Inventor

Yu-Cheng Lan

Inventor
Chiayi, TW

Overview

2→
Patents
2020–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

F21Kprimary
F21KNon-electric light sources using luminescence17%
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%
H01LSemiconductor devices17%
H03MCoding17%
H10HInorganic light-emitting semiconductor devices having potential barriers17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to INNOGRIT TECHNOLOGIES CO LTD (1)· patent assignee history
2020Based in Yilan County, TW· patent location history
2021Patents assigned to HARVATEK CORP (1)· patent assignee history
2021Based in Chiayi, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARVATEK CORP12021
INNOGRIT TECHNOLOGIES CO LTD12020
Locations
LocationPatentsSpan
Chiayi, TW12021
Yilan County, TW12020