Inventor
Yan Yu
Inventor
Keelung, TW
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation10%
F21SNon-portable lighting devices10%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems10%
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 emitted10%
G06FElectric digital data processing10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
G11CStatic stores10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H05BElectric heating10%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Patents assigned to UNIV DALIAN TECH (1)· patent assignee history
2020Based in Liaoning, CN· patent location history
2021Patents assigned to GREENFILTEC TAIWAN LTD (1)· patent assignee history
2021Patents assigned to SIGNIFY HOLDING BV (1)· patent assignee history
2021Based in Keelung, TW· patent location history
2021Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GREENFILTEC TAIWAN LTD | 1 | 2021 |
| SIGNIFY HOLDING BV | 1 | 2021 |
| UNIV DALIAN TECH | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Keelung, TW | 1 | 2021 |
| Shanghai, CN | 1 | 2021 |
| Liaoning, CN | 1 | 2020 |