Inventor

Byeung Gyu Chang

Inventor

Kyungki-do, KR

Overview

2004–2015

Patent span

Electricity

Primary field (CPC H)

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

H05Kprimary

H05KPrinted circuits19%

G01RMeasuring electric variables14%

C04BLime, magnesia10%

H01GCapacitors10%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%

A47KSanitary equipment5%

A61NElectrotherapy5%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

H01FMagnets5%

H01JElectric discharge tubes or discharge lamps5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2004–2015Patents assigned to SAMSUNG ELECTRO MECH (8)· patent assignee history

2004–2012Based in Suwon-si, KR· patent location history

2009–2012Based in Kyungki-do, KR· patent location history

2012–2015Patents assigned to CHANG BYEUNG GYU (5)· patent assignee history

2012–2015Patents assigned to YOO WON HEE (4)· patent assignee history

2012Patents assigned to KIM YONG SUK (2)· patent assignee history

2012–2015Patents assigned to LEE TAEK JUNG (2)· patent assignee history

2015Based in Gyeonggi-do, KR· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations