Method and apparatus for producing zinc-aluminum alloy-coated steel sheet with superior workability and corrosion resistance
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 -
Feb 6, 2014
app pub date -
Jul 25, 2013
filing date -
Aug 1, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed is a method for producing a zinc-aluminum-based alloy-coated steel sheet with superior workability and corrosion resistance by coating a base zinc-aluminum-based alloy-coated steel sheet in a coating bath comprising 35 to 55% by weight of zinc, 0.5 to 3% by weight of silicon, 0.005 to 1.0% by weight of chromium, 0.01 to 3.0% by weight of magnesium, 0.001 to 0.1% by weight of titanium, and the balance of aluminum and inevitable impurities.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
KR | B1 | KR101535073 | Jun 11, 2013 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT SPECIFICATION | 가공성 및 내식성이 우수한 아연-알루미늄계 합금도금강판의 제조방법 | Jul 10, 2015 | |||
JP | B2 | JP6026968 | Jul 11, 2013 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PUBLISHED GRANTED PATENT (SECOND LEVEL) | 加工性及び耐食性に優れた亜鉛−アルミニウム系合金めっき鋼板の製造方法 | Nov 16, 2016 | |||
TW | B | TWI641722 | Jul 19, 2013 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT OR PATENT OF ADDITION | APPARATUS FOR PRODUCING ZINC-ALUMINUM ALLOY-COATED STEEL SHEET WITH SUPERIOR WORKABILITY AND CORROSION RESISTANCE | Nov 21, 2018 | |||
TW | B | TWI496946 | Jul 19, 2013 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT OR PATENT OF ADDITION | Method for producing zinc-aluminum alloy-coated steel sheet with superior workability and corrosion resistance | Aug 21, 2015 | |||
AU | B2 | AU2013209303 | Jul 23, 2013 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT PROCEEDED BY OPI | Method and apparatus for producing zinc-aluminum alloy-coated steel sheet with superior workability and corrosion resistance | May 07, 2015 | |||
CN | B | CN103572189 | Jul 24, 2013 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT FOR INVENTION | The production method of the Zn-Al alloy plated steel sheet of workability and excellent corrosion resistance and device | Nov 18, 2015 | |||
US | A1 | US20150184275 | Jan 12, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
FIRST PUBLISHED PATENT APPLICATION | Method and apparatus for producing zinc-aluminum alloy-coated steel sheet with superior workability and corrosion resistance | Jul 02, 2015 | |||
AU | B2 | AU2015207962 | Aug 02, 2015 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT PROCEEDED BY OPI | Method and apparatus for producing zinc-aluminum alloy-coated steel sheet with superior workability and corrosion resistance | May 19, 2016 | |||
JP | B2 | JP6092969 | Sep 15, 2015 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PUBLISHED GRANTED PATENT (SECOND LEVEL) | 窒素帳膜形成装置 | Mar 08, 2017 | |||
US | B2 | US9863029 | Nov 13, 2015 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | Apparatus for forming nitrogen cloud to produce hot dip coated steel sheet | Jan 09, 2018 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
DONGKUK STEEL MILL CO LTD | (SUHA-DONG FERRUM TOWER) 19 EULJI-RO 5-GIL JUNG-GU SEOUL |
International Classification(s)

- 2013 Application Filing Year
- C23C Class
- 2155 Applications Filed
- 1819 Patents Issued To-Date
- 84.41 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
JUNG, Su-Hwan | Busan, KR | 2 | 3 |
# of filed Patents : 2 Total Citations : 3 | |||
KWON, Cheol-Ho | Busan, KR | 2 | 3 |
# of filed Patents : 2 Total Citations : 3 | |||
LIM, Byung-Moon | Busan, KR | 3 | 4 |
# of filed Patents : 3 Total Citations : 4 | |||
MOON, Byung-Sun | Busan, KR | 3 | 4 |
# of filed Patents : 3 Total Citations : 4 | |||
SONG, Young-Keun | Busan, KR | 3 | 4 |
# of filed Patents : 3 Total Citations : 4 |
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Patent Citation Ranking
- 3 Citation Count
- C23C Class
- 11.69 % this patent is cited more than
- 11 Age
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Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 6, 2025 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
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