“STATE INTELLECTUAL PROPERTY OFFICE OF THE P.R.C”Chinese patents database were chosen, the associated patent database was established. These Anti-icing and De-icing technique patents were analyzed deeply from total amount of patent applications, Key Anti-icing and De-icing patents and holders respectively. The present patent status at home and abroad was compared. The patent situation of developing our national Anti-icing and De-icing Technique was also discussed. The patents are used for reference to Anti-icing and De-icing technique study for related enterprise of our national.%选择“中国国家知识产权局”中文专利数据库作为数据源，建立防除冰技术专利数据库，然后从防除冰技术专利现状、重点专利技术和申请人等方面对防除冰技术专利进行了深入分析，并对比分析了国内外防除冰技术专利申请情况，讨论了国内防除冰技术专利的发展态势，可为国内相关企业进行防除冰技术研究提供参考。
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