Inventor
Hairong HE
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G04Bprimary
G04BMechanically-driven clocks or watches50%
G04GElectronic time-pieces50%
PatentTitleYear
11,803,157Metal wheel rotation device2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to RUYUAN DIGITAL TECH SHENZHEN CO LTD (1)· patent assignee history
2023Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RUYUAN DIGITAL TECH SHENZHEN CO LTD | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2023 |