Patents by Inventor Shou-Jen Huang

Shou-Jen Huang 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: 20100325827
    Abstract: The present invention relates to a toothbrush having a bristle support head having a plurality of bristles densely implanted thereon and a brushing surface formed by ends of the bristles. The contact area between the bristle support head and teeth can be increased by virtue of the brushing surface. Reciprocal motion of the bristle support head maintains contact between the bristles and teeth so removes contaminants from inter-tooth spaces effectively and with improved efficiency.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 30, 2010
    Inventor: Shou-Jen HUANG
  • Publication number: 20100326463
    Abstract: The present invention relates to a dental floss pick, which is mainly a rigid grip having two ends. A pointed end is formed on one end of the grip and is sheathed by a soft elastomer. Two support arms are formed by extending outwardly from the other end of the grip, and dental floss is mounted tightly between terminations of the support arms for cleaning between teeth. Given design of the grip and the pointed end, dental floss can be used for cleaning and since the pointed end of the dental floss pick has the soft elastomer, the pointed end can be deeply inserted in gap between teeth for improved cleaning with reduced risk of gum injury.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 30, 2010
    Applicant: ACUMEN CO., LTD.
    Inventor: Shou-Jen HUANG
  • Publication number: 20100115724
    Abstract: A brush head of a toothbrush has a head body and multiple hair assemblies. The head body has a mounting surface and multiple mounting holes defined in the mounting surface. The hair assemblies are mounted respectively in the mounting holes. Each hair assembly comprising at least one bundle of soft hairs and a bundle of hard hairs. The at least one bundle of soft hairs is mounted in a corresponding one of the mounting holes and has a hardness. The bundle of hard hairs is mounted in the corresponding mounting hole, is enclosed by the at least one bundle of soft hairs and has a hardness larger than that of the soft hairs.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 13, 2010
    Inventor: Shou-Jen Huang
  • Publication number: 20100101034
    Abstract: A handle for a brush has a handle body, multiple embossments and a protective layer. The handle body has two sides. The embossments are formed respectively on the sides of the gripped portion. The protective layer is transparent and is mounted on the gripped portion to cover at least one of the sides of the gripped portion. Accordingly, the appearance of the handle is aesthetic and durable.
    Type: Application
    Filed: October 27, 2008
    Publication date: April 29, 2010
    Applicant: ACUMEN CO., LTD.
    Inventor: Shou-Jen HUANG
  • Patent number: D598654
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: August 25, 2009
    Assignee: Acumen Co., Ltd.
    Inventor: Shou-Jen Huang
  • Patent number: D317986
    Type: Grant
    Filed: May 31, 1989
    Date of Patent: July 9, 1991
    Inventor: Shou-Jen Huang
  • Patent number: D370565
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: June 11, 1996
    Assignee: Acumen Co., Ltd.
    Inventor: Shou-Jen Huang
  • Patent number: D372127
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: July 30, 1996
    Inventor: Shou-Jen Huang
  • Patent number: D407560
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: April 6, 1999
    Assignee: Acumen Co., Ltd.
    Inventor: Shou-Jen Huang