Solid oxide fuel cell
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 30, 2018
Issued Date -
N/A
app pub date -
Sep 16, 2014
filing date -
Mar 19, 2013
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A solid oxide fuel cell comprises a solid electrolyte layer, a barrier layer, and a cathode. The cathode includes a cathode current collecting layer and a cathode active layer. The cathode active layer includes a plurality of micro-cracks in an inner region separated respectively from the interface and the interface.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
WO | A1 | WO2014148108 | Jan 28, 2014 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | 固体酸化物型燃料電池 | Sep 25, 2014 | |||
EP | B1 | EP2830128 | Jan 28, 2014 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | SOLID-OXIDE FUEL CELL | Aug 23, 2017 | |||
JP | B1 | JP5605888 | Jan 28, 2014 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PUBLISHED GRANTED PATENT | 固体酸化物型燃料電池 | Oct 15, 2014 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NGK INSULATORS LTD | NAGOYA-SHI AICHI 467-8530 |
International Classification(s)

- 2014 Application Filing Year
- H01M Class
- 4927 Applications Filed
- 4171 Patents Issued To-Date
- 84.66 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kobayashi, Ayano | Nagoya, JP | 30 | 88 |
# of filed Patents : 30 Total Citations : 88 | |||
Ohmori, Makoto | Nagoya, JP | 140 | 463 |
# of filed Patents : 140 Total Citations : 463 | |||
Okamoto, Mariko | Nagoya, JP | 13 | 36 |
# of filed Patents : 13 Total Citations : 36 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- H01M Class
- 0 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 30, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 30, 2029 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jul 14, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jan 30, 2018 | I | Issuance | |
Jan 10, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jan 01, 2015 | P | Published | |
Sep 16, 2014 | F | Filing | |
Jun 17, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KOBAYASHI, AYANO;OHMORI, MAKOTO;OKAMOTO, MARIKO;REEL/FRAME:033749/0608 Owner name: NGK INSULATORS, LTD., JAPAN Effective Date: Jun 17, 2014 |
Mar 19, 2013 | PD | Priority Date |

Matter Detail

Renewals Detail
