Inventor

Chi Lok Wong

Inventor
Singapore, SG

Overview

7→
Patents
2008–2021
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties38%
A61BDiagnosis8%
A61KPreparations for medical, dental or toiletry purposes8%
F21KNon-electric light sources using luminescence8%
F21VFunctional features or details of lighting devices or systems thereof8%
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 emitted8%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light8%
H01FMagnets8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2009Patents assigned to UNIV HONG KONG CHINESE (2)· patent assignee history
2008Based in Franling, CN· patent location history
2009Based in Fanling, CN· patent location history
2018–2020Patents assigned to AGENCY SCIENCE TECH & RES (3)· patent assignee history
2018–2020Based in Singapore, SG· patent location history
2021Patents assigned to ASTEC INT LTD (1)· patent assignee history
2021Patents assigned to TROY CSL LIGHTING INC (1)· patent assignee history
2021Based in Ma On Shan, HK· patent location history
2021Based in Diamond Bar, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY SCIENCE TECH & RES32018–2020
UNIV HONG KONG CHINESE22008–2009
ASTEC INT LTD12021
TROY CSL LIGHTING INC12021
Locations
LocationPatentsSpan
Singapore, SG32018–2020
Ma On Shan, HK12021
Diamond Bar, California, US12021
Fanling, CN12009
Franling, CN12008