Flow fields for electrochemical cell

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10847813
APP PUB NO 20190097245A1
SERIAL NO

16198832

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An electrochemical cell has first and second flow fields on opposite sides of a membrane. The first flow field has a set of generally linear channels in which the flow of a fluid in the field is contained between parallel elongate ridges. The second flow field is defined by a set of parallel discontinuous ridges. Preferably most ridge segments in the second flow field are oblique, for example perpendicular, to and overlap with two or more ridges of the first flow field. The flow fields may be used in, for example, water electrolysis cells including high or differential pressure polymer electrolyte membrane (PEM) electrolysis cells.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HYDROGENICS CORPORATION220 ADMIRAL BLVD MISSISSAUGA L5T 2N6

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abouatallah, Rami Michel Toronto, CA 11 140
Joos, Nathaniel Ian Toronto, CA 64 345
Wang, Rainey Yu Richmond Hill, CA 9 11

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 May 24, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 24, 2032
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