POWER GENERATION CELL FOR SOLID ELECTROLYTE FUEL CELL AND STRUCTURE OF FUEL ELECTRODE THEREOF
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Feb 28, 2012
filing date -
Feb 18, 2005
priority date (Note) -
Abandoned
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
|
Abstract
Provided is a power generation cell for a solid electrolyte fuel cell using a lanthanum gallate solid electrolyte as a solid electrolyte, particularly a structure of a fuel electrode of the power generation cell for the solid electrolyte fuel cell. The fuel electrode is of a power generation cell for a solid electrolyte fuel cell in which particles (2) of a B-doped ceria (wherein, B represents one or two or more of Sm, La, Gd, Y and Ca) are attached to the surface of the framework of porous nickel having a framework structure in which a network is formed by mutual sintering of nickel particles (1). The ceria particles (2) are distributed with the highest density and attached around the framework structure portions (3) the sectional areas of which are made small by the mutual sintering of the nickel particles (1) to be bonded to each other.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
YAMADA TAKASHI | 4-23-14 SAWARA SAWARA-KU FUKUOKA-SHI FUKUOKA 811-1122 |
International Classification(s)

- 2012 Application Filing Year
- B82Y Class
- 2307 Applications Filed
- 1243 Patents Issued To-Date
- 53.88 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Komada, Norikazu | Naka-shi, JP | 24 | 200 |
# of filed Patents : 24 Total Citations : 200 | |||
Yamada, Takashi | Naka-shi, JP | 581 | 7758 |
# of filed Patents : 581 Total Citations : 7758 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- B82Y Class
- 0 % this patent is cited more than
- 13 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Jan 28, 2025 | P | Publication | |
Jan 08, 2025 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Nov 12, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: PUBLICATIONS -- ISSUE FEE PAYMENT VERIFIED |
Oct 11, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
Oct 10, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: ALLOWED -- NOTICE OF ALLOWANCE NOT YET MAILED |
Jul 25, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER |
Apr 18, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Mar 27, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER |
Jan 30, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Jan 27, 2022 | P | Published | |
Nov 18, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Jun 08, 2021 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TSUBOI, TAKUMA;MORIOKA, TAKUYA;SAITO, JUNNOSUKE;SIGNING DATES FROM 20210303 TO 20210311;REEL/FRAME:056519/0588 Owner name: KAO CORPORATION, JAPAN |
Jun 07, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Dec 26, 2019 | F | Filing | |
Dec 27, 2018 | PD | Priority Date |

Matter Detail

Renewals Detail
