MTI MICROFUEL CELLS 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 16138
 
  
 
B01D SEPARATION 1133
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8735012 Direct oxidation fuel cell system with uniform vapor delivery of fuelNov 20, 08May 27, 14[H01M]
8703358 Fuel cell feed systemsNov 20, 08Apr 22, 14[H01M]
7875400 Method and apparatus for internal hydration of a fuel cell systemMar 09, 07Jan 25, 11[H01M]
7745025 Fuel cell based rechargable power pack system and associated methods for controlling sameFeb 14, 06Jun 29, 10[H02J, H01M]
7541109 Passive water management techniques in direct methanol fuel cellsOct 16, 07Jun 02, 09[H01M]
7407721 Direct oxidation fuel cell operating with direct feed of concentrated fuel under passive water managementApr 15, 03Aug 05, 08[H01M]
7270900 Automatic measurement of fuel cell resistanceNov 03, 03Sep 18, 07[H01M]
7205059 Methods and apparatuses for managing effluent products in a fuel cell systemMar 17, 05Apr 17, 07[H01M]
7119458 A/C--D/C power system with internal fuel cellAug 19, 03Oct 10, 06[H01M]
6824899 Apparatus and methods for sensor-less optimization of methanol concentration in a direct methanol fuel cell systemNov 09, 01Nov 30, 04[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0234,740 DIRECT OXIDATION FUEL CELL SYSTEM WITH UNIFORM VAPOR DELIVERY OF FUELAbandonedApr 25, 14Aug 21, 14[H01M]
8101318 Method for fuel cell assembly with springs and pinsExpiredNov 30, 06Jan 24, 12[H01M]
2010/0122,461 COMPACT SPRING LOADED FUEL CELL MONOPOLAR STACKAbandonedNov 20, 08May 20, 10[B23P, H01M]
2010/0122,733 PRESSURE BIASED MICRO-FLUIDIC VALVEAbandonedNov 20, 08May 20, 10[F16K, F17D, F15C]
2010/0124,676 MANAGING GAS BUBBLES IN A LIQUID FLOW SYSTEMAbandonedNov 20, 08May 20, 10[H01M, B01D]
2010/0124,679 METHOD FOR INCREASING THE DURABILITY OF DIRECT OXIDATION FUEL CELLSAbandonedNov 20, 08May 20, 10[H01M]
2010/0124,683 HEAT SPREADER ASSEMBLY FOR USE WITH A DIRECT OXIDATION FUEL CELLAbandonedNov 20, 08May 20, 10[H01M, B21D]
2010/0124,689 SYSTEM TO RESERVOIR CONNECTORAbandonedNov 20, 08May 20, 10[B23P, H01M]
7638215 Method of controlling delivery of fuel to a direct oxidation fuel cellExpiredNov 08, 05Dec 29, 09[H01M]
7510794 Conformable fuel cellExpiredMar 02, 04Mar 31, 09[H01M]
7419731 Fuel container with reticulated materialExpiredMay 10, 04Sep 02, 08[H01M]
7416798 Apparatus and methods for generating water in a fuel cell systemExpiredMar 06, 02Aug 26, 08[H01M]
2008/0167,177 FUEL EFFICIENT MEMBRANE ELECTRODE ASSEMBLYAbandonedMar 24, 08Jul 10, 08[B01J]
7362073 Dynamic fuel cell system management controllerExpiredNov 21, 03Apr 22, 08[H01M]
2008/0090,107 Integrated thermal management of a fuel cell and a fuel cell powered deviceAbandonedOct 13, 06Apr 17, 08[H01M]
7348081 Fuel efficient membrane electrode assemblyExpiredMay 30, 03Mar 25, 08[H01M]
2007/0285,048 Fuel cell charger interface with multiple voltage outputs for portable devicesAbandonedJun 12, 06Dec 13, 07[H02J, H01M]
7306869 Electrostatically actuated shutter and array for use in a direct oxidation fuel cellExpiredDec 02, 03Dec 11, 07[H01M]
7297430 Anode diffusion layer for a direct oxidation fuel cellExpiredOct 01, 02Nov 20, 07[H01M]
7282293 Passive water management techniques in direct methanol fuel cellsExpiredJun 04, 03Oct 16, 07[H01M]

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