Inventor
Gengsheng ZHU
Inventor
CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Sprimary
F21SNon-portable lighting devices25%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted25%
F21KNon-electric light sources using luminescence13%
F21VFunctional features or details of lighting devices or systems thereof13%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to DONGGUAN OPSCO OPTOELECTRONICS CO LTD (2)· patent assignee history
2024Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DONGGUAN OPSCO OPTOELECTRONICS CO LTD | 2 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 2 | 2024 |