Inventor
Biao Xu
Inventor
Shenzhen, CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
G02BOptical elements, systems or apparatus33%
G06FElectric digital data processing33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to NIPPON CATALYTIC CHEM IND (1)· patent assignee history
2002Based in Beijing, CN· patent location history
2021Patents assigned to TENCENT TECH SHENZHEN CO LTD (1)· patent assignee history
2021Patents assigned to ZHEJIANG SUNNY OPTICAL CO LTD (1)· patent assignee history
2021Based in Shenzhen, CN· patent location history
2021Based in Ningbo, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON CATALYTIC CHEM IND | 1 | 2002 |
| TENCENT TECH SHENZHEN CO LTD | 1 | 2021 |
| ZHEJIANG SUNNY OPTICAL CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 1 | 2021 |
| Ningbo, CN | 1 | 2021 |
| Beijing, CN | 1 | 2002 |