Inventor
HEJUN REN
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B09Cprimary
B09CReclamation of contaminated soil50%
C02FTreatment of water, waste water, sewage, or sludge50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2026Patents assigned to UNIV JILIN (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 |
|---|---|---|
| UNIV JILIN | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2026 |