Inventor
Zhi OUYANG
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC24primary
LOC2425%
A24FSmokers' requisites13%
A46BBrushes13%
A61CDentistry13%
A61MDevices for introducing media into, or onto, the body13%
H05BElectric heating13%
LOC0813%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to SHENZHEN FIRST UNION TECH CO (1)· patent assignee history
2021–2025Based in CN· patent location history
2023–2025Patents assigned to TONGHENGJI SHENZHEN TECH CO LTD (2)· patent assignee history
2024–2025Patents assigned to LESKY SHENZHEN TRADING CO LTD (2)· patent assignee history
2025Patents assigned to TONGHENGJI SHENZHEN TECH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LESKY SHENZHEN TRADING CO LTD | 2 | 2024–2025 |
| TONGHENGJI SHENZHEN TECH CO LTD | 2 | 2023–2025 |
| SHENZHEN FIRST UNION TECH CO | 1 | 2021 |
| TONGHENGJI SHENZHEN TECH | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2021–2025 |