Inventor
Wen-Chin Chang
Inventor
Taipei, TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Kprimary
G06KGraphical data reading10%
G06VImage or video recognition or understanding10%
H01LSemiconductor devices10%
H04NPictorial communication, e.g. television10%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%
H04WWireless communication networks10%
H10BElectronic memory devices10%
H10DInorganic electric semiconductor devices10%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2016Patents assigned to CHANG WEN-CHIN (2)· patent assignee history
2012Based in Tu-Cheng, TW· patent location history
2016Patents assigned to ARIMAXPOWER LLC (1)· patent assignee history
2016–2019Based in Taipei, TW· patent location history
2019Patents assigned to CHANG CHIN CHIEN (1)· patent assignee history
2019Patents assigned to CHANG WEN CHIN (1)· patent assignee history
2019Patents assigned to CHEN TIEN HSIANG (1)· patent assignee history
2021Based in Hsinchu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHANG WEN-CHINself | 2 | 2012–2016 |
| ARIMAXPOWER LLC | 1 | 2016 |
| CHANG CHIN CHIEN | 1 | 2019 |
| CHANG WEN CHINself | 1 | 2019 |
| CHEN TIEN HSIANG | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 2 | 2016–2019 |
| Hsinchu, TW | 1 | 2021 |
| Tu-Cheng, TW | 1 | 2012 |