Fuel cell having at least one active surface layer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10090535
APP PUB NO 20150325876A1
SERIAL NO

14792340

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to a fuel cell having an anode/cathode stack, which comprises at least one active surface layer, which is designed having a first channel structure having a plurality of first channels for conducting a first fluid in a first direction over the surface layer, which is designed having a second channel structure having a plurality of second channels for conducting a second fluid in a second direction over the surface layer, wherein the second direction extends substantially perpendicularly to the first direction, which is designed having a first feeding structure for feeding the first fluid into the plurality of first channels, and which is designed having a second feeding structure for feeding the second fluid into the plurality of second channels. According to the invention, the first feeding structure and the second feeding structure are both arranged on a first edge of the surface layer and the first feeding structure additionally comprises an edge channel for feeding the first fluid to a second edge of the surface layer that is directed perpendicular to the first edge.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bauer, Michael Unterfoehring, DE 249 3865
Buchner, Andreas Steinebach, DE 9 18
Haase, Stefan Munich, DE 24 27

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 Apr 2, 2026
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 2, 2030
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