Inventor
Chang-Hsien Chen
Inventor
Tainan, TW
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing25%
G10DStringed musical instruments25%
H04LTransmission of digital information, e.g. telegraphic communication25%
H04WWireless communication networks25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to CHEN CHANG-HSIEN (1)· patent assignee history
2011Based in Taichung, TW· patent location history
2017Patents assigned to WACOM CO LTD (1)· patent assignee history
2017Based in Hsinchu County, TW· patent location history
2019Patents assigned to IND TECH RES INST (1)· patent assignee history
2019Based in Tainan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN CHANG-HSIENself | 1 | 2011 |
| IND TECH RES INST | 1 | 2019 |
| WACOM CO LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tainan, TW | 1 | 2019 |
| Hsinchu County, TW | 1 | 2017 |
| Taichung, TW | 1 | 2011 |