DONGGUAN AMPEREX TECHNOLOGY LIMITED

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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 32122
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 291
 
  
 
C09J ADHESIVES; ADHESIVE PROCESSES IN GENERAL 253
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0288,278 THERMAL CONDUCTIVE ADHESIVE AND SECONDARY BATTERY CONTAINING THE SAMEAug 25, 16Oct 05, 17[C09J, H01M]
2017/0279,110 LI-ION BATTERY ELECTRODE PIECESep 26, 16Sep 28, 17[H01M]
2017/0170,454 METHOD FOR REMOVING COATING LAYER OF ELECTRODE PLATEFeb 27, 17Jun 15, 17[H01M, B23K]
2017/0170,455 METHOD FOR REMOVING COATING LAYER OF ELECTRODE PLATEFeb 27, 17Jun 15, 17[H01M, B23K]
2016/0093,912 LITHIUM-ION BATTERYJul 27, 15Mar 31, 16[H01M]
2016/0043,361 ELECTROCHEMICAL ENERGY STORAGE DEVICEJul 31, 15Feb 11, 16[H01M]
2016/0036,092 LITHIUM-ION BATTERY AND ELECTROLYTE THEREOFJul 27, 15Feb 04, 16[H01M]
2015/0056,491 ORGANIC/INORGANIC COMPOSITE POROUS SEPARATOR AND PREPARATION METHOD THEREOF AND ELECTROCHEMICAL DEVICEJul 29, 14Feb 26, 15[H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9806312 Lithium ion battery and lithium ion battery packFeb 12, 15Oct 31, 17[H01M]
9793736 Fast charging method for batteryJul 27, 15Oct 17, 17[H02J]
9780403 Cathode sheet and lithium ion electric roll using the sameMar 31, 16Oct 03, 17[H01M]
9761881 Binder and lithium ion battery using the sameApr 06, 16Sep 12, 17[C08F, H01M]
9728816 Lithium-rich electrode sheet of lithium-ion battery and preparation method thereofApr 01, 14Aug 08, 17[H01M]
9711773 Separator and lithium-ion secondary batteryDec 29, 14Jul 18, 17[H01M]
9614211 Lithium ion battery having desirable safety performanceSep 15, 14Apr 04, 17[H01M]
9601807 Electrolyte solution and lithium ion battery using said electrolyte solutionAug 12, 15Mar 21, 17[H01M]
9601810 Method for manufacturing lithium ion cellsJun 26, 14Mar 21, 17[H01M]
9431643 Separator of lithium-ion-battery preparation and method thereofApr 15, 14Aug 30, 16[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0190,591 LITHIUM-ION SECONDARY BATTERY AND PREPARATION METHOD THEREOFAbandonedDec 16, 15Jun 30, 16[H01M]
2016/0133,901 LITHIUM ION BATTERY AND BATTERY PACKAbandonedNov 10, 15May 12, 16[H01M]
2016/0133,912 CELL AND ELECTROCHEMICAL DEVICEAbandonedOct 30, 15May 12, 16[H01M]
2016/0133,936 NEGATIVE MATERIAL LAYER AND LITHIUM-ION BATTERY APPLYING THE SAMEAbandonedOct 30, 15May 12, 16[H01M]
2016/0133,937 NEGATIVE ELECTRODE MEMBRANE AND LITHIUM ION BATTTERY USING THE SAMEAbandonedOct 30, 15May 12, 16[H01M]
2016/0104,880 RAPID CHARGE LITHIUM-ION BATTERYAbandonedOct 13, 15Apr 14, 16[H01M]
2016/0087,303 LAMINATED CELL PREPARATION DEVICEAbandonedSep 11, 15Mar 24, 16[H01M, B32B]
2015/0280,197 Composite Porous Separator And Electrochemical DeviceAbandonedJan 09, 15Oct 01, 15[H01M]
2015/0244,026 LITHIUM-ION SECONDARY BATTERY AND FORMULA FOR GEL ELECTROLYTE THEREOFAbandonedFeb 12, 15Aug 27, 15[H01M]
2015/0179,989 FLEXIBLE BATTERY PACKAbandonedApr 21, 14Jun 25, 15[H01M]
2015/0140,412 SOFT-PACKAGED LITHIUM-ION BATTERYAbandonedMar 19, 14May 21, 15[H01M]
2015/0104,671 POWER BATTERYAbandonedOct 16, 13Apr 16, 15[H01M]
2015/0079,471 LITHIUM-ION BATTERY POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREOFAbandonedAug 14, 14Mar 19, 15[H01M, C01G]
2015/0072,244 GEL POLYMER LITHIUM ION BATTERYAbandonedAug 04, 14Mar 12, 15[H01M]
2015/0064,552 COMPOSITE ANODE MATERIAL FOR A LITHIUM ION BATTERY AND PREPARATION METHOD THEREOFAbandonedAug 04, 14Mar 05, 15[H01M]
2015/0050,553 CELLAbandonedMay 30, 14Feb 19, 15[H01M, H01G]
2014/0295,267 SILICON BASED COMPOSITE MATERIAL, AND PREPARATION METHOD AND USE THEREOFAbandonedApr 01, 14Oct 02, 14[H01M]
2014/0079,961 METHOD OF REPLENISHING LITHIUM FOR THE NEGATIVE PLATE OF A LI-ION BATTERYAbandonedMay 31, 13Mar 20, 14[H01M]
2014/0017,556 SOFT-PACKAGE LITHIUM BATTERY EDGEFOLD STRUCTUREAbandonedJan 23, 13Jan 16, 14[H01M]
2013/0344,382 LI-ION BATTERY POSITIVE PLATE STRUCTUREAbandonedMay 31, 13Dec 26, 13[H01M]

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