Inventor
Xingpeng Yang
Inventor
Shanghai, 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 devices21%
F21VFunctional features or details of lighting devices or systems thereof21%
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%
B29CShaping or joining of plastics7%
F21KNon-electric light sources using luminescence7%
G02BOptical elements, systems or apparatus7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H05BElectric heating7%
Y10TTechnical subjects covered by former us classification7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2017Patents assigned to BOYD GARY T (1)· patent assignee history
2017Patents assigned to CHOI JI-YOUNG (1)· patent assignee history
2017Patents assigned to COWHER JOHN T (1)· patent assignee history
2017–2020Based in Shanghai, CN· patent location history
2019–2020Patents assigned to SIGNIFY HOLDING BV (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIGNIFY HOLDING BV | 2 | 2019–2020 |
| 3M INNOVATIVE PROPERTIES CO | 1 | 2017 |
| BOYD GARY T | 1 | 2017 |
| CHOI JI-YOUNG | 1 | 2017 |
| COWHER JOHN T | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 4 | 2017–2020 |