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.