Inventor
Yanhao ZHANG
Inventor
CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C07DHeterocyclic compounds14%
G06KGraphical data reading14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
G06VImage or video recognition or understanding14%
H04NPictorial communication, e.g. television14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to ALIBABA GROUP HOLDING LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to BEIJING TIDE PHARMACEUTICAL CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALIBABA GROUP HOLDING LTD | 1 | 2022 |
| BEIJING TIDE PHARMACEUTICAL CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 2 | 2022–2025 |