LexDanaLexDanabeta
Inventor

Nak Jung Choi

Inventor
Gyeongsan-si, KR

Overview

2→
Patents
2019–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B25Jprimary
B25JManipulators14%
B29CShaping or joining of plastics14%
B29LIndexing scheme associated with subclass b29c, relating to particular articles14%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles14%
F21SNon-portable lighting devices14%
F21VFunctional features or details of lighting devices or systems thereof14%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems14%
PatentTitleYear
11,054,103Vehicle lamp202110,464,263Heat welding apparatus for combining plastic fuel tank and plastic parts and method of combining plastic fuel tank and plastic parts using the apparatus2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to DONG HEE INDUSTRIAL CO LTD (1)· patent assignee history
2019Based in Asan-si, KR· patent location history
2021Patents assigned to SL CORP (1)· patent assignee history
2021Based in Gyeongsan-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONG HEE INDUSTRIAL CO LTD12019
SL CORP12021
Locations
LocationPatentsSpan
Gyeongsan-si, KR12021
Asan-si, KR12019