Inventor
Yingyin QI
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
G06TImage data processing or generation, in general33%
G06VImage or video recognition or understanding33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2026Patents assigned to CHINA INST WATER RESOURCES & HYDROPOWER RES (1)· patent assignee history
2026Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA INST WATER RESOURCES & HYDROPOWER RES | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2026 |