Inventor

Chang-Sun Hwang

Inventor
Hwaseong-si, KR

Overview

10→
Patents
2001–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices16%
H01LSemiconductor devices12%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
B24BMachines, devices, or processes for grinding or polishing8%
F01MLubricating of machines or engines in general8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
F04BPositive-displacement machines for liquids4%
F04DNon-positive-displacement pumps4%
G01MTesting static or dynamic balance of machines or structures4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Based in Koyang, KR· patent location history
2012–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history
2012Patents assigned to HWANG CHANG-SUN (1)· patent assignee history
2012Patents assigned to JON YEOL (1)· patent assignee history
2012Patents assigned to KIM DONG-KEUN (1)· patent assignee history
2012Based in Daejeon, KR· patent location history
2014–2015Based in Suwon-si, KR· patent location history
2016Patents assigned to HYUNDAI MOTOR CO LTD (2)· patent assignee history
2016Based in Incheon, KR· patent location history
2018–2020Based in Hwaseong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD62012–2020
HYUNDAI MOTOR CO LTD22016
HWANG CHANG-SUNself12012
JON YEOL12012
KIM DONG-KEUN12012
Locations
LocationPatentsSpan
Hwaseong-si, KR32018–2020
Incheon, KR22016
Suwon-si, KR22014–2015
Daejeon, KR12012
Koyang, KR12003