Inventor

Yeonsoon Choi

Inventor
Daejeon, KR

Overview

2→
Patents
1997–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F16Jprimary
F16JPistons20%
F16KValves20%
H01HElectric switches20%
H02KDynamo-electric machines20%
Y10TTechnical subjects covered by former us classification20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to KOREA ATOMIC ENERGY RES (1)· patent assignee history
1997–2021Based in Daejeon, KR· patent location history
2021Patents assigned to LG CHEMICAL LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA ATOMIC ENERGY RES11997
LG CHEMICAL LTD12021
Locations
LocationPatentsSpan
Daejeon, KR21997–2021