Inventor

Biao Xu

Inventor
Shenzhen, CN

Overview

3→
Patents
2002–2021
Patent span
Physics
Primary field (CPC G)

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
AssigneePatentsSpan
NIPPON CATALYTIC CHEM IND12002
TENCENT TECH SHENZHEN CO LTD12021
ZHEJIANG SUNNY OPTICAL CO LTD12021
Locations
LocationPatentsSpan
Shenzhen, CN12021
Ningbo, CN12021
Beijing, CN12002