VALENCE TECHNOLOGY, INC.

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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 39115
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 237
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 292
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 114
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 159
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7767332 Alkali/transition metal phosphates and related electrode active materialsJul 12, 06Aug 03, 10[H01M]
7759008 Sodium ion batteriesFeb 07, 05Jul 20, 10[H01M]
7718317 Electrode active material and method of making the sameDec 19, 03May 18, 10[H01M]
7719227 Electrical energy supply methods and electrical energy power suppliesFeb 10, 05May 18, 10[H02J]
7087346 Alkali/transition metal phosphates and related electrode active materialsSep 20, 04Aug 08, 06[H01M]
7060238 Synthesis of metal phosphatesMar 04, 04Jun 13, 06[C01B]
6720110 Lithium-containing phosphates, method of preparation, and uses thereofFeb 05, 01Apr 13, 04[H01M]
6447951 Lithium based phosphates, method of preparation, and uses thereofNov 19, 98Sep 10, 02[H01M]
6385209 Method and apparatus for mapping data packets between lines of differing capacity at a router interfaceJun 14, 00May 07, 02[H04L]
6203946 Lithium-containing phosphates, method of preparation, and uses thereofDec 03, 98Mar 20, 01[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8603367 Manganese phosphates and related electrode active materialsExpiredSep 22, 10Dec 10, 13[H01M, H01B]
8372540 Electrode active material for secondary electrochemical cellExpiredApr 01, 10Feb 12, 13[H01M, C01G]
8367036 Alkali/transition metal halo-and hydroxy-phosphates and related electrode active materialsExpiredJul 13, 10Feb 05, 13[C01B, H01M, C01D]
8324868 Power source with temperature sensingExpiredAug 21, 08Dec 04, 12[H02J, H01M]
8318352 Batteries comprising alkali-transition metal phosphates and preferred electrolytesExpiredMar 15, 05Nov 27, 12[H01M]
8318353 Method for making electrode active materialsExpiredJul 29, 10Nov 27, 12[C01B, H01M]
2012/0134,908 Method of Making Active Materials For Use in Secondary Electrochemical CellsAbandonedDec 19, 11May 31, 12[C01B]
8057769 Method for making phosphate-based electrode active materialsExpiredJun 09, 08Nov 15, 11[C01B, H01M]
7986124 Electrical systems, battery assemblies, and battery assembly operational methodsExpiredSep 21, 04Jul 26, 11[H02J]
2011/0052,986 Sodium Ion BatteriesAbandonedOct 06, 10Mar 03, 11[H01M]
2010/0266,474 Method of Making Active Materials for Use in Secondary Electrochemical CellsAbandonedApr 01, 10Oct 21, 10[C01B]
2010/0266,899 Electrodes Comprising Mixed Active ParticlesAbandonedJul 01, 10Oct 21, 10[H01M]
2009/0233,178 LITHIUM-ION BATTERIESAbandonedMar 13, 08Sep 17, 09[H01M]
2009/0220,838 SECONDARY ELECTROCHEMICAL CELLAbandonedMar 28, 06Sep 03, 09[H01M]
2009/0148,377 Process For Producing Electrode Active Material For Lithium Ion CellAbandonedDec 11, 07Jun 11, 09[C01B]
7524584 Electrode active material for a secondary electrochemical cellExpiredSep 14, 06Apr 28, 09[H01M]
2009/0068,080 Method of Making Active Materials For Use in Secondary Electrochemical CellsAbandonedSep 06, 07Mar 12, 09[C01B]
2009/0061,314 Method of Processing Active Materials For Use In Secondary Electrochemical CellsAbandonedAug 30, 07Mar 05, 09[H01M]
2009/0035,661 SYNTHESIS OF CATHODE ACTIVE MATERIALSAbandonedAug 01, 07Feb 05, 09[H01M, C01G]
2008/0261,113 SECONDARY ELECTROCHEMICAL CELL WITH HIGH RATE CAPABILITYAbandonedNov 14, 07Oct 23, 08[H01M]

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