Inventor

Young-Jin Kwak

Inventor
Gwangyang-si, KR

Overview

18→
Patents
2005–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C23Cprimary
C23CCoating metallic material27%
Y10TTechnical subjects covered by former us classification15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
C22CAlloys8%
B05DProcesses for applying fluent materials to surfaces, in general5%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
C21DModifying the physical structure of ferrous metals3%
PatentTitleYear
10,626,504Plated steel sheet for hot press forming having excellent weldability and corrosion resistance, forming member, and manufacturing method thereof202010,457,834Chrome free coating composition having excellent blackening resistance and corrosion resistance, and surface-treated steel sheet201910,196,736Heating apparatus, and coating device comprising same201910,190,221Plated steel sheet for hot press forming having excellent weldability and corrosion resistance, forming member, and manufacturing method thereof20199,982,342Zn--Mg alloy-coated steel sheet with excellent blackening resistance and excellent adhesion20189,957,619Phosphate solution for zinc or zinc-based alloy plated steel sheet, and zinc or zinc-based alloy plated steel sheet using the same20189,886,650'Method and device for determining similarity between sequences'20189,744,743'Zn—Mg alloy plated steel sheet, and method for manufacturing same'20179,732,423'Dry coating apparatus'20179,683,294'Conversion coating composition, surface treated steel sheet, and method for manufacturing the same'20179,578,329'Video encoding method with intra prediction using checking process for unified reference possibility, video decoding method and device thereof'20179,441,302'Method for manufacturing Zn—Mg alloy-coated steel sheet having high blackening resistance and coating adhesion'20169,382,630'Zinc alloy coated steel sheet having good sealer adhesion and corrosion resistance and process of manufacturing the same'20169,296,903'Film formation composition for preventing blackening of steel sheet, and steel sheet having film formed by composition'20169,267,203'Continuous coating apparatus'20168,926,756'Strip passing apparatus, apparatus for treating surface of strip with the same, and method for treating surface of strip'20156,939,623'High strength steel plate having superior electromagnetic shielding and hot-dip galvanizing properties'20056,893,739'Steel plate and a hot dip galvanizing steel plate having superior electric and magnetic shielding property'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Based in Pohang-si, KR· patent location history
2015–2020Patents assigned to POSCO (14)· patent assignee history
2015–2017Patents assigned to KWAK YOUNG-JIN (6)· patent assignee history
2015–2017Patents assigned to JUNG WOO-SUNG (5)· patent assignee history
2015–2017Patents assigned to JUNG YONG-HWA (5)· patent assignee history
2015–2017Patents assigned to KIM TAE-YEOB (5)· patent assignee history
2015–2016Based in Gwangyang, KR· patent location history
2016–2020Based in Gwangyang-si, KR· patent location history
2017–2018Based in Yongin-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POSCO142015–2020
KWAK YOUNG-JINself62015–2017
JUNG WOO-SUNG52015–2017
JUNG YONG-HWA52015–2017
KIM TAE-YEOB52015–2017
Locations
LocationPatentsSpan
Gwangyang-si, KR122016–2020
Yongin-si, KR22017–2018
Gwangyang, KR22015–2016
Pohang-si, KR22005