Titanium composite material and titanium material for hot rolling
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 16, 2021
Grant Date -
Aug 2, 2018
app pub date -
Jul 29, 2016
filing date -
Jul 29, 2015
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A titanium composite material 1 is provided that includes: an inner layer 5 consisting of a commercially pure titanium or a titanium alloy; an outer layer 3 formed on at least one surface of the inner layer 5 and having a chemical composition that is different from a chemical composition of the inner layer 5; and an intermediate layer formed between the inner layer 5 and the outer layer 3 and having a chemical composition that is different from the chemical composition of the inner layer 5. The thickness of the outer layer 3 is 2 μm or more, and occupies no more than 40% of the overall thickness per side. The thickness of the intermediate layer is 0.5 μm or more. Despite being inexpensive, this titanium composite material has desired characteristics.
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 | |
---|---|---|
NIPPON STEEL CORPORATION | 6-1 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 100-8071 |
International Classification(s)

- 2016 Application Filing Year
- B23K Class
- 2440 Applications Filed
- 1724 Patents Issued To-Date
- 70.66 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Fujii, Hideki | Tokyo, JP | 140 | 728 |
# of filed Patents : 140 Total Citations : 728 | |||
Kitaura, Tomoyuki | Tokyo, JP | 7 | 0 |
# of filed Patents : 7 Total Citations : 0 | |||
Kunieda, Tomonori | Tokyo, JP | 19 | 29 |
# of filed Patents : 19 Total Citations : 29 | |||
Mitsuda, Koji | Tokyo, JP | 3 | 3 |
# of filed Patents : 3 Total Citations : 3 | |||
Mori, Kenichi | Tokyo, JP | 301 | 3768 |
# of filed Patents : 301 Total Citations : 3768 | |||
Takahashi, Kazuhiro | Tokyo, JP | 419 | 3644 |
# of filed Patents : 419 Total Citations : 3644 | |||
Tatsuzawa, Yoshitsugu | Tokyo, JP | 10 | 17 |
# of filed Patents : 10 Total Citations : 17 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- B23K Class
- 0 % this patent is cited more than
- 4 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 | Aug 16, 2028 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 16, 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 |
Full Text

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Date | Code | Event | Description |
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Jul 31, 2024 | 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 |
Feb 16, 2021 | P | Publication | |
Jan 27, 2021 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 25, 2020 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Mar 27, 2020 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Apr 01, 2019 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:NIPPON STEEL & SUMITOMO METAL CORPORATION;REEL/FRAME:049257/0828 Owner name: NIPPON STEEL CORPORATION, JAPAN Effective Date: Apr 01, 2019 |
Aug 14, 2018 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Aug 02, 2018 | P | Published | |
Jan 25, 2018 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jan 15, 2018 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TATSUZAWA, YOSHITSUGU;KUNIEDA, TOMONORI;MITSUDA, KOJI;AND OTHERS;REEL/FRAME:044724/0412 Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION, JAPAN Effective Date: Jan 15, 2018 |
Jul 29, 2016 | F | Filing | |
Jul 29, 2015 | PD | Priority Date |

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