Inventor

Ngar Yee Huen

Inventor
Hong Kong, CN

Overview

3→
Patents
2017–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A01NPreservation of bodies of humans or animals or plants or parts thereof13%
A61LMethods or apparatus for sterilising materials or objects in general13%
B05BSpraying apparatus13%
C03CChemical composition of glasses, glazes or vitreous enamels13%
C04BLime, magnesia13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2018Patents assigned to NANO & ADVANCED MATERIALS INST LTD (3)· patent assignee history
2017Based in HK, HK· patent location history
2018Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NANO & ADVANCED MATERIALS INST LTD32017–2018
Locations
LocationPatentsSpan
Hong Kong, CN22018
HK, HK12017