Science Research Management ›› 2011, Vol. 32 ›› Issue (9): 140-146,156.

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Competitive technical intelligence analysis for enterprises based on patents coupling

Sun Taotao, Liu Yun   

  1. School of Management and Economics, Beijing Institute of Technology, Beijing 100081, China
  • Received:2008-11-21 Revised:2011-01-11 Online:2011-09-27 Published:2011-09-22

Abstract: Based on the data of USPTO from 1995 to 2004, a patent data set of DVD optical pickup is constructed by retrieving the patents through key words access and by searching the patent citations. The main competitors of technological sub-topics of DVD optical pickup are analyzed by citing patents coupling, and then the effective method and demonstration of Competitive Technical Intelligence(CTI) for enterprises are obtained.

Key words: optical pickup, patent coupling, CTI

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