Patents by Inventor Ting Yu Kwan

Ting Yu Kwan 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).

  • FOOD PROCESSOR WITH PULSING MODE MODULE
    Publication number: 20210059474
    Abstract: A food processor for use in processing food matter, the food processor including: a receptable configured for holding food matter; an electric motor; a blade configured for being rotatably driven by the electric motor so that the blade is able to blend, mix, stir, agitate or chop the food matter within the receptacle; and a pulsing mode module configured for effecting pulsed operation of the food processor with variable speed or variable torque during blending, mixing, stirring, agitating or chopping of the food matter in the receptacle.
    Type: Application
    Filed: July 27, 2020
    Publication date: March 4, 2021
    Applicants: Defond Electech Co., Ltd., Defond Components Limited
    Inventor: Ting Yu KWAN
  • Power tool safety device
    Patent number: 7210542
    Abstract: A safety device for a power tool having an electric motor and a trigger to activate the motor via a primary trigger-activated switch, includes an auxiliary switch in circuit with the motor, an activator movable between a first position in which the auxiliary switch is opened by the activator and the activator prevents depression of the trigger, and a second position in which the auxiliary switch is closed by the activator and the activator allows depression of the trigger.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: May 1, 2007
    Assignee: Defond Components Limited
    Inventors: Hin Ming Lam, Ka Fai Lai, Ting Yu Kwan