Inventor
Geming Xu
Inventor
Hunan, CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Bprimary
C22BProduction and refining of metals50%
Y02PClimate change mitigation technologies in the production or processing of goods50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to Yiyang hongyuan rare earth co ltd (1)· patent assignee history
2017Based in Hunan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| Yiyang hongyuan rare earth co ltd | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hunan, CN | 1 | 2017 |