The papers on patent information issued from 1985 to 1999 in China are statistically analyzed,including their publication years,source journals,subject distributions and authors.The status,laws and hot topics of the s...The papers on patent information issued from 1985 to 1999 in China are statistically analyzed,including their publication years,source journals,subject distributions and authors.The status,laws and hot topics of the studies on patent information are quantitatively explored.The paper also makes a prediction of the development trend of the patent studies with the historical analogy method.展开更多
文摘The papers on patent information issued from 1985 to 1999 in China are statistically analyzed,including their publication years,source journals,subject distributions and authors.The status,laws and hot topics of the studies on patent information are quantitatively explored.The paper also makes a prediction of the development trend of the patent studies with the historical analogy method.
