Power generation cell
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Feb 25, 2020
Grant Date -
May 2, 2019
app pub date -
Oct 25, 2018
filing date -
Oct 25, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
In a power generation cell, first bypass stop protrusions for preventing bypassing of an oxygen-containing gas are provided between an end of an oxygen-containing gas flow field in a flow field width direction and an outer peripheral bead. An end wavy ridge includes curves recessed away from the outer peripheral bead. The first bypass stop protrusions are provided between the recessed curves and the outer peripheral bead. A first metal separator has first support protrusions for supporting a cathode, between the recessed curves and the first bypass stop protrusions.
First Claim
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International Classification(s)
- 2018 Application Filing Year
- H01M Class
- 7179 Applications Filed
- 5173 Patents Issued To-Date
- 72.06 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- H01M Class
- 57.30 % this patent is cited more than
- 5 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 25, 2027 |
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