Inventor
Chuanguo DU
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling50%
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
PatentTitleYear
12,247,901Soil layer detection drilling device2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCION CO LTD (1)· patent assignee history
2025Patents assigned to POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCTION CO LTD (1)· patent assignee history
2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCION CO LTD | 1 | 2025 |
| POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCTION CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2025 |