Inventor
Yunjing CHEN
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body50%
A61BDiagnosis17%
H02JElectric power networks17%
LOC2917%
PatentTitleYear
12,508,385Patient interface device and ventilation treatment apparatus202512,456,875Charging device for small medical apparatus, and small medical apparatus202512,201,778Water tank mounting structure for ventilation treatment apparatus and ventilation treatment apparatus2025D0998784Nasal cannula2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to BMC MEDICAL CO LTD (2)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to BMC TIANJIN MEDICAL CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BMC MEDICAL CO LTD | 2 | 2023–2025 |
| BMC TIANJIN MEDICAL CO LTD | 2 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2023–2025 |