Patents by Inventor Huy Kha Nguyen

Huy Kha Nguyen 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: 11051610
    Abstract: A toothbrush including a handle extending in a longitudinal direction and including an upper portion and a base. The upper portion includes an insert portion. The base is made of a flexible material and overlaps the insert portion and includes an interior cavity. A light is configured to emit light visible from outside the handle. An activation device is positioned in the interior cavity and is configured to be pressed in a direction transverse to the longitudinal direction to activate the light upon a user pressing the base.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: July 6, 2021
    Assignee: Ranir, LLC
    Inventors: Huy Kha Nguyen, Geoff Carroll, Aaron Onglingswan
  • Patent number: 10455929
    Abstract: A toothbrush having a distal end and a proximal end. The toothbrush has a head portion located at the distal end. The toothbrush also has a plurality of bristles coupled to the head portion and extending outward in a ventral direction. The toothbrush also has a neck portion being coupled to the head portion at a neck portion distal end. The toothbrush also has a shoulder portion being coupled to the neck portion at a shoulder portion distal end and a neck portion proximal end, and the shoulder portion being curved toward the ventral direction. The toothbrush also has a base portion located at the proximal end, the base portion being coupled to the shoulder portion at a base portion distal end and a shoulder portion proximal end, the base portion being curved toward the ventral direction.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: October 29, 2019
    Assignee: Dr. Fresh, LLC
    Inventors: Doug Corbett, Geoff Carroll, Huy Kha Nguyen
  • Publication number: 20190283067
    Abstract: A diffuser for a liquid including a body including an opening for receiving the liquid in a container. An ultrasonic vaporizer is configured to vaporize the liquid received from the container into a vapor that is emitted from the body. A channel extends from the opening to the ultrasonic vaporizer and is configured to convey the liquid received from the container to the ultrasonic vaporizer with a gravity feed. The channel does not include any absorbent material. A power port is coupled to the body and configured to provide power to the ultrasonic vaporizer.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 19, 2019
    Inventors: Puneet Nanda, Huy Kha Nguyen
  • Publication number: 20190246784
    Abstract: A toothbrush including a handle extending in a longitudinal direction and including an upper portion and a base. The upper portion includes an insert portion. The base is made of a flexible material and overlaps the insert portion and includes an interior cavity. A light is configured to emit light visible from outside the handle. An activation device is positioned in the interior cavity and is configured to be pressed in a direction transverse to the longitudinal direction to activate the light upon a user pressing the base.
    Type: Application
    Filed: April 5, 2019
    Publication date: August 15, 2019
    Inventors: Huy Kha Nguyen, Geoff Carroll, Aaron Onglingswan
  • Patent number: 10251473
    Abstract: A toothbrush including a handle extending in a longitudinal direction and including an upper portion and a base. The upper portion includes an insert portion. The base is made of a flexible material and overlaps the insert portion and includes an interior cavity. A light is configured to emit light visible from outside the handle. An activation device is positioned in the interior cavity and is configured to be pressed in a direction transverse to the longitudinal direction to activate the light upon a user pressing the base.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: April 9, 2019
    Assignee: Children Oral Care, LLC
    Inventors: Huy Kha Nguyen, Geoff Carroll, Aaron Onglingswan
  • Patent number: 10092143
    Abstract: A mouthwash dispensing system including a bottle having a base and a top portion. The mouthwash dispensing system includes a pump configured to draw mouthwash out from within the bottle, the pump having a pump neck extending into the bottle and a pump nozzle for guiding the mouthwash out of the bottle. The mouthwash dispensing system further includes a cavity within the top portion and positioned below the pump nozzle, the cavity configured to receive a cup, such that the pump draws the mouthwash out of the bottle and into the cup. The mouthwash dispensing system further includes a toothbrush holder configured to rotate about the pump neck and move between a storage position and a use position, the toothbrush holder limiting movement of the cup within the cavity in the storage position, and holding a toothbrush in the use position.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: October 9, 2018
    Assignee: Dr. Fresh, LLC
    Inventors: Huy Kha Nguyen, Doug Corbett
  • Patent number: 9918543
    Abstract: A toothbrush including a handle portion, a head portion, a plurality of bristles coupled to the head portion, and a neck portion. The neck portion is curved such that the neck portion is angled in a direction away from an axis the handle portion extends upon and is then angled in a direction towards the axis.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: March 20, 2018
    Assignee: DR. FRESH, LLC
    Inventors: Doug Corbett, Geoff Carroll, Huy Kha Nguyen
  • Publication number: 20170303674
    Abstract: A toothbrush with a sculpted figurine. The toothbrush has a head that has multiple bristles. The toothbrush has a handle that has a first end and a second end. The first end is connected to the head and the second end has a base with a recessed portion. The toothbrush has a figurine. The figurine is positioned at least partially within the recessed portion of the base.
    Type: Application
    Filed: April 21, 2017
    Publication date: October 26, 2017
    Inventors: Huy Kha Nguyen, Geoff Carroll, Stuart Stephen Alfred McIntosh
  • Publication number: 20170188756
    Abstract: A mouthwash dispensing system including a bottle having a base and a top portion. The mouthwash dispensing system includes a pump configured to draw mouthwash out from within the bottle, the pump having a pump neck extending into the bottle and a pump nozzle for guiding the mouthwash out of the bottle. The mouthwash dispensing system further includes a cavity within the top portion and positioned below the pump nozzle, the cavity configured to receive a cup, such that the pump draws the mouthwash out of the bottle and into the cup. The mouthwash dispensing system further includes a toothbrush holder configured to rotate about the pump neck and move between a storage position and a use position, the toothbrush holder limiting movement of the cup within the cavity in the storage position, and holding a toothbrush in the use position.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Inventors: Huy Kha Nguyen, Doug Corbett
  • Patent number: 9609940
    Abstract: A toothbrush having a head extending along a longitudinal axis. The toothbrush has a handle extending along the longitudinal axis. The toothbrush has a first set of bristle tufts arranged along a first row, all bristle tufts of the first set of bristle tufts attached to the head and oriented at a first angle leftward of a vertical position. The toothbrush has a second set of bristle tufts arranged along a second row, all bristle tufts of the second set of bristle tufts attached to the head and oriented in the vertical position. The toothbrush has a third set of bristle tufts arranged along a third row, all bristle tufts of the third set of bristle tufts attached to the head and oriented at a second angle rightward of the vertical position, and the second row is located between the first row and the third row.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: April 4, 2017
    Assignee: Dr. Fresh, LLC
    Inventors: Doug Corbett, Geoff Carroll, Huy Kha Nguyen
  • Publication number: 20170071324
    Abstract: A toothbrush having a distal end and a proximal end. The toothbrush has a head portion located at the distal end. The toothbrush also has a plurality of bristles coupled to the head portion and extending outward in a ventral direction. The toothbrush also has a neck portion being coupled to the head portion at a neck portion distal end. The toothbrush also has a shoulder portion being coupled to the neck portion at a shoulder portion distal end and a neck portion proximal end, and the shoulder portion being curved toward the ventral direction. The toothbrush also has a base portion located at the proximal end, the base portion being coupled to the shoulder portion at a base portion distal end and a shoulder portion proximal end, the base portion being curved toward the ventral direction.
    Type: Application
    Filed: November 2, 2016
    Publication date: March 16, 2017
    Inventors: Doug Corbett, Geoff Carroll, Huy Kha Nguyen
  • Publication number: 20160360874
    Abstract: A toothbrush having a head extending along a longitudinal axis. The toothbrush has a handle extending along the longitudinal axis. The toothbrush has a first set of bristle tufts arranged along a first row, all bristle tufts of the first set of bristle tufts attached to the head and oriented at a first angle leftward of a vertical position. The toothbrush has a second set of bristle tufts arranged along a second row, all bristle tufts of the second set of bristle tufts attached to the head and oriented in the vertical position. The toothbrush has a third set of bristle tufts arranged along a third row, all bristle tufts of the third set of bristle tufts attached to the head and oriented at a second angle rightward of the vertical position, and the second row is located between the first row and the third row.
    Type: Application
    Filed: August 24, 2016
    Publication date: December 15, 2016
    Inventors: Doug Corbett, Geoff Carroll, Huy Kha Nguyen
  • Publication number: 20160286949
    Abstract: A toothbrush including a handle extending in a longitudinal direction and including an upper portion and a base. The upper portion includes an insert portion. The base is made of a flexible material and overlaps the insert portion and includes an interior cavity. A light is configured to emit light visible from outside the handle. An activation device is positioned in the interior cavity and is configured to be pressed in a direction transverse to the longitudinal direction to activate the light upon a user pressing the base.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 6, 2016
    Inventors: Huy Kha Nguyen, Geoff Carroll, Aaron Onglingswan
  • Patent number: 9456680
    Abstract: A toothbrush having a first set of bristle tufts arranged along a first row, the first set of bristle tufts attached to a head and oriented in a vertical position. The toothbrush has a second set of bristle tufts arranged along a second row, the second set of bristle tufts attached to the head and oriented at an angle that is between 4 and 10 degrees to the left of the vertical position. The toothbrush has a third set of bristle tufts arranged along a third row, the third set of bristle tufts attached to the head and oriented in the vertical position. The toothbrush has a fourth set of bristle tufts arranged along a fourth row, the fourth set of bristle tufts attached to the head and oriented at an angle that is between 4 and 10 degrees to the right of the vertical position.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: October 4, 2016
    Assignee: Dr. Fresh, LLC
    Inventors: Doug Corbett, Geoff Carroll, Huy Kha Nguyen
  • Patent number: D793737
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: August 8, 2017
    Assignee: Children Oral Care, LLC
    Inventors: Huy Kha Nguyen, Geoff Carroll
  • Patent number: D793738
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: August 8, 2017
    Assignee: Children Oral Care, LLC
    Inventors: Huy Kha Nguyen, Geoff Carroll
  • Patent number: D798723
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: October 3, 2017
    Assignee: DR. FRESH, LLC
    Inventors: Huy Kha Nguyen, Geoff Carroll
  • Patent number: D800563
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: October 24, 2017
    Assignee: DR. FRESH, LLC
    Inventors: Huy Kha Nguyen, Doug Corbett
  • Patent number: D857396
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: August 27, 2019
    Assignee: Children Oral Care, LLC
    Inventors: Huy Kha Nguyen, Geoff Carroll
  • Patent number: D896528
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: September 22, 2020
    Assignee: Dr. Fresh LLC
    Inventor: Huy Kha Nguyen