我国从１９８５年实施专利法以来，专利申请不断增加，到１９９７年底共有７３万件我国自己的专利。但和世界发达国家相比，特别是同美国、日本相比，我国拥有的专利实在太少了，仅航天方面的外国专利是中国的３０倍；我国省部级科技成果每年有３万件，但有自主知识产权的... Since the implementation of the Patent Law in 1985, the number of patent applications in our country has been constantly increasing. By the end of 1997, there were a total of 730,000 Chinese patents of our own. However, compared with developed countries in the world, especially compared with the United States and Japan, the number of patents owned by our country is too small. Only the foreign patents in aerospace are 30 times those in China. There are 30,000 scientific and technological achievements at provincial and ministerial level each year, But with independent intellectual property ...