Inventor
Yukui HONG
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 drilling100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to PETROCHINA CO LTD (1)· patent assignee history
2024Patents assigned to SICHUAN SHENGNUO OIL AND GAS ENGINEERING TECH SERVICE 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 |
|---|---|---|
| PETROCHINA CO LTD | 1 | 2024 |
| SICHUAN SHENGNUO OIL AND GAS ENGINEERING TECH SERVICE CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2024 |