Inventor

Yoo Chang Kim

Inventor
Suwon-si, KR

Overview

5→
Patents
2013–2019
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them31%
G02BOptical elements, systems or apparatus25%
H04NPictorial communication, e.g. television19%
F16HGearing6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to HONG SANG JOON (1)· patent assignee history
2013Patents assigned to IHN YONG SEOK (1)· patent assignee history
2013Patents assigned to JANG JUNG WOONG (1)· patent assignee history
2013Patents assigned to JANG SANG DON (1)· patent assignee history
2013–2019Based in Suwon-si, KR· patent location history
2015–2019Patents assigned to SAMSUNG ELECTRO MECH (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRO MECH42015–2019
HONG SANG JOON12013
IHN YONG SEOK12013
JANG JUNG WOONG12013
JANG SANG DON12013
Locations
LocationPatentsSpan
Suwon-si, KR52013–2019