CHEVRON TECHNOLOGY VENTURES LLC

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

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 18136
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 9111
 
  
 
C22C ALLOYS 270
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 192
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8878539 State of charge tracking system for battery systems based on relaxation voltageMar 16, 05Nov 04, 14[H02J, G01N]
8466684 Determination of battery predictive power limitsJun 16, 06Jun 18, 13[H02J]
8427109 Battery state of charge resetDec 13, 05Apr 23, 13[H02J]
7570024 Battery state of charge voltage hysteresis estimatorDec 13, 05Aug 04, 09[H02J]
7554295 Determination of IR-free voltage in hybrid vehicle applicationsDec 13, 05Jun 30, 09[H02J]
7547487 Multi-cell battery assemblyMay 18, 04Jun 16, 09[H01M]
7541781 Method and apparatus for charging and discharging a rechargeable batteryJan 17, 05Jun 02, 09[H02J]
7453238 State of charge tracking system for battery systems based on relaxation voltageMar 16, 05Nov 18, 08[H02J]
7375497 State of charge tracking system for battery systemsMar 16, 05May 20, 08[H02J]
7364717 Process for converting nickel to nickel sulfateDec 04, 03Apr 29, 08[C01B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7462577 Method of making a catalystExpiredMay 12, 06Dec 09, 08[B01J]
2008/0164,849 Charging regime at any state of charge using the first derivative of temperature and the first and second derivative of voltage with respect to timeAbandonedJan 09, 07Jul 10, 08[H02J, H01M]
7286721 Fast edge-oriented image interpolation algorithmExpiredSep 11, 03Oct 23, 07[G06K]
2007/0212,604 Bipolar batteryAbandonedMar 11, 06Sep 13, 07[H01M]
2007/0054,158 Combination of photovoltaic devices and batteries which utilize a solid polymeric electrolyteAbandonedJan 10, 06Mar 08, 07[H01L, H01M]
2006/0278,617 Laser welding of battery module enclosure componentsAbandonedSep 22, 05Dec 14, 06[B23K]
2006/0261,783 Electronic battery module (EBM) with bidirectional DC-DC converterAbandonedMay 23, 05Nov 23, 06[H02J]
2006/0234,129 Batteries utilizing a solid polymeric electrolyteAbandonedSep 07, 05Oct 19, 06[H01M]
2006/0103,348 Maximum and minimum power limit calculator for parallel battery subpacksAbandonedNov 15, 04May 18, 06[H02J]
2006/0057,019 Hydrogen storage alloys having reduced PCT hysteresisAbandonedSep 16, 04Mar 16, 06[C22C]
2005/0255,379 Battery assembly with heat sinkAbandonedMay 12, 04Nov 17, 05[H01M]
2005/0153,204 Positive active material for a nickel electrodeAbandonedJan 06, 05Jul 14, 05[H01M, C01G]
2005/0147,884 Nickel hydroxide composition with pectin binderAbandonedNov 15, 04Jul 07, 05[H01M]
2005/0095,478 Nickel-metal hydride battery with improved separatorAbandonedOct 31, 03May 05, 05[H01M]
2005/0064,278 Method for cold-starting batteriesAbandonedSep 19, 03Mar 24, 05[H01M]
2005/0031,788 Metallization of ceramicsAbandonedJul 02, 04Feb 10, 05[B05D, B32B]
2004/0131,927 Battery with insulative tubular housingAbandonedJan 03, 03Jul 08, 04[H01M]
2004/0119,194 Method for making electrodes for electrochemical cellsAbandonedApr 10, 03Jun 24, 04[B29C]
2004/0101,748 Alkaline storage battery with improved casingAbandonedNov 26, 02May 27, 04[H01M]
2003/0207,156 Very low emission hybrid electric vehicle incorporating an integrated propulsion system including a fuel cell and a high power nickel metal hydride battery packAbandonedApr 21, 03Nov 06, 03[H01M, B60L]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.