Inventor

JIA-JEN CHANG

Inventor
TW

Overview

1→
Patents
2022
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

B65Gprimary
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors20%
C23CCoating metallic material20%
H01LSemiconductor devices20%
H05FStatic electricity20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to IND TECH RES INST (1)· patent assignee history
2022Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST12022
Locations
LocationPatentsSpan
TW12022