Inventor
Yingyu CHOU
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals25%
C22BProduction and refining of metals25%
C22CAlloys25%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to FUSHUN SPECIAL STEEL SHARES CO LTD (1)· patent assignee history
2024Patents assigned to GAONA AERO MAT CO LTD (1)· patent assignee history
2024Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUSHUN SPECIAL STEEL SHARES CO LTD | 1 | 2024 |
| GAONA AERO MAT CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2024 |