Patents by Inventor Chan Ching

Chan Ching 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).

  • Fan heater with humidifier
    Patent number: 8894049
    Abstract: A fan heater with a humidifier includes a housing in which both a warm air generation mechanism for generating warm air and a humidification mechanism for generating a mist are provided. The fan heater with the humidifier is characterized by its integrated structure for effectively providing warm air and appropriate moisture at the same time, so as to prevent the air around the fan heater from being too dry.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: November 25, 2014
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • FAN HEATER WITH HUMIDIFIER
    Publication number: 20130334716
    Abstract: A fan heater with a humidifier includes a housing in which both a warm air generation mechanism for generating warm air and a humidification mechanism for generating a mist are provided. The fan heater with the humidifier is characterized by its integrated structure for effectively providing warm air and appropriate moisture at the same time, so as to prevent the air around the fan heater from being too dry.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 19, 2013
    Inventor: Chan Ching
  • COOLING OR HEATING FAN MAGNETICALLY ATTACHABLE TO METAL BOARD
    Publication number: 20110268567
    Abstract: The present invention provides a cooling or heating fan magnetically attachable to a metal board. The cooling or heating fan has a disk-form or stand-form base whose lower surface is provided with a plurality of strong permanent magnets so as to magnetically attach the cooling or heating fan to iron-made partitions, furniture or structures for convenient use.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 3, 2011
    Inventor: Chan CHING
  • Rotation speed controller for fans
    Patent number: 7450356
    Abstract: A specially designed rotation speed controller for fans, in addition to basic components like variable resistor, the controller has also been equipped with special components such as TRIAC, micro limit switch, and glass tube fuse, which allows said controller to precisely control the on/off status and the rotation speed of the fan, and the controller also provides power-off protection against power overload.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: November 11, 2008
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Rotation speed controller for fans
    Publication number: 20080084640
    Abstract: A specially designed rotation speed controller for fans, in addition to basic components like variable resistor, the controller has also been equipped with special components such as TRIAC, micro limit switch, and glass tube fuse, which allows said controller to precisely control the on/off status and the rotation speed of the fan, and the controller also provides power-off protection against power overload.
    Type: Application
    Filed: October 6, 2006
    Publication date: April 10, 2008
    Inventor: Chan Ching
  • Electric heater
    Patent number: D546430
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: July 10, 2007
    Assignee: Perfect Union Co., Ltd.
    Inventors: Chan Ching, Chad Ricker
  • Electric heater
    Patent number: D557779
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: December 18, 2007
    Assignee: Perfect Union Co., Ltd.
    Inventors: Chan Ching, Chad Ricker
  • Multimedia speaker
    Patent number: D561174
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: February 5, 2008
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Multimedia speaker set
    Patent number: D565029
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: March 25, 2008
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Multimedia speaker
    Patent number: D566690
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: April 15, 2008
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Electric heater
    Patent number: D567347
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: April 22, 2008
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Air filter
    Patent number: D612036
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: March 16, 2010
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Electric heater
    Patent number: D616080
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: May 18, 2010
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Chargeable fan
    Patent number: D617440
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: June 8, 2010
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Portable speaker
    Patent number: D630187
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: January 4, 2011
    Inventor: Chan Ching
  • Baseboard heater
    Patent number: D643913
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: August 23, 2011
    Inventor: Chan Ching
  • Electric heater
    Patent number: D652903
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: January 24, 2012
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Multimedia speaker
    Patent number: D671095
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: November 20, 2012
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Bedside cabinet electronic heater
    Patent number: D674067
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: January 8, 2013
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching
  • Electronic humidifier and heater
    Patent number: D680636
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: April 23, 2013
    Assignee: Perfect Union Co., Ltd.
    Inventor: Chan Ching