Patents by Inventor Wen-Churn Ma

Wen-Churn Ma 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 control system
    Publication number: 20080036403
    Abstract: A fan control system. The system includes a plurality of fans, each having a control device. One of the fans is designated as a master fan and others are served as slave fans according to a specific designation method, wherein the control device of the master fan actively monitors and controls the operating state of the slave fans according to the control device of the slave fans to amend the operating state of all fans.
    Type: Application
    Filed: October 15, 2007
    Publication date: February 14, 2008
    Inventors: Wen-Churn Ma, Venson Kuo, Wen-Shi Huang
  • Fan control system
    Patent number: 7294980
    Abstract: A fan control system. The system includes a plurality of fans, each having a control device. One of the fans is designated as a master fan and others are served as slave fans according to a specific designation method, wherein the control device of the master fan actively monitors and controls the operating state of the slave fans according to the control device of the slave fans to amend the operating state of all fans.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: November 13, 2007
    Assignee: Delta Electronics, Inc.
    Inventors: Wen-Churn Ma, Venson Kuo, Wen-Shi Huang
  • Fan control system
    Publication number: 20060261761
    Abstract: A fan control system. The system includes a plurality of fans, each having a control device. One of the fans is designated as a master fan and others are served as slave fans according to a specific designation method, wherein the control device of the master fan actively monitors and controls the operating state of the slave fans according to the control device of the slave fans to amend the operating state of all fans.
    Type: Application
    Filed: July 26, 2006
    Publication date: November 23, 2006
    Inventors: Wen-Churn Ma, Venson Kuo, Wen-Shi Huang
  • Fan control system
    Patent number: 7135826
    Abstract: A fan control system. The system includes a plurality of fans, each having a control device. One of the fans is designated as a master fan and others are served as slave fans according to a specific designation method, wherein the control device of the master fan actively monitors and controls the operating state of the slave fans according to the control device of the slave fans to amend the operating state of all fans.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: November 14, 2006
    Assignee: Delta Electronics Inc.
    Inventors: Wen-Churn Ma, Venson Kuo, Wen-Shi Huang
  • Fan control system
    Publication number: 20050046362
    Abstract: A fan control system. The system includes a plurality of fans, each having a control device. One of the fans is designated as a master fan and others are served as slave fans according to a specific designation method, wherein the control device of the master fan actively monitors and controls the operating state of the slave fans according to the control device of the slave fans to amend the operating state of all fans.
    Type: Application
    Filed: August 24, 2004
    Publication date: March 3, 2005
    Inventors: Wen-Churn Ma, Venson Kuo, Wen-Shi Huang