US Patent No: 7,419,745
Number of patents in Portfolio can not be more than 2000
Method of forming an electrode structure useful in energy storage devices
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Sep 2, 2008
Issued date -
Feb 9, 2005
filing date -
11/053,825
serial no -
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Abstract
The present invention relates to a method for forming an electrode structure useful in energy storage devices, which method involves the spray deposition of a mixture of carbon and a binder on a current collector. In addition, the present invention relates to energy storage devices including an electrode structure produced using a spray deposition method to deposit a mixture of carbon and a binder on a current collector.
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First Claim
Related Publications
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 5,150,283 Electric double layer capacitor and method for producing the same | 104 | 1991 | |
| 6,455,109 Electrode for fuel cell and method of producing the same | 2 | 1999 | |
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| 6,449,139 Multi-electrode double layer capacitor having hermetic electrolyte seal | 19 | 1999 | |
| 6,627,252 Electrochemical double layer capacitor having carbon powder electrodes | 31 | 2000 | |
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| 6,297,293 Mesoporous carbons and polymers | 14 | 1999 | |
| 6,737,445 Mesoporous carbons and polymers | 11 | 2001 | |
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| 6,072,692 Electric double layer capacitor having an electrode bonded to a current collector via a carbon type conductive adhesive layer | 27 | 1998 | |
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| 6,565,701 Ultracapacitor current collector | 10 | 2000 | |
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| 5,993,996 Carbon supercapacitor electrode materials | 31 | 1997 | |
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| 2003/0099,884 Battery structures, self-organizing structures and related methods | 63 | 2002 | |
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| 2004/0247,872 Carbon material, production method and use thereof | 4 | 2004 | |
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| 4,633,372 Polyoxometalate-modified carbon electrodes and uses therefor in capacitors | 14 | 1985 | |
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| 5,657,522 Coiled electrode assemblies and methods of producing same | 5 | 1996 | |
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| 6,316,143 Electrode for rechargeable lithium-ion battery and method of fabrication | 14 | 1999 | |
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| 6,426,863 Electrochemical capacitor | 43 | 1999 | |
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| 6,328,770 Method of making multi-layer electrochemical cell devices | 16 | 1999 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 2, 2016 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 2, 2020 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |