Patents by Inventor Kenneth A. Walker

Kenneth A. Walker 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: 11411556
    Abstract: A switching power converter includes a power circuit including at least two power switching devices and a control circuit coupled to the power circuit for controlling the power switching devices. The control circuit is configured to sense an output voltage of the power circuit, generate at least two ramp signals based on complementary clock signals, and generate a control signal for controlling one of the power switching devices based on one of the ramp signals and the output voltage of the power circuit, and another control signal for controlling another one of the power switching devices based on another one of the ramp signals and the output voltage of the power circuit. In some examples, the control circuit may include comparators for generating the control signals. Other example power converters and control circuits are also disclosed.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: August 9, 2022
    Assignee: Astec International Limited
    Inventor: Carl Kenneth Walker
  • Publication number: 20220059058
    Abstract: An approach is provided for rendering items in a user interface. The approach may, for instance, include processing a current orientation mode of a device, a detected attitude change of the device, and an attitude change threshold to determine a new orientation mode for the device. In an instance when the attitude change threshold is satisfied, then switching to the new orientation mode and in an instance when the new orientation mode is a landscape orientation mode, then causing to present navigation information in an augmented reality display.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 24, 2022
    Inventors: Sreejumon Purayil, Mark Fulks, Venkata Ayyagari, Pankaj Jain, Jerry Drake, Gabriel Nava-Vazquez, Adetokunbo Bamidele, Srikanth Challa, Kenneth Walker
  • Publication number: 20220029613
    Abstract: A switching power converter includes a power circuit including at least two power switching devices and a control circuit coupled to the power circuit for controlling the power switching devices. The control circuit is configured to sense an output voltage of the power circuit, generate at least two ramp signals based on complementary clock signals, and generate a control signal for controlling one of the power switching devices based on one of the ramp signals and the output voltage of the power circuit, and another control signal for controlling another one of the power switching devices based on another one of the ramp signals and the output voltage of the power circuit. In some examples, the control circuit may include comparators for generating the control signals. Other example power converters and control circuits are also disclosed.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 27, 2022
    Inventor: Carl Kenneth WALKER
  • Patent number: 11170741
    Abstract: An approach is provided for rendering items in a user interface. The approach may, for instance, include utilizing a current orientation mode to determine one or more current orientation angles of a device prior to an attitude change, determining whether the attitude change from the determined one or more current orientation angles satisfies an attitude change threshold to switch to another orientation mode, wherein the another orientation mode is one of a landscape, portrait or flat orientation mode, and in an instance in which the determined attitude change satisfies the attitude change threshold, causing, at least in part, a rendering of one or more representations of one or more items in a user interface of the device based on the another orientation mode.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: November 9, 2021
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Sreejumon Purayil, Mark Fulks, Venkata Ayyagari, Pankaj Jain, Jerry Drake, Gabriel Nava-Vazquez, Adetokunbo Bamidele, Srikanth Challa, Kenneth Walker
  • Publication number: 20200317795
    Abstract: The present invention relates to transthyretin (TTR) fusions useful in the dimerization and tetramerization of antibodies and antibody fragments, such as Fabs. The TTR fusions proteins described herein are particularly useful in increasing antibody avidity and in enhancing antigen clustering. Methods for treating diseases using the fusion proteins of the present invention are described herein.
    Type: Application
    Filed: October 3, 2018
    Publication date: October 8, 2020
    Inventor: Kenneth WALKER
  • Patent number: 10794073
    Abstract: An entertainment system includes a cylinder within a body of liquid, an entertainment platform within the cylinder, and a pump system. The entertainment platform is configured to move within the cylinder. The pump system is configured to remove fluid from and provide fluid to an interior of the cylinder on a first side of the entertainment platform to move the entertainment platform within the cylinder.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: October 6, 2020
    Assignee: Universal City Studios LLC
    Inventors: Gregory Self, Kenneth Walker
  • Publication number: 20200157829
    Abstract: An entertainment system includes a cylinder within a body of liquid, an entertainment platform within the cylinder, and a pump system. The entertainment platform is configured to move within the cylinder. The pump system is configured to remove fluid from and provide fluid to an interior of the cylinder on a first side of the entertainment platform to move the entertainment platform within the cylinder.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 21, 2020
    Inventors: Gregory Self, Kenneth Walker
  • Patent number: 10518316
    Abstract: A process of compressing a slug to have tapered ends, then reforming the slug to change the configuration to a shorter length with a larger diameter across the center of the slug. The slug is then reformed and a hole pressed there through, with the pressing of the partial hole reforming the configuration to have a near perfect radius with a hole through the slug, whereby a near prefect ball is made, and the ball has a hole there through.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: December 31, 2019
    Inventors: Vern T. Brown, Collin M. Seib, Michael Kenneth Walker
  • Publication number: 20190355329
    Abstract: An approach is provided for rendering items in a user interface. The approach may, for instance, include utilizing a current orientation mode to determine one or more current orientation angles of a device prior to an attitude change, determining whether the attitude change from the determined one or more current orientation angles satisfies an attitude change threshold to switch to another orientation mode, wherein the another orientation mode is one of a landscape, portrait or flat orientation mode, and in an instance in which the determined attitude change satisfies the attitude change threshold, causing, at least in part, a rendering of one or more representations of one or more items in a user interface of the device based on the another orientation mode.
    Type: Application
    Filed: July 30, 2019
    Publication date: November 21, 2019
    Inventors: Sreejumon Purayil, Mark Fulks, Venkata Ayyagari, Pankaj Jain, Jerry Drake, Gabriel Nava-Vazquez, Adetokunbo Bamidele, Srikanth Challa, Kenneth Walker
  • Publication number: 20180325018
    Abstract: A device for facilitating the transplantation of a potted plant. The flora transplanting device includes a container having an open upper end, open lower end, and an intermediate surrounding side wall therebetween. The lower end can puncture a soil surface, allowing the flora transplanting device to be inserted into the soil by pressing on the upper end. The lower end is serrated to facilitate insertion of the device into the soil. Graduation marks are present on the outside of the surrounding side wall of the device to indicate insertion depth. In operation, the soil circumscribed by the device is removed and a plant is placed therein. The flora transplanting device supports the surrounding soil while the plant is inserted into the device to ease the process of planting. In some embodiments, the upper end of the device forms a handle to ease removal of the device from the soil.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 15, 2018
    Inventor: Kenneth Walker, JR.
  • Patent number: 9928627
    Abstract: An approach is provided for grouping and de-overlapping items in a user interface. A display manager determines one or more items for rendering in a user interface. The display manager then causes, at least in part, a determination of one or more rendering locations for one or more representations of the one or more items based, at least in part, on location information associated with the one or more items. The display manager further causes, at least in part, a grouping, a de-overlapping, or a combination thereof of the one or more representations based, at least in part, on an overlapping of the one or more rendering locations. The display manager also causes, at least in part, a rendering of the one or more representations in the user interface based, at least in part, on the grouping, the de-overlapping, or a combination thereof.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: March 27, 2018
    Assignee: Nokia Technologies Oy
    Inventors: Mark Travis Fulks, Ashok Ravula, Kenneth Walker, Bamidele Adetokunbo, Srikanth Challa, Christophe Marle, Aaron Licata, Pankaj Kumar Jain, Matthew Johnson
  • Patent number: 9862752
    Abstract: Constructs comprising GDF15, and mutants thereof are provided. In various embodiments the constructs comprising GDF15, and mutants thereof, can be of use in the treatment or ameliorating a metabolic disorder. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia, elevated glucose levels, elevated insulin levels and diabetic nephropathy.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: January 9, 2018
    Assignee: Amgen Inc.
    Inventors: Yumei Xiong, Yi Zhang, Jackie Z. Sheng, Agnes Eva Hamburger, Murielle Veniant-Ellison, Grant Shimamoto, Xiaoshan Min, Zhulun Wang, Jie Tang, Gunasekaran Kannan, Marissa Mock, Kenneth Walker
  • Publication number: 20170053623
    Abstract: An approach is provided for rendering items in a user interface. The approach may, for instance, include: a pre-fetching and a caching of item information associated with one or more items for one or more determined categories based on location information associated with the device; a processing of a detected attitude change associated with the device and of an attitude change threshold to determine an intended orientation mode for the device; a modification of one or more representations, of one or more items, that are within a region, of a user interface, associated with a user interface object; a grouping, a de-overlapping, or a combination thereof of the one or more representations based on an overlapping of one or more rendering locations, of the one or more representations, in a three-dimensional model space.
    Type: Application
    Filed: November 8, 2016
    Publication date: February 23, 2017
    Inventors: Sreejumon Purayil, Mark Fulks, Venkata Ayyagari, Pankaj Jain, Jerry Drake, Gabriel Nava-Vazquez, Adetokunbo Bamidele, Srikanth Challa, Kenneth Walker
  • Patent number: 9514717
    Abstract: An approach is provided for rendering items in a user interface. The approach may, for instance, include: a pre-fetching and a caching of item information associated with one or more items for one or more determined categories based on location information associated with the device; a processing of a detected attitude change associated with the device and of an attitude change threshold to determine an intended orientation mode for the device; a modification of one or more representations, of one or more items, that are within a region, of a user interface, associated with a user interface object; a grouping, a de-overlapping, or a combination thereof of the one or more representations based on an overlapping of one or more rendering locations, of the one or more representations, in a three-dimensional model space.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: December 6, 2016
    Assignee: Nokia Technology Oy
    Inventors: Sreejumon Purayil, Mark Fulks, Venkata Ayyagari, Pankaj Jain, Jerry Drake, Gabriel Nava-Vazquez, Adetokunbo Bamidele, Srikanth Challa, Kenneth Walker
  • Publication number: 20160168213
    Abstract: Constructs comprising GDF15, and mutants thereof are provided. In various embodiments the constructs comprising GDF15, and mutants thereof, can be of use in the treatment or ameliorating a metabolic disorder. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia, elevated glucose levels, elevated insulin levels and diabetic nephropathy.
    Type: Application
    Filed: July 31, 2014
    Publication date: June 16, 2016
    Inventors: Yumei XIONG, Yi ZHANG, Jackie Z. SHENG, Agnes Eva HAMBURGER, Murielle VENIANT-ELLISON, Grant SHIMAMOTO, Xiaoshan MIN, Zhulun WANG, Jie TANG, Gunasekaran KANNAN, Marissa MOCK, Kenneth WALKER
  • Patent number: 9365008
    Abstract: An actuating device comprising, in combination, a actuating body. There is an internal guide configured to be slidably received within the actuating body. The internal guide has a centrally located central push rod hole. There is a central push rod assembly located within the central push rod hole of the internal guide. There is a beveled slide collar within the interior surface of the actuating body, and the beveled slide collar contains a beveled slide. The beveled slide as having four like-configured components. There is at least one push rod contained within the internal guide.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: June 14, 2016
    Inventor: Michael Kenneth Walker
  • Publication number: 20150356763
    Abstract: An approach is provided for grouping and de-overlapping items in a user interface. A display manager determines one or more items for rendering in a user interface. The display manager then causes, at least in part, a determination of one or more rendering locations for one or more representations of the one or more items based, at least in part, on location information associated with the one or more items. The display manager further causes, at least in part, a grouping, a de-overlapping, or a combination thereof of the one or more representations based, at least in part, on an overlapping of the one or more rendering locations. The display manager also causes, at least in part, a rendering of the one or more representations in the user interface based, at least in part, on the grouping, the de-overlapping, or a combination thereof.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 10, 2015
    Inventors: Mark Travis FULKS, Ashok RAVULA, Kenneth WALKER, Bamidele ADETOKUNBO, Srikanth CHALLA, Christophe MARLE, Aaron LICATA, Pankaj Kumar JAIN, Matthew JOHNSON
  • Patent number: 9092897
    Abstract: A method, apparatus and computer program product are provided to provide an efficient, aesthetically pleasing display of points of interest in an AR interface that maximizes usability and display efficiency. In this regard, the method, apparatus and computer program product may utilize a mobile terminal to perform pre-processing of interface elements to reduce display clutter and increase efficiency of display processing. Interface elements may be projected onto a cylindrical surface to locate the interface elements relative to the mobile terminal. Three dimensional coordinates for the interface elements may be derived from the cylindrical projection. A perspective grid may provide a user of the device with a frame of reference to interact with the display and interface elements displayed thereon. Display elements may further conform to input operations performed by a user to interact with the AR interface.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: July 28, 2015
    Assignee: Here Global B.V.
    Inventors: Mark Fulks, Gabriel Nava-Vazquez, Pankaj Jain, Sreejumon Kundilepurayil, Andre Tadeu Santos Fialho, Christophe Marle, Kenneth Walker, Adetokunbo Bamidele, Franklin Ashley Lyons
  • Patent number: 9087412
    Abstract: An approach is provided for grouping and de-overlapping items in a user interface. A display manager determines one or more items for rendering in a user interface. The display manager then causes, at least in part, a determination of one or more rendering locations for one or more representations of the one or more items based, at least in part, on location information associated with the one or more items. The display manager further causes, at least in part, a grouping, a de-overlapping, or a combination thereof of the one or more representations based, at least in part, on an overlapping of the one or more rendering locations. The display manager also causes, at least in part, a rendering of the one or more representations in the user interface based, at least in part, on the grouping, the de-overlapping, or a combination thereof.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: July 21, 2015
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Mark Travis Fulks, Ashok Ravula, Kenneth Walker, Bamidele Adetokunbo, Srikanth Challa, Christophe Marle, Aaron Licata, Pankaj Jain, Matthew Johnson
  • Patent number: D992024
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: July 11, 2023
    Inventor: Kenneth Walker