contains the therapeutic agent to be delivered.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: January 11, 2005
    Assignee: ALZA Corporation
    Inventors: Thomas A. Riddle, Larry A. McNichols, John D. Badzinski
  • Publication number: 20030018296
    Abstract: An electrotransport device (10) for delivering therapeutic agents includes an adjustable voltage boost multiple controller (100, 200) for boosting the voltage from a power source (102, 202) to a working voltage Vw having a value just sufficient to provide the desired therapeutic current level Il, through the electrodes (108, 112), at least of which contains the therapeutic agent to be delivered.
    Type: Application
    Filed: September 25, 2002
    Publication date: January 23, 2003
    Inventors: Thomas A. Riddle, Larry A. McNichols, John D. Badzinski
  • Publication number: 20020087193
    Abstract: An electrotransport device (10) for delivering therapeutic agents includes an adjustable voltage boost multiple controller (100, 200) for boosting the voltage from a power source (102, 202) to a working voltage VW having a value just sufficient to provide the desired therapeutic current level II through the electrodes (108, 112), at least one of which contains the therapeutic agent to be delivered.
    Type: Application
    Filed: December 26, 2001
    Publication date: July 4, 2002
    Inventors: Thomas A. Riddle, Larry A. McNichols, John D. Badzinski
  • Patent number: 6035234
    Abstract: An electrotransport device (10) for delivering therapeutic agents includes an adjustable voltage boost multiple controller (100, 200) for boosting the voltage from a power source (102, 202) to a working voltage V.sub.w having a value just sufficient to provide the desired therapeutic current level I.sub.I through the electrodes (108, 112), at least one of which contains the therapeutic agent to be delivered.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: March 7, 2000
    Assignee: Alza Corporation
    Inventors: Thomas A. Riddle, Larry A. McNichols, John D. Badzinski
  • Patent number: 5551953
    Abstract: An electrotransport system (20) for delivering a therapeutic agent (36) through a body surface (40) (eg, skin) of a patient includes a pair of electrodes (34, 38) for contacting the body surface, at least one of which contains the therapeutic agent (36). The system (20) is physically separated into a control unit (22) and a delivery unit (24) connected by a radiated energy signal-based telemetry link. The telemetry link may be radio frequency, ultrasonic, optical, infrared or inductively coupled. Signals from the control unit may be transmitted to the delivery unit by the telemetry link, or vice versa. The delivery unit may control electrotransport current on the signal transmitted. The radiated energy signal may be encoded to improve immunity to extrinsic interference. The delivery unit (24) may be configured with sensor means for detecting a condition such as a body or system parameter reaching some predetermined limit.
    Type: Grant
    Filed: October 31, 1994
    Date of Patent: September 3, 1996
    Assignee: Alza Corporation
    Inventors: Gary A. Lattin, Thomas A. Riddle
  • Patent number: 5399828
    Abstract: Tablet treating system 10 treats a series of pharmaceutical tablets 50T with pulses of laser energy 24P within at least one predetermined treatment site 50S on each tablet. A tablet conveyer 12 continuously moves individual tablets along a tablet path 10P. A Laser 14 provides the pulses of laser energy along a stationary laser path which crosses the tablet path defining a stationary intersection zone 14Z common to both paths. The tablet path has periodic treatment windows 20W during which the treatment sites 50S on the moving tablets pass through the stationary intersection zone. The operation of the laser has periodic laser ready windows 24W during which the laser may be fired. A controller 16 is responsive to the movement of the tablet conveyer and to the operation of the laser for activating the laser and treating the tablets. The controller activates the laser when a tablet is passing through the intersection zone and the tablet treatment window coincides with the laser ready window.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: March 21, 1995
    Assignee: Alza Corporation
    Inventors: Thomas A. Riddle, Johan H. Geerke, Keith P. Minton
  • Patent number: 5294770
    Abstract: Tablet treating system 10 treats a series of pharmaceutical tablets 50T with pulses of laser energy 24P within at least one predetermined treatment site 50S on each tablet. A tablet conveyer 12 continuously moves individual tablets along a tablet path 10P. A Laser 14 provides the pulses of laser energy along a stationary laser path which crosses the tablet path defining a stationary intersection zone 14Z common to both paths. The tablet path has periodic treatment windows 20W during which the treatment sites 50S on the moving tablets pass through the stationary intersection zone. The operation of the laser has periodic laser ready windows 24W during which the laser may be fired. A controller 16 is responsive to the movement of the tablet conveyer and to the operation of the laser for activating the laser and treating the tablets. The controller activates the laser when a tablet is passing through the intersection zone and the tablet treatment window coincides with the laser ready window.
    Type: Grant
    Filed: January 14, 1992
    Date of Patent: March 15, 1994
    Assignee: Alza Corporation
    Inventors: Thomas A. Riddle, Johan H. Geerke, Keith P. Minton