Inventor

Sang Hyun Ji

Inventor
Yongin-si, KR

Overview

8→
Patents
2016–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

G01Jprimary
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light18%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them14%
H02KDynamo-electric machines14%
H04NPictorial communication, e.g. television14%
G01KMeasuring temperature9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
C23CCoating metallic material5%
C30BSingle-crystal growth5%
H01LSemiconductor devices5%
H05BElectric heating5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2018Patents assigned to AP SYSTEMS INC (5)· patent assignee history
2016–2018Based in Yongin-si, KR· patent location history
2019–2020Patents assigned to SAMSUNG ELECTRO MECH (3)· patent assignee history
2019–2020Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AP SYSTEMS INC52016–2018
SAMSUNG ELECTRO MECH32019–2020
Locations
LocationPatentsSpan
Yongin-si, KR52016–2018
Suwon-si, KR32019–2020