Fuel cell and separator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9614239
SERIAL NO

14228938

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A separator of a fuel cell may have a planer shape, may be provided on one surface of a membrane electrode assembly, and may include a first protrusion formed over a region between a first position which is provided a first distance apart from a first hole being pierced in the separator and a second position which is provided a second distance apart from a second hole being pierced in the separator on a first surface opposed to the membrane electrode assembly, the first protrusion abutting the membrane electrode assembly. The separator further may include a second protrusion formed over a region at least between the first position and the second hole on the first surface, the second protrusion abutting the electrode membrane assembly between the first position and the second position.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • BROTHER KOGYO KABUSHIKI KAISHA

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikoma, Atsuki Okazaki, JP 7 6

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 4, 2024
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 4, 2028
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