Inventor
Shujian CHENG
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia25%
E02DFoundations25%
E04GScaffolding25%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to SHANGHAI NUCLEAR ENG RES & DESIGN INST 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 |
|---|---|---|
| SHANGHAI NUCLEAR ENG RES & DESIGN INST CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2024 |