Inventor
Daoqiang ZHANG
Inventor
CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis14%
F21SNon-portable lighting devices14%
F21VFunctional features or details of lighting devices or systems thereof14%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems14%
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 emitted14%
G06FElectric digital data processing14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to OSRAM GMBH (1)· patent assignee history
2022Patents assigned to TRAXON TECH LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to UNIV NANJING AERONAUTICS & ASTRONAUTICS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OSRAM GMBH | 1 | 2022 |
| TRAXON TECH LTD | 1 | 2022 |
| UNIV NANJING AERONAUTICS & ASTRONAUTICS | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 2 | 2022–2025 |