Inventor
Qi QIN
Inventor
CN
Overview
Patents· 4 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%
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 emitted20%
H04LTransmission of digital information, e.g. telegraphic communication20%
F21KNon-electric light sources using luminescence10%
H04WWireless communication networks10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to ERICSSON TELEFON AB L M (2)· patent assignee history
2022–2024Based in CN· patent location history
2023–2024Patents assigned to LEEDARSON LIGHTING CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON TELEFON AB L M | 2 | 2022 |
| LEEDARSON LIGHTING CO LTD | 2 | 2023–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2022–2024 |