Inventor

Zhi-Hong Chang

Inventor
Shenzhen, CN

Overview

2→
Patents
2017–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
H01LSemiconductor devices20%
H10DInorganic electric semiconductor devices20%
H10KOrganic electric solid-state devices20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to CENTURY TECH (SHENZHEN) CORPORATION LIMITED (1)· patent assignee history
2017–2018Based in Shenzhen, CN· patent location history
2018Patents assigned to CENTURY TECH SHENZHEN CORPORATION LIMITED (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CENTURY TECH (SHENZHEN) CORPORATION LIMITED12017
CENTURY TECH SHENZHEN CORPORATION LIMITED12018
Locations
LocationPatentsSpan
Shenzhen, CN22017–2018