Patents by Inventor Robert A. Groves

Robert A. Groves 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: 9548158
    Abstract: A three-dimensional multipath inductor includes turns disposed about a center region on two layers, the turns on the two layers having corresponding geometry therebetween. Each of the turns is comprised of two or more segments that extend length-wise along the turns, and the segments have positions that vary from an innermost position relative to the center region and an outermost position relative to the center region. A lateral cross-over is configured to couple the segments of at least one turn on one layer with the segments on a turn on a same layer to form segment paths that have a substantially same length for all segment paths in a grouping of segment paths on that same layer. A vertical cross-over is configured to couple the segments on different vertically stacked metal layers to have the segment groups with a substantially same length for all segment paths based on vertical lengths.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: January 17, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Robert A. Groves, Sarath L. K. Parambil, Venkata Nr. Vanukuru
  • Publication number: 20160155558
    Abstract: A three-dimensional multipath inductor includes turns disposed about a center region on two layers, the turns on the two layers having corresponding geometry therebetween. Each of the turns is comprised of two or more segments that extend length-wise along the turns, and the segments have positions that vary from an innermost position relative to the center region and an outermost position relative to the center region. A lateral cross-over is configured to couple the segments of at least one turn on one layer with the segments on a turn on a same layer to form segment paths that have a substantially same length for all segment paths in a grouping of segment paths on that same layer. A vertical cross-over is configured to couple the segments on different vertically stacked metal layers to have the segment groups with a substantially same length for all segment paths based on vertical lengths.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 2, 2016
    Inventors: Robert A. Groves, Sarath L. K. Parambil, Venkata Nr. Vanukuru
  • Patent number: 9318620
    Abstract: A semiconductor inductor structure may include a first spiral structure, located on a first metal layer, having a first outer-spiral electrically conductive track and a first inner-spiral electrically conductive track separated from the first outer-spiral electrically conductive track by a first dielectric material. A second spiral structure, located on a second metal layer, having a second outer-spiral electrically conductive track and a second inner-spiral electrically conductive track separated from the second outer-spiral electrically conductive track by a second dielectric material may also be provided. The first outer-spiral electrically conductive track may be electrically coupled to the second outer-spiral electrically conductive track and the first inner-spiral electrically conductive track may be electrically coupled to the second inner-spiral electrically conductive track.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: April 19, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert L. Barry, Robert A. Groves, Venkata N. R. Vanukuru
  • Publication number: 20160076549
    Abstract: A pumping unit and method controlling a variable speed pump to output constant flow rate against varying outlet pressure using a controller with stored data curves of flow rate versus discharge pressure for a plurality of pump speeds for the variable speed pump, including a processor determining appropriate pump speed for the sensed discharge outlet pressure by extrapolating between the stored data curves.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 17, 2016
    Inventors: John K. Kelly, Robert A. Grove, Rodney S. Mrkvicka, Donald J. Aholt
  • Publication number: 20150371760
    Abstract: An integrated circuit transformer structure includes at least two conductor groups stacked in parallel in different layers. A first spiral track is formed in the at least two conductor groups, the first spiral track includes first turns of a first radius within each of the at least two conductor groups, and second turns of a second radius within each of the at least two conductor groups, the first and second turns being electrically connected. A second spiral track is formed in the at least two conductor groups, the second spiral track including a plurality of adjacent turns of one or more radii within each of the at least two conductor groups and disposed in a same plane between the first and second turns in each of the at least two conductor groups.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 24, 2015
    Inventors: Robert L. Barry, Robert A. Groves, Venkata Nr. Vanukuru
  • Publication number: 20150371758
    Abstract: An integrated circuit transformer structure includes at least two conductor groups stacked in parallel in different layers. A first spiral track is formed in the at least two conductor groups, the first spiral track included first turns of a first radius within each of the at least two conductor groups, and second turns of a second radius within each of the at least two conductor groups, the first and second turns being electrically connected. A second spiral track is formed in the at least two conductor groups, the second spiral track including third turns of a third radius within each of the at least two conductor groups and disposed in a same plane between the first and second turns in each of the at least two conductor groups.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 24, 2015
    Inventors: Robert L. Barry, Robert A. Groves, Venkata Nr. Vanukuru
  • Publication number: 20150364248
    Abstract: A parallel stacked multipath inductor includes a first layer including turns disposed about a center region, the turns on the first layer having segments that extend length-wise along the turns, the segments having positions that vary from an innermost position relative to the center region and an outermost position relative to the center region. A second layer includes turns electrically connected to the first layer along its length and disposed about the center region, the turns on the second layer having segments that extend length-wise along the turns, the segments having positions that vary from an innermost position and an outermost position relative to the center region. Cross-over architectures are configured to couple the segments on the first layer with the segments on the second layer to form segment paths that have a substantially same length for all segment paths per turn between the first and second layers.
    Type: Application
    Filed: June 13, 2014
    Publication date: December 17, 2015
    Inventors: ROBERT A. GROVES, VENKATA NR. VANUKURU
  • Publication number: 20150364241
    Abstract: A series stacked, solenoidally wound, multipath inductor includes a plurality of turns disposed about a center region on two layers. The turns on the two layers have corresponding geometry therebetween. Each of the plurality of turns includes two or more segments that extend length-wise along the turns. The segments have positions that vary from an innermost position relative to the center region and an outermost position relative to the center region. A cross-over architecture is configured to couple the segments of a turn on one layer with the segments on a turn on another layer to form segment paths that have a substantially same length for all segment paths in a segment path grouping between the two layers.
    Type: Application
    Filed: June 13, 2014
    Publication date: December 17, 2015
    Inventors: Robert A. Groves, Venkata Nr. Vanukuru
  • Patent number: 9171663
    Abstract: An integrated circuit transformer structure includes at least two conductor groups stacked in parallel in different layers. A first spiral track is formed in the at least two conductor groups, the first spiral track includes first turns of a first radius within each of the at least two conductor groups, and second turns of a second radius within each of the at least two conductor groups, the first and second turns being electrically connected. A second spiral track is formed in the at least two conductor groups, the second spiral track including a plurality of adjacent turns of one or more radii within each of the at least two conductor groups and disposed in a same plane between the first and second turns in each of the at least two conductor groups.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: October 27, 2015
    Assignee: GLOBALFOUNDRIES U.S. 2 LLC
    Inventors: Robert L. Barry, Robert A. Groves, Venkata Nr. Vanukuru
  • Publication number: 20150234422
    Abstract: A wide bandwidth resonant clock distribution comprises a clock grid configured to distribute a clock signal to a plurality of components of an integrated circuit and a tunable sector buffer configured to receive the clock signal and provide an output to the clock grid. The tunable sector buffer is configured to set latency and slew rate of the clock signal based on an identified resonant or non-resonant mode.
    Type: Application
    Filed: May 7, 2015
    Publication date: August 20, 2015
    Inventors: Thomas J. Bucelot, Alan J. Drake, Robert A. Groves, Jason D. Hibbeler, Yong I. Kim, Liang-Teck Pang, William R. Reohr, Phillip J. Restle, Michael G.R. Thomson
  • Patent number: 9105381
    Abstract: Disclosed is an inductor structure. The inductor structure includes a base material, a plurality of bottom spiral conductors disposed on the base material, and at least one top spiral conductor disposed on the at least one bottom spiral conductor, and dielectric material separating the bottom, middle and top spiral conductors. A current path for high frequency operation is disclosed. Also disclosed is a method for determining the number of turns in the at least one top spiral conductor and the at least one bottom spiral conductor.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: August 11, 2015
    Assignee: International Business Machines Corporation
    Inventors: Philippe P. D. Girard, Robert A. Groves, Srikumar Konduru, Venkata N. R. Vanukuru
  • Patent number: 9058130
    Abstract: A wide bandwidth resonant clock distribution comprises a clock grid configured to distribute a clock signal to a plurality of components of an integrated circuit and a tunable sector buffer configured to receive the clock signal and provide an output to the clock grid. The tunable sector buffer is configured to set latency and slew rate of the clock signal based on an identified resonant or non-resonant mode.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: June 16, 2015
    Assignee: International Business Machines Corporation
    Inventors: Thomas J. Bucelot, Alan J. Drake, Robert A. Groves, Jason D. Hibbeler, Yong I. Kim, Liang-Teck Pang, William R. Reohr, Phillip J. Restle, Michael G. R. Thomson
  • Patent number: 9054682
    Abstract: A wide bandwidth resonant clock distribution comprises a clock grid configured to distribute a clock signal to a plurality of components of an integrated circuit, a tunable sector buffer configured to receive the clock signal and provide an output to the clock grid, at least one inductor, at least one tunable resistance switch, and a capacitor network. The tunable sector buffer is programmable to set latency and slew rate of the clock signal. The inductor, tunable resistance switch, and capacitor network are connected between the clock grid and a reference voltage. The at least one tunable resistance switch is programmable to dynamically switch the at least one inductor in or out of the clock distribution to effect at least one resonant mode of operation or a non-resonant mode of operation based on a frequency of the clock signal.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: June 9, 2015
    Assignee: International Business Machines Corporation
    Inventors: Thomas J. Bucelot, Alan J. Drake, Robert A. Groves, Jason D. Hibbeler, Yong I. Kim, Liang-Teck Pang, William R. Reohr, Phillip J. Restle, Michael G. R. Thomson
  • Publication number: 20150057980
    Abstract: Electrical structures, methods, and computer program products for radio frequency (RF) de-embedding are provided. A structure includes a first test device, a first through structure corresponding to the first test device, and a first open structure corresponding to the first test device. The structure also includes a second test device having at least one different physical dimension than the first test device but otherwise identical to the first test device, a second through structure corresponding to the second test device, and a second open structure corresponding to the second test device. A method includes determining a first electrical parameter of the first test device in a first DUT structure and a second electrical parameter of the second test device in a second DUT structure based on measured electrical parameters of the first and the second DUT structures, through structures, and open structures.
    Type: Application
    Filed: October 29, 2014
    Publication date: February 26, 2015
    Inventors: Robert A. GROVES, Ning LU, Christopher S. PUTNAM, Eric THOMPSON
  • Publication number: 20150028987
    Abstract: An integrated circuit transformer structure includes at least two conductor groups stacked in parallel in different layers. A first spiral track is formed in the at least two conductor groups, the first spiral track includes first turns of a first radius within each of the at least two conductor groups, and second turns of a second radius within each of the at least two conductor groups, the first and second turns being electrically connected. A second spiral track is formed in the at least two conductor groups, the second spiral track including a plurality of adjacent turns of one or more radii within each of the at least two conductor groups and disposed in a same plane between the first and second turns in each of the at least two conductor groups.
    Type: Application
    Filed: July 25, 2013
    Publication date: January 29, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert L. Barry, Robert A. Groves, Venkata Nr. Vanukuru
  • Publication number: 20150028986
    Abstract: An integrated circuit transformer structure includes at least two conductor groups stacked in parallel in different layers. A first spiral track is formed in the at least two conductor groups, the first spiral track included first turns of a first radius within each of the at least two conductor groups, and second turns of a second radius within each of the at least two conductor groups, the first and second turns being electrically connected. A second spiral track is formed in the at least two conductor groups, the second spiral track including third turns of a third radius within each of the at least two conductor groups and disposed in a same plane between the first and second turns in each of the at least two conductor groups.
    Type: Application
    Filed: July 25, 2013
    Publication date: January 29, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert L. Barry, Robert A. Groves, Venkata Nr. Vanukuru
  • Patent number: 8917083
    Abstract: Electrical structures, methods, and computer program products for radio frequency (RF) de-embedding are provided. A structure includes a first test device, a first through structure corresponding to the first test device, and a first open structure corresponding to the first test device. The structure also includes a second test device having at least one different physical dimension than the first test device but otherwise identical to the first test device, a second through structure corresponding to the second test device, and a second open structure corresponding to the second test device. A method includes determining a first electrical parameter of the first test device in a first DUT structure and a second electrical parameter of the second test device in a second DUT structure based on measured electrical parameters of the first and the second DUT structures, through structures, and open structures.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: December 23, 2014
    Assignee: International Business Machines Corporation
    Inventors: Robert A. Groves, Ning Lu, Christopher S. Putnam, Eric Thompson
  • Publication number: 20140264738
    Abstract: A semiconductor inductor structure may include a first spiral structure, located on a first metal layer, having a first outer-spiral electrically conductive track and a first inner-spiral electrically conductive track separated from the first outer-spiral electrically conductive track by a first dielectric material. A second spiral structure, located on a second metal layer, having a second outer-spiral electrically conductive track and a second inner-spiral electrically conductive track separated from the second outer-spiral electrically conductive track by a second dielectric material may also be provided. The first outer-spiral electrically conductive track may be electrically coupled to the second outer-spiral electrically conductive track and the first inner-spiral electrically conductive track may be electrically coupled to the second inner-spiral electrically conductive track.
    Type: Application
    Filed: June 3, 2014
    Publication date: September 18, 2014
    Applicant: International Business Machines Corporation
    Inventors: Robert L. Barry, Robert A. Groves, Venkata N.R. Vanukuru
  • Publication number: 20140278544
    Abstract: Automated alerts for medical indicators are provided. Electronic medical records may be stored in memory and monitored. Each electronic medical record may include data regarding a patient and may be updated to reflect current status of the patient. A plurality of alert rules may be provided, each of which identify a set of indicators regarding an elevated risk of death. The monitored electronic medical records and associated updates may be evaluated in light of the applicable alert rules for the patient. It may be determined that one of the electronic medical records matches one of the alert rules. In response, a real-time alert is sent to one or more individuals designated for the patient whose electronic medical record is determined to match one of the alert rules. The real-time alert may be associated with a report indicating the alert rule and associated set of indicators that were the basis for the alert.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: Banner Health
    Inventors: Hargobind Khurana, Robert Groves
  • Patent number: 8836460
    Abstract: A semiconductor inductor structure may include a first spiral structure, located on a first metal layer, having a first outer-spiral electrically conductive track and a first inner-spiral electrically conductive track separated from the first outer-spiral electrically conductive track by a first dielectric material. A second spiral structure, located on a second metal layer, having a second outer-spiral electrically conductive track and a second inner-spiral electrically conductive track separated from the second outer-spiral electrically conductive track by a second dielectric material may also be provided. The first outer-spiral electrically conductive track may be electrically coupled to the second outer-spiral electrically conductive track and the first inner-spiral electrically conductive track may be electrically coupled to the second inner-spiral electrically conductive track.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: September 16, 2014
    Assignee: International Business Machines Corporation
    Inventors: Robert L. Barry, Robert A. Groves, Venkata N. R. Vanukuru