Inventor
Qijie Liang
Inventor
Zhuhai, CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography67%
F16DCouplings for transmitting rotation33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to APEX TECH CO LTD (1)· patent assignee history
2017–2019Based in Zhuhai, CN· patent location history
2019Patents assigned to NINESTAR CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APEX TECH CO LTD | 1 | 2017 |
| NINESTAR CORP | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zhuhai, CN | 2 | 2017–2019 |