A123 SYSTEMS LLC

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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 11464
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 14106
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF871
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 7152
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 264
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0077,503 MULTIVALENT METAL SALTS FOR LITHIUM ION CELLS HAVING OXYGEN CONTAINING ELECTRODE ACTIVE MATERIALSMar 05, 15Mar 16, 17[H01M]
2016/0329,538 BATTERY CRUSH PROTECTION SYSTEMMay 06, 16Nov 10, 16[H01M]
2016/0093,883 SURFACE MODIFICATION OF ACTIVE MATERIAL STRUCTURES IN BATTERY ELECTRODESDec 01, 15Mar 31, 16[C07F, H01M]
2007/0099,084 HIGH CAPACITY ELECTRODE AND METHODS FOR ITS FABRICATION AND USEOct 30, 06May 03, 07[B05D, H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9923180 Separator including electroactive material for overcharge protectionJun 02, 08Mar 20, 18[H01M]
9864014 System and method for assessing voltage threshold detecting circuitry within a battery packSep 14, 15Jan 09, 18[H02J, G01R]
9793724 System and method for monitoring and balancing voltage of individual battery cells within a battery packJan 10, 11Oct 17, 17[H02J, H01M, G01N, G01R]
9728759 Separator for electrochemical cell and method for its manufactureMar 27, 14Aug 08, 17[H01M]
9685678 Electrode materials with a synthetic solid electrolyte interfaceFeb 04, 14Jun 20, 17[H01M]
9660267 High power electrode materialsMar 06, 15May 23, 17[C01B, H01M]
9641004 System and method for balancing charge between battery cellsApr 17, 12May 02, 17[H02J, H01M]
9618544 System and method for verifying a reference voltage for battery cell monitoringOct 06, 11Apr 11, 17[G01R]
9608292 Lithium secondary cell with high charge and discharge rate capability and low impedance growthDec 30, 13Mar 28, 17[H01M]
9509019 Multifunctional mixed metal olivines for lithium ion batteriesMay 29, 12Nov 29, 16[C01B, H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0236,349 Nanoscale Ion Storage MaterialsAbandonedNov 30, 12Aug 20, 15[C01B, H01M]
2015/0056,489 LAMINATED BATTERY CELL AND METHODS FOR CREATING THE SAMEAbandonedMar 17, 14Feb 26, 15[H01M]
2014/0023,888 LITHIUM RECHARGABLE CELL WITH REFERENCE ELECTRODE FOR STATE OF HEALTH MONITORINGAbandonedSep 23, 13Jan 23, 14[H02J, H01M, G01R]
8586238 Battery structures, self-organizing structures, and related methodsExpiredMay 15, 12Nov 19, 13[H01M]
8580430 Battery structures, self-organizing structures, and related methodsExpiredJul 13, 12Nov 12, 13[H01M]
2013/0252,043 System and Method for Controlling Humidity in a Battery ModuleAbandonedDec 14, 10Sep 26, 13[H01M]
2013/0183,568 COMPOSITE SEPARATOR FOR ELECTROCHEMICAL CELL AND METHOD FOR ITS MANUFACTUREAbandonedNov 18, 10Jul 18, 13[H01M]
2013/0022,845 Battery Module SystemAbandonedDec 29, 10Jan 24, 13[H01M]
2013/0009,464 System and Method for Controlling a Battery Pack Output ContactorAbandonedMar 23, 11Jan 10, 13[H02J, B60L, H01H]
2013/0004,829 Heterogeneous Ohmic Contact for a Voltaic CellAbandonedJul 02, 12Jan 03, 13[H01M]
2012/0328,942 DESIGN AND FABRICATION OF ELECTRODES WITH GRADIENTSAbandonedMar 07, 11Dec 27, 12[H01M]
2012/0292,987 System and Method Providing Power Within a Battery PackAbandonedJan 26, 11Nov 22, 12[B60L]
2012/0286,739 System and Method for Estimating a State of a Battery PackAbandonedDec 13, 10Nov 15, 12[H02J, H01M, G01N]
2012/0274,284 System and Method for Controlling Voltage of Individual Battery Cells Within a Battery PackAbandonedJan 04, 11Nov 01, 12[H02J]
2012/0171,568 PRISMATIC BATTERY CELL WELDINGAbandonedJan 05, 12Jul 05, 12[H01M]
2011/0309,796 System and Method for Managing Charge Within a Battery PackAbandonedJun 22, 10Dec 22, 11[H02J]
2011/0027,656 ELECTROPHORETIC ASSEMBLY OF ELECTROCHEMICAL DEVICESAbandonedJan 22, 10Feb 03, 11[C25D, H01M]
2010/0248,010 BI-METALLIC BUSBAR JUMPERS FOR BATTERY SYSTEMSAbandonedDec 01, 09Sep 30, 10[H01M]
2010/0248,029 METHODS OF WELDING BATTERY TERMINALSAbandonedDec 01, 09Sep 30, 10[H01M]
2010/0192,362 Split Charge Forming Process for BatteryAbandonedSep 11, 09Aug 05, 10[H01M]

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