Inventor
ZHONGHUA QIU
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Sprimary
F21SNon-portable lighting devices20%
F21VFunctional features or details of lighting devices or systems thereof20%
H02JElectric power networks20%
LOC0720%
LOC1320%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to SHENZHEN BILLDA TECH CO LTD (2)· patent assignee history
2024Patents assigned to CHAOZHOU SANHUA CERAMICS IND CO LTD (1)· 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 |
|---|---|---|
| SHENZHEN BILLDA TECH CO LTD | 2 | 2024–2025 |
| CHAOZHOU SANHUA CERAMICS IND CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2024–2025 |