Inventor

Yen-Jang Liao

Inventor
Taoyuan County, TW

Overview

15→
Patents
2000–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H01Rprimary
H01RElectrically-conductive connections58%
H05KPrinted circuits16%
H01QAntennas, i.e. radio aerials11%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
G06FElectric digital data processing5%
LOC145%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Based in Yunlin County, TW· patent location history
2001Patents assigned to IND TECH RES INST (1)· patent assignee history
2001Based in Yun Lin Hsien, TW· patent location history
2005–2015Patents assigned to SPEED TECH CORP (11)· patent assignee history
2005–2015Based in Taoyuan County, TW· patent location history
2012Patents assigned to CHEN LI-SEN (1)· patent assignee history
2012Patents assigned to HSIEH KEN (1)· patent assignee history
2020Patents assigned to BELLWETHER ELECTRONIC CORP (2)· patent assignee history
2020Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPEED TECH CORP112005–2015
BELLWETHER ELECTRONIC CORP22020
CHEN LI-SEN12012
HSIEH KEN12012
IND TECH RES INST12001
Locations
LocationPatentsSpan
Taoyuan County, TW112005–2015
Taoyuan, TW22020
Yun Lin Hsien, TW12001
Yunlin County, TW12000