P
PatentIndex
Search
Landscape
Sign in
Inventor
HE CELIN
CN
2 patents
Patents
2 patents
US8519676B2
Aug 27, 2013
Circuits and methods for battery charging
LI GUO XING
2 citations
57
US8143862B2
Mar 27, 2012
Circuits and methods for battery charging
LI GUO XING
5 citations
57