Patents by Inventor David Bloomquist

David Bloomquist 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: 10315165
    Abstract: Various methods and systems are provided for electrokinetic dewatering of suspensions such as, e.g., phosphatic clay. In one example, among others, a system for continuous dewatering includes a cake formation zone including a first anode and a first cathode each extending across a first portion of a separation chamber; a cake dewatering zone including a second anode and a second cathode; an inlet configured to supply a dilute feed suspension comprising solids suspended in water to the cake formation zone; and a conveying belt extending between the first anode and the first cathode and between the second anode and the second cathode. A first electric field between the first anode and the first cathode forms a cake on the conveying belt by consolidating the solids, and a second electric field between the second anode and the second cathode dewaters the cake on the conveying belt.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: June 11, 2019
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Mark E. Orazem, Rui Kong, Saeed Moghaddam, Yuelong Huang, Dazhi Yu, Han Lai, David A. Horner, David Bloomquist
  • Patent number: 10194652
    Abstract: A jerk rig control device and method are provided for automatically controlling a jerk rig for moving decoys. The device controls the jerk rig by distinguishing target call sounds from one another and from other sounds, and moving the jerk rig in a motion corresponding to the target call sounds. The device includes a microphone that converts different sounds to different sound signals, and a controller that distinguishes between the sound signals to either generate an actuation signal, or to not generate any actuation signal. Optionally, the controller distinguishes between different sound signals to generate different actuation signals that correspond to the different sound signals. An actuator is operable to move one or more hunting decoys in response to the actuation signals.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: February 5, 2019
    Assignee: ARC ARCHER LLC
    Inventors: David Bloomquist, Adam Kelly
  • Publication number: 20170320018
    Abstract: Various methods and systems are provided for electrokinetic dewatering of suspensions such as, e.g., phosphatic clay. In one example, among others, a system for continuous dewatering includes a cake formation zone including a first anode and a first cathode each extending across a first portion of a separation chamber; a cake dewatering zone including a second anode and a second cathode; an inlet configured to supply a dilute feed suspension comprising solids suspended in water to the cake formation zone; and a conveying belt extending between the first anode and the first cathode and between the second anode and the second cathode. A first electric field between the first anode and the first cathode forms a cake on the conveying belt by consolidating the solids, and a second electric field between the second anode and the second cathode dewaters the cake on the conveying belt.
    Type: Application
    Filed: October 5, 2015
    Publication date: November 9, 2017
    Inventors: MARK E. ORAZEM, RUI KONG, SAEED MOGHADDAM, YUELONG HUANG, DAZHI YU, HAN LAI, DAVID A. HORNER, DAVID BLOOMQUIST
  • Patent number: 8775402
    Abstract: Systems and methods for enabling organizations to anonymously share aggregated security assessment results while keeping the raw or private data locally within the organization.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: July 8, 2014
    Assignee: Georgia State University Research Foundation, Inc.
    Inventors: Richard Baskerville, Martin Grace, Detmar Straub, Carl Stucke, Vijay Vaishnavi, Art Vandenberg, Robert Sainsbury, Guangzhi Zheng, David Bloomquist, Michelle Bellard, Anthony Vance
  • Publication number: 20090214300
    Abstract: According to various embodiments, devices, systems, and methods are provided for controlling a compactive effort delivered to a soil by a compaction unit. A device, according to one embodiment, includes a compaction unit (13) that delivers a compactive effort to soil, first and second sensing units (12, 14) that measure the first and second sensing data at a discrete global position at a first and second point in time, respectively, a comparing unit that compares the first and second sensing data, and a control unit (18) that modifies the compactive effort delivered to the soil by the compaction unit based on the comparison between the first and second sensing data. The discrete global position is in front of the compaction unit in the direction of travel of the compaction unit at the first point in time and is behind the compaction unit at the second point in time.
    Type: Application
    Filed: May 25, 2006
    Publication date: August 27, 2009
    Inventors: Bjorn Birgisson, David Bloomquist, Michael McVay
  • Publication number: 20080133531
    Abstract: Systems and methods for enabling organizations to anonymously share aggregated security assessment results while keeping the raw or private data locally within the organization
    Type: Application
    Filed: August 15, 2007
    Publication date: June 5, 2008
    Inventors: Richard Baskerville, Martin Grace, Detmar Straub, Carl Stucke, Vijay Vaishnavi, Art Vandenberg, Robert Sainsbury, Guangzhi Zheng, David Bloomquist, Michelle Bellard, Anthony Vance
  • Patent number: 6900740
    Abstract: A vehicle safety and control system provides early warning and includes a network including a plurality of remotely located modules disposed along a vehicle pathway. Each module is communicably connected to at least one of the other modules. The modules include a measurement system including at least one sensor for obtaining sensor data. The sensor data provides position and velocity data for objects proximate thereto. The modules also include an illuminated display having a plurality of observable distinct states, the observable states including states relating to the sensor data.
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: May 31, 2005
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: David Bloomquist, Michael McVay, Erik G. Larsson, Christopher Dumas
  • Publication number: 20040130463
    Abstract: A vehicle safety and control system provides early warning and includes a network including a plurality of remotely located modules disposed along a vehicle pathway. Each module is communicably connected to at least one of the other modules. The modules include a measurement system including at least one sensor for obtaining sensor data. The sensor data provides position and velocity data for objects proximate thereto. The modules also include an illuminated display having a plurality of observable distinct states, the observable states including states relating to the sensor data.
    Type: Application
    Filed: January 3, 2003
    Publication date: July 8, 2004
    Inventors: David Bloomquist, Michael McVay, Erik G. Larsson, Christopher Dumas