Patents by Inventor Kevin Yoo

Kevin Yoo 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: 12203770
    Abstract: A haptic navigation system is disclosed, comprising a haptic navigation device with one or more sensors, including an angular sensor, to detect the angle between the device's orientation and a target. The system also includes a vibration motor that generates haptic feedback based on mapped patterns derived from the device's orientation relative to the target. A central processing unit (CPU) interprets the angular data from the sensor, translates it into dynamic haptic patterns, and controls the vibration motor accordingly. The system further includes a memory to store the mapping of the dynamic haptic patterns and a graphic user interface (GUI) to interact with the haptic feedback. This haptic navigation system provides users with tactile guidance and enhances their interaction with electronic devices.
    Type: Grant
    Filed: May 27, 2024
    Date of Patent: January 21, 2025
    Inventor: Kevin Yoo
  • Patent number: 10371544
    Abstract: A device and system for aiding in navigation. The system includes a vibrating haptic device, including a printed circuit board configured to determine a geographic position of a user, a battery, one or more isolation pads, and a plurality of actuators, and a mobile electronic device coupled to the vibrating haptic device, wherein the mobile electronic device is configured to analyze data gathered by the vibrating haptic device and determine a geographic position and angle of a user.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 6, 2019
    Assignee: WEARWORKS
    Inventors: Kevin Yoo, Keith Kirkland, Yangyang Wang
  • Publication number: 20180321056
    Abstract: A device and system for aiding in navigation. The system includes a vibrating haptic device, including a printed circuit board configured to determine a geographic position of a user, a battery, one or more isolation pads, and a plurality of actuators, and a mobile electronic device coupled to the vibrating haptic device, wherein the mobile electronic device is configured to analyze data gathered by the vibrating haptic device and determine a geographic position and angle of a user.
    Type: Application
    Filed: November 8, 2017
    Publication date: November 8, 2018
    Inventors: Kevin YOO, Keith Kirkland, Yangyang Wang
  • Patent number: 9122671
    Abstract: The present disclosure generally relates to the testing of a system that includes software or hardware components. In some embodiments, a testing framework generates a set of test cases for a system under test using a grammar. Each test case may perform an action, such as provide an input to the system under test, and result in an output from the system under test. The inputs and outputs are then compared to the expected results to determine whether the system under test is performing correctly. Prior to generating the set of test cases from the grammar, the testing framework processes the grammar to identify attributes of the test cases to be derived from the grammar and facilitates the modification of the grammar.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: September 1, 2015
    Inventors: Nathan John Walter Kube, Daniel Hoffman, Kevin Yoo
  • Publication number: 20150058672
    Abstract: The present disclosure generally relates to the testing of a system that includes software or hardware components. In some embodiments, a testing framework generates a set of test cases for a system under test using a grammar. Each test case may perform an action, such as provide an input to the system under test, and result in an output from the system under test. The inputs and outputs are then compared to the expected results to determine whether the system under test is performing correctly. Prior to generating the set of test cases from the grammar, the testing framework processes the grammar to identify attributes of the test cases to be derived from the grammar and facilitates the modification of the grammar.
    Type: Application
    Filed: April 10, 2014
    Publication date: February 26, 2015
    Applicant: Wurldtech Security Technologies
    Inventors: Nathan John Walter Kube, Daniel Hoffman, Kevin Yoo
  • Patent number: 8738967
    Abstract: The present disclosure generally relates to the testing of a system that includes software or hardware components. In some embodiments, a testing framework generates a set of test cases for a system under test using a grammar. Each test case may perform an action, such as provide an input to the system under test, and result in an output from the system under test. The inputs and outputs are then compared to the expected results to determine whether the system under test is performing correctly. Prior to generating the set of test cases from the grammar, the testing framework processes the grammar to identify attributes of the test cases to be derived from the grammar and facilitates the modification of the grammar.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: May 27, 2014
    Assignee: Wurldtech Security Technologies
    Inventors: Nathan John Walter Kube, Daniel Hoffman, Kevin Yoo
  • Publication number: 20140025994
    Abstract: The present disclosure generally relates to the testing of a system that includes software or hardware components. In some embodiments, a testing framework generates a set of test cases for a system under test using a grammar. Each test case may perform an action, such as provide an input to the system under test, and result in an output from the system under test. The inputs and outputs are then compared to the expected results to determine whether the system under test is performing correctly. Prior to generating the set of test cases from the grammar, the testing framework processes the grammar to identify attributes of the test cases to be derived from the grammar and facilitates the modification of the grammar.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 23, 2014
    Inventors: Nathan John Walter Kube, Daniel Hoffman, Kevin Yoo
  • Patent number: 8489926
    Abstract: The present disclosure generally relates to the testing of a system that includes software or hardware components. In some embodiments, a testing framework generates a set of test cases for a system under test using a grammar. Each test case may perform an action, such as provide an input to the system under test, and result in an output from the system under test. The inputs and outputs are then compared to the expected results to determine whether the system under test is performing correctly. Prior to generating the set of test cases from the grammar, the testing framework processes the grammar to identify attributes of the test cases to be derived from the grammar and facilitates the modification of the grammar.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: July 16, 2013
    Assignee: Wurldtech Security Technologies
    Inventors: Nathan John Walter Kube, Daniel Hoffman, Kevin Yoo
  • Publication number: 20120166877
    Abstract: The present disclosure generally relates to the testing of a system that includes software or hardware components. In some embodiments, a testing framework generates a set of test cases for a system under test using a grammar. Each test case may perform an action, such as provide an input to the system under test, and result in an output from the system under test. The inputs and outputs are then compared to the expected results to determine whether the system under test is performing correctly. Prior to generating the set of test cases from the grammar, the testing framework processes the grammar to identify attributes of the test cases to be derived from the grammar and facilitates the modification of the grammar.
    Type: Application
    Filed: March 2, 2012
    Publication date: June 28, 2012
    Inventors: Nathan John Walter Kube, Daniel Hoffman, Kevin Yoo
  • Publication number: 20120079770
    Abstract: A pulling knob for a hinged door, mounted to a door surface of a hinged door, includes an upper post and a lower post respectively mounted to the door surface at one ends thereof, and a first grip portion and a second grip portion respectively extending from the other ends of the upper and lower posts, the first and second grip portions being tilted toward the door surface and connected with each other. A pushing knob includes a pad body, which has a base surface mounted to the door surface and a pad surface formed at an opposite side of the base surface and having a tilted structure in one direction. A hinged door includes the pulling knob and the pushing knob.
    Type: Application
    Filed: June 23, 2009
    Publication date: April 5, 2012
    Inventor: Dong Gil Kevin Yoo
  • Patent number: 8132053
    Abstract: The present disclosure generally relates to the testing of a system that includes software or hardware components. In some embodiments, a testing framework generates a set of test cases for a system under test using a grammar. Each test case may perform an action, such as provide an input to the system under test, and result in an output from the system under test. The inputs and outputs are then compared to the expected results to determine whether the system under test is performing correctly. Prior to generating the set of test cases from the grammar, the testing framework processes the grammar to identify attributes of the test cases to be derived from the grammar and facilitates the modification of the grammar.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: March 6, 2012
    Inventors: Nathan John Walter Kube, Daniel Hoffman, Kevin Yoo
  • Publication number: 20100320779
    Abstract: Disclosed is a pulling knob and a door having the same. A pulling knob for a door, which is mounted to the door rotatable to open and close a predetermined space, the pulling knob comprising at least one of a first inclined member inclined in a direction to get near to the door in a downward direction along a direction approximately parallel with a central axis on which the door pivots and a second inclined member inclined in a direction to get away from the door as going in the downward direction along the direction approximately parallel with the central axis on which the door pivots.
    Type: Application
    Filed: July 21, 2010
    Publication date: December 23, 2010
    Inventor: Dong Gil Kevin YOO
  • Publication number: 20090249121
    Abstract: The present disclosure generally relates to the testing of a system that includes software or hardware components. In some embodiments, a testing framework generates a set of test cases for a system under test using a grammar. Each test case may perform an action, such as provide an input to the system under test, and result in an output from the system under test. The inputs and outputs are then compared to the expected results to determine whether the system under test is performing correctly. Prior to generating the set of test cases from the grammar, the testing framework processes the grammar to identify attributes of the test cases to be derived from the grammar and facilitates the modification of the grammar.
    Type: Application
    Filed: February 27, 2009
    Publication date: October 1, 2009
    Inventors: Nathan John Walter Kube, Daniel Hoffman, Kevin Yoo