Patents by Inventor Cha Hyoung Koo

Cha Hyoung Koo 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: 11432917
    Abstract: A dental suction assisting device includes an upper molar seat located at an upper portion of a body and having anti-separation protrusions and a space for allowing seating of upper molars, a lower molar seat located at a lower portion of the body and having anti-separation protrusions and a space for allowing seating of lower molars, a fastening portion having an insertion hole and a through-hole and allowing fastening of a suction tube, a suction port having a first suction hole and allowing secretions in an oral cavity to be sucked through the suction tube, a leg formed at each side of the lower molar seat, configured such that the respective legs are brought into intimate contact with opposite side surfaces of the lower molars and having partitions, and a wing extending from the leg, and seated between the lower molars and skin in the oral cavity.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: September 6, 2022
    Assignee: DENTOZONE CO., LTD.
    Inventor: Cha Hyoung Koo
  • Publication number: 20210386534
    Abstract: A dental suction assisting device includes an upper molar seat located at an upper portion of a body and having anti-separation protrusions and a space for allowing seating of upper molars, a lower molar seat located at a lower portion of the body and having anti-separation protrusions and a space for allowing seating of lower molars, a fastening portion having an insertion hole and a through-hole and allowing fastening of a suction tube, a suction port having a first suction hole and allowing secretions in an oral cavity to be sucked through the suction tube, a leg formed at each side of the lower molar seat, configured such that the respective legs are brought into intimate contact with opposite side surfaces of the lower molars and having partitions, and a wing extending from the leg, and seated between the lower molars and skin in the oral cavity.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 16, 2021
    Inventor: Cha Hyoung KOO
  • Patent number: 10731832
    Abstract: A lighting device according to an embodiment of the present invention includes a first housing part, a lighting part provided on a front surface of the first housing part, a second housing part provided to be spaced apart from a rear of the first housing part; a first mounting part provided by protruding from a lower part of the first housing part so as to mount the lighting device on the glasses, a second mounting part provided by protruding from a lower part of the second housing part so as to mount the lighting device on the glasses, and a combining clip connecting the first housing part with the second housing part at a position therebetween and providing an elastic force such that the first and second mounting parts are brought closer to each other.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: August 4, 2020
    Assignee: DENTOZONE CO., LTD.
    Inventor: Cha Hyoung Koo
  • Publication number: 20200080710
    Abstract: A lighting device according to an embodiment of the present invention includes a first housing part, a lighting part provided on a front surface of the first housing part, a second housing part provided to be spaced apart from a rear of the first housing part; a first mounting part provided by protruding from a lower part of the first housing part so as to mount the lighting device on the glasses, a second mounting part provided by protruding from a lower part of the second housing part so as to mount the lighting device on the glasses, and a combining clip connecting the first housing part with the second housing part at a position therebetween and providing an elastic force such that the first and second mounting parts are brought closer to each other.
    Type: Application
    Filed: November 21, 2017
    Publication date: March 12, 2020
    Inventor: Cha Hyoung KOO
  • Publication number: 20120228528
    Abstract: Disclosed herein are intraoral illumination devices. More specifically, the LED intraoral illumination device in accordance with the present invention has an improved battery for providing power supply and structure of a bit block for opening a mouth using the bit block.
    Type: Application
    Filed: November 22, 2010
    Publication date: September 13, 2012
    Inventor: Cha Hyoung Koo
  • Publication number: 20120015320
    Abstract: A bite block, an illumination device having a saliva suction function, and a TIPS for protecting the tongue of a patient are disclosed. The present invention guides the tongue of the patient such that when dental treatment is performed, the tongue of the patient can be safely and comfortably protected. Furthermore, saliva collected around the throat of the patient can be rapidly removed so that the patient feels little foreign-body like sensations. In addition, the TIPS can isolate the tongue from one side of the mouth cavity to be treated so as to ensure space for treatment. Moreover, the present invention can illuminate the entirety of the mouth cavity of the patient to enable a doctor to conveniently conduct the dental treatment.
    Type: Application
    Filed: March 3, 2010
    Publication date: January 19, 2012
    Inventor: Cha Hyoung Koo
  • Publication number: 20090323370
    Abstract: An intraoral illumination apparatus is disclosed. The intraoral illumination apparatus of the present invention includes a pair of holders (1), a plurality of illuminants (7), which are provided in each holder (1), and a link unit (2), which connects the holders (1) to each other. Each N holder (1) has a U-shaped cross-section and is made of harmless synthetic resin. Furthermore, the outer surface of the holder may be coated with latex, rubber, silicone or the like, which is soft and harmless to humans. Several illuminants (7) are provided in each holder (1) at positions adjacent to the oral cavity. LEDs (light emitting diodes) or other various well-known illuminants may be used as the illuminants (7). The present invention can illuminate the oral cavity or larynx of a patient without casting shadows and prevent a dark unlit spot from being created in the oral cavity or larynx, thus facilitating medial examination and treatment.
    Type: Application
    Filed: September 20, 2006
    Publication date: December 31, 2009
    Inventor: Cha Hyoung Koo
  • Patent number: D691260
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: October 8, 2013
    Assignee: IAM Patent & Law Firm
    Inventor: Cha Hyoung Koo
  • Patent number: D998140
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: September 5, 2023
    Assignee: DENTOZONE CO., LTD.
    Inventor: Cha Hyoung Koo