Inventor
Ruihao Zhang
Inventor
Taicang, CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07DHeterocyclic compounds25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to CROWN BIOSCIENCE INC TAIWAN (1)· patent assignee history
2016–2018Based in Taicang, CN· patent location history
2018Patents assigned to BEIJING PEARL BIOTECHNOLOGY LLC (1)· patent assignee history
2021Patents assigned to BEIJING BOE DISPLAY TECH CO (1)· patent assignee history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING BOE DISPLAY TECH CO | 1 | 2021 |
| BEIJING PEARL BIOTECHNOLOGY LLC | 1 | 2018 |
| BOE TECHNOLOGY GROUP CO LTD | 1 | 2021 |
| CROWN BIOSCIENCE INC TAIWAN | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taicang, CN | 2 | 2016–2018 |
| Beijing, CN | 1 | 2021 |