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 22111
 
 
 
B01D SEPARATION 1116
 
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 196
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 190

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0234,740 DIRECT OXIDATION FUEL CELL SYSTEM WITH UNIFORM VAPOR DELIVERY OF FUELApr 25, 14Aug 21, 14[H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,735,012 Direct oxidation fuel cell system with uniform vapor delivery of fuelNov 20, 08May 27, 14[H01M]
8,703,358 Fuel cell feed systemsNov 20, 08Apr 22, 14[H01M]
8,101,318 Method for fuel cell assembly with springs and pinsNov 30, 06Jan 24, 12[H01M]
7,875,400 Method and apparatus for internal hydration of a fuel cell systemMar 09, 07Jan 25, 11[H01M]
7,745,025 Fuel cell based rechargable power pack system and associated methods for controlling sameFeb 14, 06Jun 29, 10[H01M, H02J]
7,638,215 Method of controlling delivery of fuel to a direct oxidation fuel cellNov 08, 05Dec 29, 09[H01M]
7,541,109 Passive water management techniques in direct methanol fuel cellsOct 16, 07Jun 02, 09[H01M]
7,407,721 Direct oxidation fuel cell operating with direct feed of concentrated fuel under passive water managementApr 15, 03Aug 05, 08[H01M]
7,270,900 Automatic measurement of fuel cell resistanceNov 03, 03Sep 18, 07[H01M]
7,205,059 Methods and apparatuses for managing effluent products in a fuel cell systemMar 17, 05Apr 17, 07[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0122,461 COMPACT SPRING LOADED FUEL CELL MONOPOLAR STACKABANNov 20, 08May 20, 10[B23P, H01M]
2010/0122,733 PRESSURE BIASED MICRO-FLUIDIC VALVEABANNov 20, 08May 20, 10[F16K, F17D, F15C]
2010/0124,676 MANAGING GAS BUBBLES IN A LIQUID FLOW SYSTEMABANNov 20, 08May 20, 10[H01M, B01D]
2010/0124,679 METHOD FOR INCREASING THE DURABILITY OF DIRECT OXIDATION FUEL CELLSABANNov 20, 08May 20, 10[H01M]
2010/0124,683 HEAT SPREADER ASSEMBLY FOR USE WITH A DIRECT OXIDATION FUEL CELLABANNov 20, 08May 20, 10[B21D, H01M]
2010/0124,689 SYSTEM TO RESERVOIR CONNECTORABANNov 20, 08May 20, 10[B23P, H01M]
7,510,794 Conformable fuel cellExpiredMar 02, 04Mar 31, 09[H01M]
7,419,731 Fuel container with reticulated materialExpiredMay 10, 04Sep 02, 08[H01M]
7,416,798 Apparatus and methods for generating water in a fuel cell systemExpiredMar 06, 02Aug 26, 08[H01M]
2008/0167,177 FUEL EFFICIENT MEMBRANE ELECTRODE ASSEMBLYABANMar 24, 08Jul 10, 08[B01J]
7,362,073 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 deviceABANOct 13, 06Apr 17, 08[H01M]
7,348,081 Fuel efficient membrane electrode assemblyExpiredMay 30, 03Mar 25, 08[H01M]
2007/0285,048 Fuel cell charger interface with multiple voltage outputs for portable devicesABANJun 12, 06Dec 13, 07[H01M, H02J]
7,306,869 Electrostatically actuated shutter and array for use in a direct oxidation fuel cellExpiredDec 02, 03Dec 11, 07[H01M]
7,297,430 Anode diffusion layer for a direct oxidation fuel cellExpiredOct 01, 02Nov 20, 07[H01M]
7,282,293 Passive water management techniques in direct methanol fuel cellsExpiredJun 04, 03Oct 16, 07[H01M]
7,235,316 Integrated heat management of electronics and fuel cell power systemExpiredAug 07, 02Jun 26, 07[H01M]
7,179,501 Modified diffusion layer for use in a fuel cell systemExpiredApr 13, 05Feb 20, 07[B05D]
2007/0037,029 Fuel cell membrane and fuel cell system with integrated gas separationABANOct 17, 06Feb 15, 07[H01M]

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