如今搞创新和发明的人很多,但是能够利用网络了解技术现状的人却很少,因此很容易造成创新项目较现有技术落后或雷同,从而导致侵权或专利申请受挫。最近开通的中国专利信息网WWW.patent.com.cn设有免费检索专栏,上网成功后点击该栏就会出现一个空格,在空格中输入需要检索 There are so many innovations and inventions nowadays, but few people are able to use the Internet to understand the current state of technology. As a result, innovative projects are likely to lag behind or overlap existing technologies, resulting in frustration with infringement or patent applications. Recently opened China Patent Information Network WWW.patent.com.cn has a free search column, click on the Internet after the success of the Internet there will be a space, enter the need to search in the space