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Inventor

Rho-Bum Park

Inventor
Gwangyang-si, KR

Overview

3→
Patents
2016–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C23Cprimary
C23CCoating metallic material19%
C21DModifying the physical structure of ferrous metals13%
C22CAlloys13%
B05DProcesses for applying fluent materials to surfaces, in general6%
B08BCleaning in general6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis6%
C25DProcesses for the electrolytic or electrophoretic production of coatings6%
PatentTitleYear
11,028,322Composition for washing pickled steel plate, method for washing pickled steel plate by using same, and steel plate obtained thereby202110,053,749Production method for plated steel sheet using a steel sheet annealing device20189,321,077'Plating method'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2021Patents assigned to POSCO (3)· patent assignee history
2016Patents assigned to HUH HYEONG-JUN (1)· patent assignee history
2016Patents assigned to JANG JIN-GUN (1)· patent assignee history
2016Patents assigned to JEONG HYUN-JU (1)· patent assignee history
2016Patents assigned to KUEON YEONG-SEOB (1)· patent assignee history
2016–2021Based in Gwangyang-si, KR· patent location history
2018Based in Gwangyang, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POSCO32016–2021
HUH HYEONG-JUN12016
JANG JIN-GUN12016
JEONG HYUN-JU12016
KUEON YEONG-SEOB12016
Locations
LocationPatentsSpan
Gwangyang-si, KR22016–2021
Gwangyang, KR12018