摘要
国内在割草机领域的研发起步较晚,产品种类较多,但质量参差不齐,从使用效果和用户反馈情况看,与国外的割草机还存在一定差距,产品技术有待进一步完善和提升。文章对割草机领域的中国、美国和欧洲的专利文献从相关专利的年申请趋势、技术来源以及申请人分布等方面进行了分析。
Domestic research and development in the field of lawnmower started late, so there are many kinds of products, but the quality is uneven. Seen from the use effect and user feedback, there is still a certain lag behind foreign lawnmowers, i.e., product technology needs to be further improved and improved. This paper analyzes the patent literatures in China, the United States and Europe in the field of lawnmower from the aspects of annual application trend, technical source, and applicant distribution.
出处
《科技创新与应用》
2019年第22期16-17,共2页
Technology Innovation and Application
关键词
割草机
专利分析
农业机械
lawnmower
patent analysis
agricultural machinery