我国施行专利制度已近20年,每年专利受理量已增至30万件之多。这里面有没有先进的、适用的技术成果值得关注?当然有,这有待我们关注、查找和应用。过去,人们对专利信息解较少, 其中—个原因是检索查找不方便,常常令人止步。如今,网络技术发展,检索十分方便。国家知识产 The patent system in China has been implemented for nearly 20 years, and the annual number of patent applications has increased to as many as 300,000. Is there any advanced and applicable technical achievements in this area worthy of attention? Of course, this needs our attention, search and application. In the past, there were few solutions to patent information, one of which was that search was inconvenient and often stopped. Today, network technology development, retrieval is very convenient. National intellectual property