U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Dove, Tracy


Primary examiner statistics: 205 patents; average approval time: 214 days
Assistant examiner statistics: 260 patents; average approval time: 1027 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8173204 Method and device for producing membrane-electrode units
8168316 Frame structure for collecting a plurality of batteries
8147998 Secondary battery with rupture groove
8148013 Conductive lithium storage electrode
8124268 Gasket and a bipolar battery
8123820 Method of preparing positive active material for a lithium second...
8097385 Bipolar plate for fuel cell
8097379 Fuel cell stack with insulating members
8092955 Fuel cell having fuel tank directly attached to anode allowing pu...
8088512 Self organizing battery structure method
8084152 Lithium ion secondary battery having shape memory safety vent
8076025 Films for electrochemical structural elements and method for prod...
8053108 Organic electrolytic solution and lithium battery employing the s...
8043763 Solid polymer electrolyte material, liquid composition, solid pol...
8039153 Storage battery having expanded grid member
8034493 Ion exchange membrane and production process therefor
8026010 Anode exhaust gas dilution method and apparatus in PEM fuel cell ...
8021781 Jelly-roll type electrode assembly and secondary battery employin...
8017279 Fuel cell fluid distribution plates
7976988 Non-aqueous electrolyte and lithium secondary battery using the s...
7976998 Apparatus for the deionization of cooling media for fuel cells
7976588 Storage battery with expanded grid
7968226 Contoured battery for implantable medical devices and method of m...
7964304 Lithium polymer battery with external sheath
RE42434 Corrosion resistant PEM fuel cell
7955736 Secondary battery
7951476 Rechargeable battery using an electrode assembly having at least ...
7939200 Non-aqueous electrolyte secondary battery
7935443 Lithium nickel-manganese-cobalt oxide positive electrode active m...
7931996 Fuel cell with randomly-dispersed carbon fibers in a backing laye...
7931979 Battery system containing phase change material-containing capsul...
7897293 Platinum-impregnated hydrous tin oxide catalysts
7887952 Secondary battery
7887953 Positive electrode for alkaline storage battery
7838158 Sheet anodes based on zinc-aluminum alloys and zinc-air batteries...
7829212 Protected active metal electrode and battery cell structures with...
7820326 Alkaline battery
7803491 Solid electrolyte fuel cell configuration
7799454 Method and device for stacking fuel cells
7799458 Nonaqueous electrolytic secondary battery and method of manufactu...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6951576 Wound element electrode assembly design for use in prismatic case...
6890679 Dual-porosity ribbed fuel cell cathode
6884538 Fuel cell separator and method for manufacturing the same
6884540 Battery pack
6855455 Electrode unit for rechargeable electrochemical cells
6852138 Method of making polymer electrolyte electrochemical cells
6846590 Fuel cell stack having grommet which covers each edge of communic...
6844096 Easy refuelling metal-gas cell battery with soft pocket
6844108 Ultraminiaturized reserve battery cell
6841285 Impregnation of ion-exchange membranes to improve electrochemical...
6841305 Non-aqueous electrolyte battery and non-aqueous electrolyte
6838206 Safety plate of secondary battery
6838208 Modified thermal galvanic cell
6835485 Solid oxide fuel cell having a supported electrolyte film
6835479 System and method for shutting down a fuel cell power plant
6833220 Electrolyte for secondary battery and secondary battery
6833218 Direct cast lead alloy strip for expanded metal battery plate gri...
6821669 Liquid electrolyte battery
6818335 System and method for early detection of contaminants in a fuel p...
6818347 Performance enhancing additives for electrochemical cells
6811928 Battery with adhesion resin layer including filler
6811910 Metal air cell incorporating air flow system
6805985 Fuel cell and fuel cell system
6794076 Fuel cell with a device for storing water
6790563 Electric cell
6787263 Method and apparatus for establishing a negative pressure inside ...
6787261 Solid oxide fuel cell
6777130 Square battery
6777136 Lithium polymer battery and method for producing the same
6773850 Shock-absorbing structure of battery cover
6759166 Alkaline cell with improved cathode
6756143 Fuel cell system and method for starting a fuel cell system
6753113 Solid electrolyte cell
6753109 Alkaline cell with improved cathode
6749965 Positive active material for lithium secondary batteries and meth...
6749959 Fuel cell gas separator, manufacturing method thereof, and fuel c...
6746802 Electrode for lithium secondary battery and lithium secondary bat...
6743542 Interfacial and edge seals for unitized electrode assemblies of f...
6737187 Closed battery
6737196 Method of making a lithium polymer battery and battery made by th...
 
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