Inventor
Yujia Chen
Inventor
Fuzhou, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Kprimary
F21KNon-electric light sources using luminescence14%
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%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management14%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G06TImage data processing or generation, in general7%
H05BElectric heating7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,598,612Single-shot method for edge illumination X-ray phase-contrast tomography20209,072,151'High intensity discharge electronic ballast circuit, electronic ballast, and high intensity discharge lamp'20158,384,282'LED lamps using recycled metal containers as heat sinks and the method of making the same'20138,310,139'LED lamps using recycled metal containers as heat sinks'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2015Patents assigned to CHEN YUJIA (3)· patent assignee history
2012–2013Based in Fuzhou, CN· patent location history
2015Patents assigned to GUANGDONG GREENLIGHT PHOTOELECTRIC TECHNOLOGY CO LTD (1)· patent assignee history
2015Patents assigned to XIE LISHAN (1)· patent assignee history
2015Patents assigned to YANG HONGMIN (1)· patent assignee history
2015Based in Shenzhen, CN· patent location history
2020Patents assigned to UNIV WASHINGTON (1)· patent assignee history
2020Based in St. Louis, MO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN YUJIAself | 3 | 2012–2015 |
| GUANGDONG GREENLIGHT PHOTOELECTRIC TECHNOLOGY CO LTD | 1 | 2015 |
| UNIV WASHINGTON | 1 | 2020 |
| XIE LISHAN | 1 | 2015 |
| YANG HONGMIN | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fuzhou, CN | 2 | 2012–2013 |
| St. Louis, MO, US | 1 | 2020 |
| Shenzhen, CN | 1 | 2015 |