彩色显影剂技术领域专利信息计量分析

Based on China Intellectual Property Net as a source of patent information, the article assesses the invention patent literature involved with the color toner technology by patent measurement, and then confirms the technical development stage, the main applied countries, the main applicants, the main inventor and the core technology, in order to offer some reference for enterprise in this technology field on R&D, patent applications and patent strategy development.