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Inventor

Zhi-Qiang Gao

Inventor
Hong Kong, CN

Overview

3→
Patents
2003–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Kprimary
H10KOrganic electric solid-state devices23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
C07CAcyclic or carbocyclic compounds15%
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
C07DHeterocyclic compounds8%
H05BElectric heating8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
7,037,600'Red-emitting organic electroluminescent elements'20066,613,458'Organic electroluminescent elements'20036,521,360'White and colored organic electroluminescent devices using single emitting material by novel color change technique'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to UNIV CITY HONG KONG (2)· patent assignee history
2003Patents assigned to CITYU RESEARCH LTD (1)· patent assignee history
2003–2006Based in Hong Kong, CN· patent location history
2003Based in Kowloon, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CITY HONG KONG22003–2006
CITYU RESEARCH LTD12003
Locations
LocationPatentsSpan
Hong Kong, CN22003–2006
Kowloon, HK12003