Inventor

Yao-Jen Chang

Inventor
Hsinchu, TW

Overview

10→
Patents
2011–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television20%
H03MCoding15%
H04LTransmission of digital information, e.g. telegraphic communication10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G06FElectric digital data processing5%
G06KGraphical data reading5%
G06TImage data processing or generation, in general5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to ADVANCED SEMICONDUCTOR ENG (1)· patent assignee history
2011Based in Kaohsiung, TW· patent location history
2021Patents assigned to Fg innovation co ltd (3)· patent assignee history
2021Patents assigned to INNOGRIT TECHNOLOGIES CO LTD (3)· patent assignee history
2021Patents assigned to IND TECH RES INST (1)· patent assignee history
2021Patents assigned to SIEMENS HEALTHCARE DIAGNOSTICS INC (1)· patent assignee history
2021Based in Hsinchu, TW· patent location history
2021Based in Princeton, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Fg innovation co ltd32021
INNOGRIT TECHNOLOGIES CO LTD32021
ADVANCED SEMICONDUCTOR ENG12011
IND TECH RES INST12021
SIEMENS HEALTHCARE DIAGNOSTICS INC12021
Locations
LocationPatentsSpan
Hsinchu, TW82021
Princeton, New Jersey, US12021
Kaohsiung, TW12011