Inventor
Ligong QIAO
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation25%
C02FTreatment of water, waste water, sewage, or sludge25%
C07CAcyclic or carbocyclic compounds25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to SHANGHAI HUACHANG ENV PROT CO LTD (1)· patent assignee history
2025Patents assigned to SINOPEC GUANGZHOU ENG CO LTD (1)· patent assignee history
2025Patents assigned to UNIV EAST CHINA SCIENCE & TECH (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 |
|---|---|---|
| SHANGHAI HUACHANG ENV PROT CO LTD | 1 | 2025 |
| SINOPEC GUANGZHOU ENG CO LTD | 1 | 2025 |
| UNIV EAST CHINA SCIENCE & TECH | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2025 |