Inventor

Chang-Hua Qiu

Inventor

Plainsboro, NJ, US

Overview

2→

Patents

2000–2007

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 2 as inventor

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

B82Yprimary

B82YSpecific uses or applications of nanostructures17%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%

Y02PClimate change mitigation technologies in the production or processing of goods17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

PatentTitleYear

7,180,066'Infrared detector composed of group III-V nitrides'2007 6,067,308'Electroluminescent solid state device'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to ASTRALUX INC (1)· patent assignee history

2000Based in North Brunswick, NJ, US· patent location history

2007Patents assigned to QIU CHANG-HUA (1)· patent assignee history

2007Based in Plainsboro, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASTRALUX INC	1	2000
QIU CHANG-HUAself	1	2007

Locations

Location	Patents	Span
Plainsboro, New Jersey, US	1	2007
North Brunswick, New Jersey, US	1	2000