Inventor
Yanzeng Gao
Inventor
Fujian, CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Kprimary
F21KNon-electric light sources using luminescence25%
F21VFunctional features or details of lighting devices or systems thereof25%
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%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems13%
G02BOptical elements, systems or apparatus13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to XIAMEN ECO LIGHTING CO LTD (1)· patent assignee history
2021Patents assigned to XIAMEN LEEDARSON LIGHTING CO LTD (1)· patent assignee history
2021Based in Fujian, CN· patent location history
2021Based in Xiamen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XIAMEN ECO LIGHTING CO LTD | 1 | 2021 |
| XIAMEN LEEDARSON LIGHTING CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujian, CN | 1 | 2021 |
| Xiamen, CN | 1 | 2021 |