Inventor
ZIHAN ZHAO
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC12primary
LOC1240%
E21BEarth or rock drilling20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to GREAT WALL MOTOR CO LTD (2)· patent assignee history
2024–2025Patents assigned to UNIV SOUTHWEST PETROLEUM (2)· patent assignee history
2024–2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GREAT WALL MOTOR CO LTD | 2 | 2024 |
| UNIV SOUTHWEST PETROLEUM | 2 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2024–2025 |