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Class Information
Number: 429/241
Name: Chemistry: electrical current producing apparatus, product, and process > Current producing cell, elements, subcombinations and compositions for use therewith and adjuncts > Electrode > Grid or holder for active material > Open mesh or perforated plate
Description: Apparatus wherein the grid is in the form of a plate having an open mesh or perforated structure.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622218 |
Electrode for non-aqueous electrolyte secondary battery and production method thereof |
Nov. 24, 2009 |
| 7432018 |
Cylindrical alkaline storage battery |
Oct. 7, 2008 |
| 7398581 |
Method for making battery plates |
Jul. 15, 2008 |
| 7318983 |
Battery |
Jan. 15, 2008 |
| 7314685 |
Oxidized titanium as a cathodic current collector |
Jan. 1, 2008 |
| 7270686 |
Method for making a fuel cell with large active surface and reduced volume |
Sep. 18, 2007 |
| 7258950 |
Electrode for rechargeable lithium battery and rechargeable lithium battery |
Aug. 21, 2007 |
| 7247409 |
Alkaline storage battery and hydrogen storage alloy electrode used therefor |
Jul. 24, 2007 |
| 7191502 |
Current collector with penetrating holes of complicated shape for use in a secondary battery and manufacturing process thereof |
Mar. 20, 2007 |
| 7105252 |
Carbon coated battery electrodes |
Sep. 12, 2006 |
| 7060391 |
Current collector structure and methods to improve the performance of a lead-acid battery |
Jun. 13, 2006 |
| 7033702 |
Particulate electrode including electrolyte for a rechargeable lithium battery |
Apr. 25, 2006 |
| 7033703 |
Composite material and current collector for battery |
Apr. 25, 2006 |
| 7029797 |
Electrode plate for alkaline storage battery and alkaline storage battery using the same |
Apr. 18, 2006 |
| 7000297 |
Electrochemical cell current collector having openings of progressively larger sizes converging at a tab |
Feb. 21, 2006 |
| 6921611 |
Method of making a battery |
Jul. 26, 2005 |
| 6893777 |
Current collector having non-symmetric grid pattern converging at a common focal point |
May. 17, 2005 |
| 6884548 |
Nonaqueous electrolyte battery containing an alkali, transition metal negative electrode |
Apr. 26, 2005 |
| 6875536 |
Catalytic hydrogen storage composite material and fuel cell employing same |
Apr. 5, 2005 |
| 6849361 |
Manufacturing method for sintered substrate of alkaline storage battery |
Feb. 1, 2005 |
| 6815121 |
Particulate electrode including electrolyte for a rechargeable lithium battery |
Nov. 9, 2004 |
| 6800398 |
Alkaline storage battery pole plate and production method for alkaline storage battery pole plate and alkaline storage battery |
Oct. 5, 2004 |
| 6800399 |
Non-sintered thin electrode for battery, battery using same and process for same |
Oct. 5, 2004 |
| 6797432 |
Method for producing sintered cadmium negative electrode |
Sep. 28, 2004 |
| 6790557 |
Li-ion and/or Li-ion polymer battery with shielded leads |
Sep. 14, 2004 |
| 6790561 |
Process for fabricating continuously coated electrodes on a porous current collector and cell designs incorporating said electrodes |
Sep. 14, 2004 |
| 6783891 |
Fuel cell cathode with redox couple |
Aug. 31, 2004 |
| 6780543 |
Aluminum or aluminum alloy-based lithium secondary battery |
Aug. 24, 2004 |
| 6756156 |
Rectangular alkaline storage battery |
Jun. 29, 2004 |
| 6756152 |
Electrode for alkaline storage battery and method of manufacturing the same |
Jun. 29, 2004 |
| 6743547 |
Pellet process for double current collector screen cathode preparation |
Jun. 1, 2004 |
| 6740441 |
Metal current collect protected by oxide film |
May. 25, 2004 |
| 6740454 |
Organic electrolytic cell with a porous current collector |
May. 25, 2004 |
| 6737196 |
Method of making a lithium polymer battery and battery made by the method |
May. 18, 2004 |
| 6733926 |
Electrochemical cell having a physical vapor deposited electrode and method of manufacture |
May. 11, 2004 |
| 6727022 |
Powder process for double current collector screen cathode preparation |
Apr. 27, 2004 |
| 6678926 |
Method and apparatus for manufacturing battery plates |
Jan. 20, 2004 |
| 6653013 |
Current collecting lugs in a cylindrical battery |
Nov. 25, 2003 |
| 6593032 |
Storage battery |
Jul. 15, 2003 |
| 6579646 |
Storage battery |
Jun. 17, 2003 |
| 6569558 |
Prismatic high rate cell |
May. 27, 2003 |
| 6558848 |
Electrodes for secondary cells, process for their production, and secondary cells having such electrodes |
May. 6, 2003 |
| 6548156 |
Fluid permeable flexible graphite article with enhanced electrical and thermal conductivity |
Apr. 15, 2003 |
| 6541157 |
Nonaqueous electrolyte battery having large capacity and long cycle life |
Apr. 1, 2003 |
| 6500585 |
Method for manufacturing a bipolar plate |
Dec. 31, 2002 |
| 6492045 |
Corrugated current collector for direct internal reforming fuel cells |
Dec. 10, 2002 |
| 6489058 |
Pasted positive electrode and process for its production |
Dec. 3, 2002 |
| 6461771 |
Method for providing a chemically machined current collector |
Oct. 8, 2002 |
| 6461769 |
Organic electrolytic cell |
Oct. 8, 2002 |
| 6451472 |
Lithium battery and manufacturing method thereof |
Sep. 17, 2002 |
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