Inventor
Guanjun Zhang
Inventor
Shenzhen, CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing67%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018Patents assigned to GOERTEK INC (1)· patent assignee history
2018Based in Weifang, CN· patent location history
2021Patents assigned to SHENZHEN GOODIX TECH CO LTD (2)· patent assignee history
2021Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHENZHEN GOODIX TECH CO LTD | 2 | 2021 |
| GOERTEK INC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 2 | 2021 |
| Weifang, CN | 1 | 2018 |