COPPER FOIL FOR PRODUCING GRAPHENE, PRODUCTION METHOD THEREOF AND METHOD OF PRODUCING GRAPHENE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Sep 4, 2014
app pub date -
Oct 26, 2012
filing date -
Nov 4, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A copper foil for producing graphene having a ratio (Ra1/Ra2) between an arithmetic mean roughness Ra1 in a rolling direction and an arithmetic mean roughness Ra2 in a direction transverse to rolling direction of 0.7 <=(Ra1/Ra2) <=1.3.
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 | |
---|---|---|
JX NIPPON MINING & METALS CORPORATION | 10-4 TORANOMON 2-CHOME MINATO-KU TOKYO 1058417 |
International Classification(s)

- 2012 Application Filing Year
- C01B Class
- 1350 Applications Filed
- 1143 Patents Issued To-Date
- 84.67 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chiba, Yoshihiro | Ibaraki, JP | 8 | 62 |
# of filed Patents : 8 Total Citations : 62 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 14 Citation Count
- C01B Class
- 76.32 % this patent is cited more than
- 11 Age
Forward Cite Landscape
- No Forward Cites to Display

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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 4, 2026 |
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