Analyzing of Titanium Patents at Home and Abroad

The statistical analysis for rolled titanium’s the overall trend,technique construction and technological tendency over the whole world has been processed combining with patent analyzing methods of quantitative analysis and qualitative analysis.The number of rolled titanium’s patent application over the whole world has been increasing fast from 2005 till now,and such technology is in the growth stage. The number of Chinese rolled titanium patents takes more than half a part in the world.The patent quantity of key foreign rolled titanium production enterprises doesn’t taking the most part,implying they keep their technique secret to retain their technique advantage.The most rolled titanium patents are applied by colleges and universities in China.