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Class Information
Number: 429/3
Name: Chemistry: electrical current producing apparatus, product, and process > Having pulse feature
Description: Apparatus capable of producing periodic electrical output and the related process.

Patents under this class:

Patent Number Title Of Patent Date Issued
8334067 Non-uniform conductive coating for cathode active material Dec. 18, 2012
8197973 Lithium cell Jun. 12, 2012
8012614 Non-aqueous electrolyte battery, and power supply unit Sep. 6, 2011
7981550 Lithium cell Jul. 19, 2011
7914917 Hybrid power supply unit Mar. 29, 2011
7736771 Apparatus and method for generating and using multi-direction DC and AC electrical currents Jun. 15, 2010
7432001 Prevention of lithium deposition in nonaqueous electrolyte cells by electrolyte-to-cathode weight ratio Oct. 7, 2008
7122257 Fuel cell reactant supply Oct. 17, 2006
6541140 Electrochemical lithium ion secondary cell having multiplate electrodes with differing discharge rate regions Apr. 1, 2003
6503646 High rate batteries Jan. 7, 2003
6485850 Metal-air fuel cell battery system with multiple cells and integrated apparatus for producing power signals with stepped-up voltage levels by selectively discharging the multiple cells Nov. 26, 2002
6387553 Pulse battery having an electrode with at least two electroactive materials May. 14, 2002
6096447 Phosphonate additives for nonaqueous electrolyte in alkali metal electrochemical cells Aug. 1, 2000
6060184 Inorganic and organic nitrate additives for nonaqueous electrolyte in alkali metal electrochemical cells May. 9, 2000
6027827 Organic nitrite additives for nonaqueous electrolyte in alkali metal electrochemical cells Feb. 22, 2000
5916699 Hybrid energy storage system Jun. 29, 1999
5848985 Skin-contact type medical treatment apparatus Dec. 15, 1998
5821006 Hybrid cell/capacitor assembly for use in a battery pack Oct. 13, 1998
5744258 High power, high energy, hybrid electrode and electrical energy storage device made therefrom Apr. 28, 1998
5738919 Energy storage system Apr. 14, 1998
5670266 Hybrid energy storage system Sep. 23, 1997
5616429 alkali metal electrochemical cell exhibiting reduced voltage delay and method of manufacture Apr. 1, 1997
5587250 Hybrid energy storage system Dec. 24, 1996
5451473 Long life metal-air (battery and button cells therefor) cell having increased current pulse capability Sep. 19, 1995
5061578 Electrolyte circulation type secondary battery operating method Oct. 29, 1991
4857419 Method of operating zinc-halogen secondary battery Aug. 15, 1989
4434213 Lithium anode Feb. 28, 1984
4332864 Primary electric cell having magnesium alloy anode Jun. 1, 1982

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