HENGDIAN GROUP DMEGC MAGNETIC LIMITED COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9012083 Lithium iron phosphate battery electrode and method for manufacturing the sameDec 17, 09Apr 21, 15[H01M]
8241521 Lithium iron phosphate having oxygen vacancy and doped in the position of Fe and method of quick solid phase sintering for the sameNov 19, 09Aug 14, 12[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0145,118 Sintered magnet and method for production thereofAbandonedDec 23, 05Jul 06, 06[C04B]

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