Analysis of the Development Trend and Competitiveness of Chinese Zinc Phosphate Patent Technology
This paper analyzes the patent protection of zinc phosphate in our country and the characteristics of its independent innovation and patent application.The analysis shows that from 2011 to 2018,the number of zinc phosphate patent applications in our country increased,from 2019 to 2022,it began to decline,the main type of patent application is patent for invention,and the patent protection mainly focuses on the application of zinc phosphate in coatings,which are mainly anti-corrosion coatings.At the same time,this paper analyzes the development trend and competitiveness of zinc phosphate patent technology,and puts forward some suggestions on the development of high-end zinc phosphate products and the operation of existing patents.
zinc phosphatepatent analysispatent development forecastpatent application
NETL
NSTL
万方数据
维普
