Patent layout and the status quo
Release Date： The Column：Lithium iron batteries positive materialsOn February 24, 2009，Get the｛Lithium iron phosphate, made into class｝America（UFTPO）patent。
On September 8, 2009，Get the｛Lithium iron phosphate: class material structure｝America（UFTPO）patent。
On December 8, 2009，Get the｛Lithium iron phosphate: class material structure#2｝America（UFTPO）patent。
On May 18, 2010，Get the｛Lithium iron phosphate: plate and battery｝America（UFTPO）patent。
On October 1, 2009，Through patents in Taiwan.
On February 20, 2010，Through the Russian patent.
In 2011,，Through the Chinese patent.