Inventor

Chang Dong Yim

Inventor
Changwon-si, KR

Overview

4→
Patents
2010–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C22Cprimary
C22CAlloys38%
B22DCasting of metals25%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys25%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to KOREA MACH & MATERIALS INST (1)· patent assignee history
2010Based in Kyungki-do, KR· patent location history
2017–2021Patents assigned to KOREA INST MACH & MATERIALS (3)· patent assignee history
2017Patents assigned to KIM HA SIK (1)· patent assignee history
2017Patents assigned to KIM YOUNG MIN (1)· patent assignee history
2017–2018Based in Changwon-si, KR· patent location history
2021Patents assigned to KOREA INSTITUTE MATERIALS SCIENCE (1)· patent assignee history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA INST MACH & MATERIALS32017–2021
KIM HA SIK12017
KIM YOUNG MIN12017
KOREA INSTITUTE MATERIALS SCIENCE12021
KOREA MACH & MATERIALS INST12010
Locations
LocationPatentsSpan
Changwon-si, KR22017–2018
Seoul, KR12021
Kyungki-do, KR12010