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Inventor

WAI KWAN CHAN

Inventor
HK

Overview

1→
Patents
2023
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

A61Nprimary
A61NElectrotherapy17%
F21KNon-electric light sources using luminescence17%
F21VFunctional features or details of lighting devices or systems thereof17%
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 emitted17%
H05BElectric heating17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%
PatentTitleYear
11,800,613Lighting device including solid state emitters with adjustable control2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to IDEAL IND LIGHTING LLC (1)· patent assignee history
2023Based in HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IDEAL IND LIGHTING LLC12023
Locations
LocationPatentsSpan
HK12023