Inventor
Chang-Chiang Cheng
Inventor
Changhua County, TW
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
G09FDisplaying13%
H01LSemiconductor devices13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H10DInorganic electric semiconductor devices13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to IBM (1)· patent assignee history
2016Based in Cary, NC, US· patent location history
2021Patents assigned to INNOLUX CORP (2)· patent assignee history
2021Based in Changhua County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INNOLUX CORP | 2 | 2021 |
| IBM | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Changhua County, TW | 2 | 2021 |
| Cary, NC, US | 1 | 2016 |