Inventor

Wei-Chiang Hu

Inventor

Hsinchu, TW

Overview

15→

Patents

2014–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 15 as inventor

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

LOC26primary

LOC2622%

F21KNon-electric light sources using luminescence19%

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%

F21VFunctional features or details of lighting devices or systems thereof14%

H01LSemiconductor devices8%

H10HInorganic light-emitting semiconductor devices having potential barriers8%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%

F21SNon-portable lighting devices3%

PatentTitleYear

10,670,192Lighting apparatus2020 10,386,026Light fixture2019 10,253,967Light-emitting bulb2019 10,222,002Light emitting bulb2019 10,101,016Lighting apparatus2018 9,927,070'Lighting apparatus'2018 D0791366'LED bulb'2017 9,664,340'Light emitting device'2017 D0775744'Light-emitting device'2017 D0770064'Lamp'2016 D0750283'Light-emitting diode lamp'2016 D0739572'Light-emitting diode bulb'2015 D0735367'Light-emitting diode bulb'2015 D0723719'Bulb'2015 D0719685'Light-emitting diode bulb'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to EPISTAR CORP (15)· patent assignee history

2014–2020Based in Hsinchu, TW· patent location history

2019Patents assigned to ECOLED VENTURE CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EPISTAR CORP	15	2014–2020
ECOLED VENTURE CO LTD	1	2019

Locations

Location	Patents	Span
Hsinchu, TW	15	2014–2020