
US Patent No: 6,737,182
Number of patents in Portfolio can not be more than 2000
Heated interconnect
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May 18, 2004
Issued date -
Jun 18, 2001
filing date -
09/884,527
serial no -
In Force
status
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Abstract
A solid oxide fuel cell stack is disclosed. The solid oxide fuel cell stack comprises an electrochemical cell having an electrolyte disposed between and in ionic communication with a first electrode and a second electrode. The solid oxide fuel cell stack also comprises at least one interconnect disposed in fluid and thermal communication with at least a portion of the electrochemical cell, the interconnect comprising an electrical supply connector.
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First Claim
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 4,883,497 Formation of thin walled ceramic solid oxide fuel cells | 53 | 1988 | |
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| 2002/0004,155 Etched interconnect for fuel cell elements | 5 | 2001 | |
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| 5,641,585 Miniature ceramic fuel cell | 78 | 1995 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 18, 2015 |
| Fee | Large entity fee | small entity fee | micro entity fee |
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| 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 |
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