Patents by Inventor Kwang J. Oh

Kwang J. Oh 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).

  • Publication number: 20190353329
    Abstract: A focusable lighting system is provided, comprising a base body, a first light source light source, a cover body, second light sources, convex lenses, and focus controllers. The first light source is disposed on the front surface portion of the base body. The cover body has a front opening portion connected to an inside of the cover body, a rear cover portion, top and bottom edge portions provided between the front opening portion and the rear cover portion, and two side portions. Each focus controller is installed on each convex lens in the inner space portion of the cover body and configured for controlling a distance between the corresponding second light source and convex lens and providing a light beam ranging from a directional narrow focused spot light to a wide spreading flood light.
    Type: Application
    Filed: May 15, 2018
    Publication date: November 21, 2019
    Inventors: Kwang J. OH, Heidi OH, Loren OH, Austin OH
  • Patent number: 10480756
    Abstract: A focusable lighting system is provided, comprising a base body, a first light source light source, a cover body, second light sources, convex lenses, and focus controllers. The first light source is disposed on the front surface portion of the base body. The cover body has a front opening portion connected to an inside of the cover body, a rear cover portion, top and bottom edge portions provided between the front opening portion and the rear cover portion, and two side portions. Each focus controller is installed on each convex lens in the inner space portion of the cover body and configured for controlling a distance between the corresponding second light source and convex lens and providing a light beam ranging from a directional narrow focused spot light to a wide spreading flood light.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: November 19, 2019
    Inventors: Kwang J. Oh, Heidi Oh, Loren Oh, Austin Oh
  • Patent number: 10259381
    Abstract: An LED light bar is provided, comprising an LED light bar body, a cover, and a light shut-off switch. The cover has a closing surface portion and a rear surface portion and is connected to the LED light bar body through hinges at the two side portions for closing and opening the first LED lights on the front portion, and the cover has at least two stable deploying positions including a closing position and an opening position. The light shut-off switch is provided on the first portion of the LED light bar body for turning off the first LED lights while the cover is in the closing position. The LED light bar may further comprise second LED lights disposed on the closing surface portion of the cover, and the light shut-off switch is further configured for turning off the second LED lights while the cover is in the closing position.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: April 16, 2019
    Inventors: Kwang J. Oh, Heidi Oh, Loren Oh, Austin Oh
  • Patent number: 9840187
    Abstract: A light bar cover for covering a light bar is provided, which comprises a cover portion, hinges, cover handles, hook rings, and one or more hooks. The cover portion is configured for covering a front portion of the light bar. The hinges are installed between the cover portion and the light bar, so as to open and close the cover portion about the hinges. Each of the cover handles is disposed on an exterior surface of the cover portion. Each of the hook rings is disposed on an exterior surface of the light bar. The hooks are configured for holding each of the cover handles and a corresponding hook ring, so as to hold securely the cover portion in an open position or a close position.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: December 12, 2017
    Inventors: Kwang J. Oh, Loren Oh, Austin Oh, Heidi Oh
  • Publication number: 20170254509
    Abstract: An LED light bar is provided, comprising an LED light bar body, a cover, and a light shut-off switch. The cover has a closing surface portion and a rear surface portion and is connected to the LED light bar body through hinges at the two side portions for closing and opening the first LED lights on the front portion, and the cover has at least two stable deploying positions including a closing position and an opening position. The light shut-off switch is provided on the first portion of the LED light bar body for turning off the first LED lights while the cover is in the closing position. The LED light bar may further comprise second LED lights disposed on the closing surface portion of the cover, and the light shut-off switch is further configured for turning off the second LED lights while the cover is in the closing position.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Inventors: KWANG J. OH, HEIDI OH, LOREN OH, AUSTIN OH
  • Patent number: 9451817
    Abstract: A holster system for a mobile device is provided, comprising a holster, a friction hinge plate, a fastener, and a grip bar. The holster is configured to hold a mobile device between the holster head portion and the one or more holder grips. The friction hinge plate comprises a top plate portion having a top screw hole, a bottom plate portion having a bottom screw hole, and a middle plate portion connecting the top and bottom plate portion, and the top plate portion and the bottom plate portion are disposed facing each other by elasticity of the middle plate portion. The fastener comprises a bolt screw configured to engage the top and bottom screw holes. The grip bar is disposed in the middle plate portion and configured to anchor an accessory.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: September 27, 2016
    Inventors: Kwang J. Oh, Loren Oh, Austin Oh, Heidi Oh
  • Publication number: 20160249718
    Abstract: A holster system for a mobile device is provided, comprising a holster, a friction hinge plate, a fastener, and a grip bar. The holster is configured to hold a mobile device between the holster head portion and the one or more holder grips. The friction hinge plate comprises a top plate portion having a top screw hole, a bottom plate portion having a bottom screw hole, and a middle plate portion connecting the top and bottom plate portion, and the top plate portion and the bottom plate portion are disposed facing each other by elasticity of the middle plate portion. The fastener comprises a bolt screw configured to engage the top and bottom screw holes. The grip bar is disposed in the middle plate portion and configured to anchor an accessory.
    Type: Application
    Filed: December 28, 2015
    Publication date: September 1, 2016
    Inventors: Kwang J. Oh, Loren Oh, Austin Oh, Heidi Oh
  • Publication number: 20160161094
    Abstract: A light bar cover for covering a light bar is provided, which comprises a cover portion, hinges, cover handles, hook rings, and one or more hooks. The cover portion is configured for covering a front portion of the light bar. The hinges are installed between the cover portion and the light bar, so as to open and close the cover portion about the hinges. Each of the cover handles is disposed on an exterior surface of the cover portion. Each of the hook rings is disposed on an exterior surface of the light bar. The hooks are configured for holding each of the cover handles and a corresponding hook ring, so as to hold securely the cover portion in an open position or a close position.
    Type: Application
    Filed: November 18, 2015
    Publication date: June 9, 2016
    Inventors: Kwang J. OH, Loren OH, Austin OH, Heidi OH
  • Patent number: 9042950
    Abstract: The detachable front flip cover comprises a flip cover and a first barrier rod. The flip cover covers a front face of the cell-phone. The flip cover comprises a first side cover portion for covering a first side edge portion, and a front cover portion for covering a front surface portion. The first barrier rod is provided along the first edge of the flip cover, and extends from the first barrier rod, and has a diameter larger than a thickness of the first edge portion of the flip cover, and is configured for being partially fitted into a first groove provided along an edge portion of the main cell-phone case so as to be received and held in place. The first edge portion and the first side cover portion are connected to each other along a line foldably so as to fit a corresponding edge of the cell-phone.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: May 26, 2015
    Inventors: Heidi Oh, Kwang J Oh, Loren Oh, Austin Oh
  • Publication number: 20150141091
    Abstract: The detachable front flip cover comprises a flip cover and a first barrier rod. The flip cover covers a front face of the cell-phone. The flip cover comprises a first side cover portion for covering a first side edge portion, and a front cover portion for covering a front surface portion. The first barrier rod is provided along the first edge of the flip cover, and extends from the first barrier rod, and has a diameter larger than a thickness of the first edge portion of the flip cover, and is configured for being partially fitted into a first groove provided along an edge portion of the main cell-phone case so as to be received and held in place. The first edge portion and the first side cover portion are connected to each other along a line foldably so as to fit a corresponding edge of the cell-phone.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 21, 2015
    Inventors: Heidi OH, Kwang J. OH, Loren OH, Austin OH
  • Patent number: 8764319
    Abstract: A protective case comprises a body, a camera-exposing cutout, a detachable lens cover, and an earphone jack fastener. The camera-exposing cutout is provided at an edge of the body for exposing the camera lens of the mobile device. The detachable lens cover comprises a slide cover and a plug-in cover, and the slide-cover portion is slid into and along the two side edge portions of the camera-exposing cutout and cover the camera lens, and the plug-in cover is plugged in to the camera-exposing cutout perpendicularly to a surface of the body and cover the camera lens. The earphone jack fastener has a first end connected to the detachable lens cover and a second end configured to be plucked into and held in an earphone jack of the mobile device.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: July 1, 2014
    Inventors: Kwang J Oh, Loren Oh, Austin Oh
  • Publication number: 20140162735
    Abstract: A protective case for a mobile device includes a body, a touch-pen receiving hole, and a pen-holding device. The touch-pen receiving hole is provided through the body in a direction of length of the body. The pen-holding device is disposed at a middle portion of the touch-pen receiving hole for holding the touch pen inserted through the touch-pen receiving hole. The pen-holding device holds the touch pen in place when the touch pen is inserted through the touch-pen receiving hole and releases the touch pen when the touch pen is pushed or pulled with a force larger than a predetermined magnitude.
    Type: Application
    Filed: December 10, 2012
    Publication date: June 12, 2014
    Inventors: Kwang J. Oh, Loren Oh, Austin Oh
  • Publication number: 20140119718
    Abstract: A protective case comprises a body, a camera-exposing cutout, a detachable lens cover, and an earphone jack fastener. The camera-exposing cutout is provided at an edge of the body for exposing the camera lens of the mobile device. The detachable lens cover comprises a slide cover and a plug-in cover, and the slide-cover portion is slid into and along the two side edge portions of the camera-exposing cutout and cover the camera lens, and the plug-in cover is plugged in to the camera-exposing cutout perpendicularly to a surface of the body and cover the camera lens. The earphone jack fastener has a first end connected to the detachable lens cover and a second end configured to be plucked into and held in an earphone jack of the mobile device.
    Type: Application
    Filed: October 30, 2012
    Publication date: May 1, 2014
    Inventors: Kwang J. OH, Loren OH, Austin OH
  • Publication number: 20140113691
    Abstract: A sound-amplifying case for a mobile device is provided. The sound guide groove is provided under a portion of the body and opened over the speaker of the mobile device for guiding sound from the speaker toward the pop-up plate. The sound guide hole is provided through a portion of the base groove of the body exposing the speaker of the mobile device to the sound guide groove. The blockable sound slit is provided between the body and the pop-up plate above the sound guide groove, and the blockable sound slit is configured to open when the pop-up plate is closed down and to close when the pop-up plate is opened up. The wedge-shape bellow sound amplifier comprises first and second foldable pan-shaped plates, and each of them is installed between corresponding side edge of the base groove of the body and corresponding inner edge of the pop-up plate.
    Type: Application
    Filed: October 23, 2012
    Publication date: April 24, 2014
    Inventors: Kwang J. OH, Loren Oh, Austin Oh
  • Patent number: 8700107
    Abstract: A sound-amplifying case for a mobile device is provided. The sound guide groove is provided under a portion of the body and opened over the speaker of the mobile device for guiding sound from the speaker toward the pop-up plate. The sound guide hole is provided through a portion of the base groove of the body exposing the speaker of the mobile device to the sound guide groove. The blockable sound slit is provided between the body and the pop-up plate above the sound guide groove, and the blockable sound slit is configured to open when the pop-up plate is closed down and to close when the pop-up plate is opened up. The wedge-shape bellow sound amplifier comprises first and second foldable pan-shaped plates, and each of them is installed between corresponding side edge of the base groove of the body and corresponding inner edge of the pop-up plate.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: April 15, 2014
    Inventors: Kwang J. Oh, Loren Oh, Austin Oh
  • Patent number: 8522917
    Abstract: A cell phone sound amplifying extend cup comprises a conical trumpet portion, an amplifying barrel portion, a first receptacle portion, a second receptacle portion and a net portion. The conical trumpet portion is for collecting and reflecting sound. The first receptacle portion is for receiving a mobile communication device of a first kind. The second receptacle portion is disposed for receiving a mobile communication device of a second kind. The net portion is disposed between the conical trumpet portion and the amplifying barrel portion for supporting the mobile communication device in place. The sound from the mobile communication device is collected and reflected in the conical trumpet portion and amplified in the amplifying barrel portion, such that the sound of the mobile communication device is delivered to a user far away from the mobile communication device.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: September 3, 2013
    Inventors: Kwang J Oh, Loren Oh, Austin Oh
  • Patent number: 8433377
    Abstract: A case is for a mobile device. The mobile device case comprises a body, a pop-up plate, an outer support plate, an inner support plate, wedge-shape bellow sound amplifier, first magnets, and a spring device. The pop-up plate has an edge hinged to a portion of the body so as to cover the cut-out opening of the body. The inner support plate is provided on an inner surface of the base groove so as to cover the cut-out opening, and the inner support plate comprises sound-guiding holes for guiding sound from the mobile device into a gap inside. The wedge-shape bellow sound amplifier is provided between the outer support plate and the inner support plate configured for amplifying the sound through the one or more sound-guiding holes from the mobile device.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: April 30, 2013
    Inventors: Kwang J Oh, Loren Oh, Austin Oh
  • Patent number: 8412289
    Abstract: A cell phone protective case, with expander of sound outlet located on the right and left sides and the bottom perimeters, of a cell phone is invented. The frame interior is comprised of a circular throat member for sound impedance, matching to create an improved coupling effect between the original speaker, and the air, where the frame interior is comprised of sectional chambers covering both the horizontal and vertical coverage axis' to change the directional characteristics of sound waves to amplify and channel the sound en route towards the outer perimeters of the device.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: April 2, 2013
    Inventor: Kwang J. Oh
  • Patent number: 5278556
    Abstract: A remote control light emitting automobile locating alarm system includes a receiver for placement within the automobile, and a remote control unit for energizing the receiver in a cordless fashion. The main unit within the automobile includes a transparent body part which can emit light and is covered with a garment selected from different kinds of animal characters, where light can radiate through the character cover. The animal character figure has appendages which can be moved up and down by a mechanical arrangement, and light bulbs are provided within the transparent body part. Upon actuation of the main unit from the remote control unit, both the mechanical arrangement and the electrical circuit are energized to cause moving motion of light emitting parts of the animal character. If desired, an alarm signal can also be sounded to assist one in locating his/her car regardless of whether or not the area is dark or bright.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: January 11, 1994
    Inventor: Kwang J. Oh