Inventor
Hanhua ZHU
Inventor
CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Dprimary
E21DShafts67%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to UNIV ZHEJIANG CITY COLLEGE (1)· patent assignee history
2024–2025Based in CN· patent location history
2025Patents assigned to NINGBO LANGDA ENGINEERING TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NINGBO LANGDA ENGINEERING TECH CO LTD | 1 | 2025 |
| UNIV ZHEJIANG CITY COLLEGE | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 2 | 2024–2025 |