Inventor
Huiyu Wang
Inventor
Qingdao, 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%
G06FElectric digital data processing50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Patents assigned to UNIV CHINA PETROLEUM EAST CHINA (1)· patent assignee history
2020Based in Qingdao, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CHINA PETROLEUM EAST CHINA | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Qingdao, CN | 1 | 2020 |