KOKAM CO., LTD.

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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 14140
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9647262 Core-shell type anode active material for lithium secondary battery, method for preparing the same and lithium secondary battery comprising the sameNov 06, 07May 09, 17[H01M]
9252413 Lithium secondary batteryDec 02, 13Feb 02, 16[H01M]
9196884 Separator for lithium secondary battery and lithium secondary battery comprising the sameMay 11, 12Nov 24, 15[H01M]
9172091 Core-shell type anode active material for lithium secondary batteries, method for preparing the same and lithium secondary batteries comprising the sameDec 16, 08Oct 27, 15[H01M]
8927153 Cathode active material for lithium secondary batteries with core of lithium metal oxide and shell of lithium iron phosphate oxide, method of preparing the same, and lithium secondary batteries comprising the sameOct 31, 07Jan 06, 15[H01M]
8808916 Cathode active material for lithium secondary batteries, method for preparing the same, and lithium secondary batteries comprising the sameNov 25, 09Aug 19, 14[H01M]
8367247 Cathode active material for lithium secondary batteries with high safety, method of preparing the same and lithium secondary batteries comprising the sameNov 11, 08Feb 05, 13[B05D, H01M]
8017264 Lithium secondary battery with high safety and manufacturing method thereofJun 08, 04Sep 13, 11[H01M]
7500304 Packing apparatus for an automated manufacturing system of lithium secondary batteryMay 17, 02Mar 10, 09[B23P, B32B]
7055570 Automated manufacturing system of lithium secondary batteryMay 17, 02Jun 06, 06[]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0083,113 Method for Treating Electrode Tabs of Crude Cell for Lithium Secondary Battery, and Crude Cell and Lithium Secondary Battery According to the MethodAbandonedOct 12, 07Apr 10, 08[H01M, B23K]
2008/0028,598 Method for Treating Electrode Tabs of Crude Cell for Lithium Secondary Battery, and Crude Cell and Lithium Secondary Battery According to the MethodAbandonedOct 12, 07Feb 07, 08[H01M]
2006/0286,454 Method for treating electrode tabs of crude cell for lithium secondary battery, and crude cell and lithium secondary battery according to the methodAbandonedJun 26, 06Dec 21, 06[H01M, F01N]
7067218 Method for treating electrode tabs of crude cell for lithium secondary battery, and crude cell and lithium secondary battery according to the methodExpiredMay 23, 03Jun 27, 06[H01M]

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