Inventor

Hsiao-wei Chang

Inventor
Tainan, TW

Overview

3→
Patents
2016–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

LOC26primary
LOC2640%
F21SNon-portable lighting devices20%
F21VFunctional features or details of lighting devices or systems thereof20%
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 emitted20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to BOX CLEVER LLC (2)· patent assignee history
2016–2020Based in Tainan, TW· patent location history
2020Patents assigned to FADE STUDIO INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOX CLEVER LLC22016–2017
FADE STUDIO INC12020
Locations
LocationPatentsSpan
Tainan, TW32016–2020