Inventor

Chang-Hwan Ju

Inventor
Rochester, MI, US

Overview

11→
Patents
2005–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 11 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for53%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
A61KPreparations for medical, dental or toiletry purposes6%
B62DMotor vehicles6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C09JAdhesives6%
G02BOptical elements, systems or apparatus6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2017Patents assigned to KEY SAFETY SYSTEMS INC (9)· patent assignee history
2005–2017Based in Rochester, MI, US· patent location history
2014Patents assigned to JU CHANG-HWAN (2)· patent assignee history
2014Patents assigned to BUJAIDAR DANIEL (1)· patent assignee history
2014Patents assigned to BURLEY CAROLYNN ANN (1)· patent assignee history
2021Patents assigned to LG CHEMICAL LTD (2)· patent assignee history
2021Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KEY SAFETY SYSTEMS INC92005–2017
JU CHANG-HWANself22014
LG CHEMICAL LTD22021
BUJAIDAR DANIEL12014
BURLEY CAROLYNN ANN12014
Locations
LocationPatentsSpan
Rochester, MI, US92005–2017
Daejeon, KR22021