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Patents

ZPower has a robust patent portfolio that includes innovative anode, separator and cathode technologies. This system features an advanced polymeric zinc anode, layered multifunctional separator and nano-treatments for cathode materials. ZPower patents also cover internal and external gas recombination pathways. Our battery materials can be used with manganese dioxide, nickel hydroxide, mono and divalent silver oxide, air cathodes and the emerging family of super oxides.

List of US Patents

Title USPTO No. Date of Issue
Multiple Plateau Battery Charging Method and System to Fully Charge to the First Plateau 6,459,243 10/01/02
Battery With Edge Seal 6,489,054 12/03/02
Multiple Plateau Battery Charging Method and System to Fully Charge to the Second Plateau 6,522,102 02/18/03
Battery Separator with Sulfide-Containing Inorganic Salt 6,541,160 04/01/03
Battery Separator with Copper-Containing Inorganic Salt 6,558,849 05/06/03
Anode Matrix 6,582,851 06/24/03
Battery Vent and Method of Assembly 6,641,949 11/04/03
Battery Separator with Fluoride-Containing Inorganic Salt 6,682,854 01/27/04
Recombinant Separator 6,733,920 05/11/04
Rechargeable Alkali-Zinc Battery 6,743,548 06/01/04
Battery Holder 6,806,681 10/19/04
Method for Treating Titanium to Electroplating 6,884,542 04/26/05
Method for manufacture of films containing insoluble solids embedded in cellulose-based films 6,929,884 08/16/05
Battery Charging System 6,943,529 09/13/05
Battery Charging System 6,943,530 09/13/05
Recombinant Separator 7,029,792 04/16/06