Patents by Inventor Tian SANG

Tian SANG 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).

  • Monitoring system for sucker rod
    Patent number: 8947256
    Abstract: An intelligent monitoring system for a sucker rod including a monitor center, a remote wireless communication equipment communicating with the monitor center and connected with a movement detection and storage equipment of the sucker rod, a radio frequency reader/writer, and a radio frequency storage chip. The movement detection and storage equipment of the sucker rod is connected with the radio frequency reader/writer. The radio frequency storage chip is disposed on the sucker rod to store the information of the sucker rod. The monitoring system can detect and record reciprocating or circumvolving movement of the sucker rod as well as the motion state of the sucker rod in an oil well.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: February 3, 2015
    Assignee: Shandong Nine-Ring Petroleum Machinery Co., Ltd.
    Inventors: Minchang Xin, Haifeng Zhang, Tian Sang, Weihua Mao, Jialu Tang, Liang Yin, Juguo Zhang, Xinfang Yang
  • MONITORING SYSTEM FOR SUCKER ROD
    Publication number: 20120075114
    Abstract: An intelligent monitoring system for a sucker rod including a monitor center, a remote wireless communication equipment communicating with the monitor center and connected with a movement detection and storage equipment of the sucker rod, a radio frequency reader/writer, and a radio frequency storage chip. The movement detection and storage equipment of the sucker rod is connected with the radio frequency reader/writer. The radio frequency storage chip is disposed on the sucker rod to store the information of the sucker rod. The monitoring system can detect and record reciprocating or circumvolving movement of the sucker rod as well as the motion state of the sucker rod in an oil well.
    Type: Application
    Filed: December 6, 2011
    Publication date: March 29, 2012
    Applicant: SHANDONG NINE-RING PETROLEUM MACHINERY CO., LTD.
    Inventors: Minchang XIN, Haifeng ZHANG, Tian SANG, Weihua MAO, Jialu TANG, Liang YIN, Juguo ZHANG, Xinfang YANG