Patents by Inventor WAI KONG YU

WAI KONG YU 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).

  • Hair styling device
    Patent number: 9504302
    Abstract: A hair styling device comprising two jaws, at least one jaw (1) of which having a resiliently mounted heating plate (16) that is allowed to move in such a way, that when the hair styling device is fully closed, both a first maximal gap at a proximal end of the heating plate (16) between the heating plate (16) and a mating element of the other jaw in the absence of a detachable holder (5) with a hair treatment agent, and a second maximal gap at the proximal end of the heating plate (16) between the detachable holder (5) and the mating element of the other jaw in the presence of the detachable holder (5), are within a range of about 1 mm-1.5 mm.
    Type: Grant
    Filed: July 4, 2014
    Date of Patent: November 29, 2016
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventor: Wai Kong Yu
  • Hair styling device
    Patent number: 9486048
    Abstract: In a hair styling device comprising a heating unit (11), and a unit capable of engaging a detachable holder (21) with a hair treatment agent, whereby in the presence of the detachable holder (21), the detachable holder (21) covers the heating unit (11), a detector detects the presence of the detachable holder (21), and a temperature of the heating unit (11) in the presence of the detachable holder (21) is automatically set higher than a corresponding temperature in the absence of the detachable holder (21).
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: November 8, 2016
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventor: Wai Kong Yu
  • HAIR STYLING DEVICE
    Publication number: 20160135565
    Abstract: In a hair styling device comprising a heating unit (11), and a unit capable of engaging a detachable holder (21) with a hair treatment agent, whereby in the presence of the detachable holder (21), the detachable holder (21) covers the heating unit (11), a detector detects the presence of the detachable holder (21), and a temperature of the heating unit (11) in the presence of the detachable holder (21) is automatically set higher than a corresponding temperature in the absence of the detachable holder (21).
    Type: Application
    Filed: July 8, 2014
    Publication date: May 19, 2016
    Inventor: Wai Kong YU
  • HAIR STYLING DEVICE
    Publication number: 20160120283
    Abstract: A hair styling device comprising two jaws, at least one jaw (1) of which having a resiliently mounted heating plate (16) that is allowed to move in such a way, that when the hair styling device is fully closed, both a first maximal gap at a proximal end of the heating plate (16) between the heating plate (16) and a mating element of the other jaw in the absence of a detachable holder (5) with a hair treatment agent, and a second maximal gap at the proximal end of the heating plate (16) between the detachable holder (5) and the mating element of the other jaw in the presence of the detachable holder (5), are within a range of about 1 mm-1.5 mm.
    Type: Application
    Filed: July 4, 2014
    Publication date: May 5, 2016
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventor: WAI KONG YU