Inventor
Guohong Wang
Inventor
Beijing, CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
G01NInvestigating or analysing materials by determining their chemical or physical properties18%
C07CAcyclic or carbocyclic compounds9%
H01LSemiconductor devices9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
PatentTitleYear
9,666,779'Semiconductor light emitting diode chip with current extension layer and graphical current extension layers'20177,704,764'Fabrication method of GaN power LEDs with electrodes formed by composite optical coatings'20107,285,431'Method for manufacturing a GaN based LED of a black hole structure'20076,686,209'Reagents for detecting cannabinoids'20046,472,228'Composition and methods for synthesis of novel tracers for detecting amphetamine and methamphetamine in samples'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2004Patents assigned to LIFEPOINT INC (2)· patent assignee history
2002–2004Based in Rancho Cucamonga, CA, US· patent location history
2007–2010Patents assigned to INST SEMICONDUCTORS CAS (2)· patent assignee history
2007–2010Based in Beijing, CN· patent location history
2017Patents assigned to YANGZHOU ZHONGKE SEMICONDUCTOR LIGHTING CO LTD (1)· patent assignee history
2017Based in Yangzhou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INST SEMICONDUCTORS CAS | 2 | 2007–2010 |
| LIFEPOINT INC | 2 | 2002–2004 |
| YANGZHOU ZHONGKE SEMICONDUCTOR LIGHTING CO LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 2 | 2007–2010 |
| Rancho Cucamonga, California, US | 2 | 2002–2004 |
| Yangzhou, CN | 1 | 2017 |