紧密纺中国专利技术发展状况

Developments of Chinese Patented Compact Spinning Technology

通过对已公开的涉及紧密纺技术的中国专利文献的检索和分析,介绍了该技术在中国专利申请方面的发展现状。通过对比分析各申请人的专利申请活动,从专利申请的角度做出评价和分析,并对我国紧密纺专利技术的发展提出建议。

In the paper, the developments of Chinese patent technology of compact spinning are introduced by searching and analysing the published Chinese patent concerned. By comparing the behaviors of different applicants, the author presents appraisal and analysis from the view of patent application, then gives suggestions on the development of Chinese patent technology of compact spinning.