Inventor

Wing Cheung Chong

Inventor
Hong Kong, CN

Overview

9→
Patents
2018–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H01Lprimary
H01LSemiconductor devices22%
H10HInorganic light-emitting semiconductor devices having potential barriers22%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1022%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
G09FDisplaying5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general2%
F21SNon-portable lighting devices2%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted2%
H05BElectric heating2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to UNIV HONG KONG SCI & TECH (2)· patent assignee history
2018–2019Based in New Territories, HK· patent location history
2019–2020Patents assigned to HONG KONG BEIDA JADE BIRD DISPLAY LTD (7)· patent assignee history
2019–2020Based in Hong Kong, CN· patent location history
2019Based in Tseung Kwan O, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONG KONG BEIDA JADE BIRD DISPLAY LTD72019–2020
UNIV HONG KONG SCI & TECH22018–2019
Locations
LocationPatentsSpan
Hong Kong, CN42019–2020
Tseung Kwan O, HK32019
New Territories, HK22018–2019