Inventor

Joo-Hyun Ryu

Inventor
Gwangyang-si, KR

Overview

5→
Patents
2019–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals22%
C22CAlloys22%
Y02PClimate change mitigation technologies in the production or processing of goods17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
C23CCoating metallic material11%
B60WConjoint control of vehicle sub-units of different type or different function6%
G01CMeasuring distances, levels or bearings6%
G08GTraffic control systems6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to POSCO (4)· patent assignee history
2019–2020Based in Gwangyang-si, KR· patent location history
2020Patents assigned to HYUNDAI MOTOR CO LTD (1)· patent assignee history
2020Patents assigned to KIA MOTORS CORP (1)· patent assignee history
2020Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POSCO42019–2020
HYUNDAI MOTOR CO LTD12020
KIA MOTORS CORP12020
Locations
LocationPatentsSpan
Gwangyang-si, KR42019–2020
Seoul, KR12020