Inventor

Leii H. Chang

Inventor
Hsinchu County, TW

Overview

9→
Patents
2006–2017
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G06Kprimary
G06KGraphical data reading19%
G06VImage or video recognition or understanding19%
G08GTraffic control systems13%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
G01CMeasuring distances, levels or bearings6%
G01KMeasuring temperature6%
G01SRadio direction-finding6%
G06FElectric digital data processing6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G08BSignalling systems, e.g. personal calling systems6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2017Patents assigned to IND TECH RES INST (9)· patent assignee history
2006Based in Hsin Chu Hsien, TW· patent location history
2010–2017Based in Hsinchu County, TW· patent location history
2010Based in Qionglin Township, TW· patent location history
2011–2017Patents assigned to CHANG LEII H (5)· patent assignee history
2011–2017Patents assigned to CHEN JIAN-REN (5)· patent assignee history
2011–2013Patents assigned to YUAN CHII-YAH (2)· patent assignee history
2011Based in Hsinchu, TW· patent location history
2012–2013Patents assigned to LUO YI-FEI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST92006–2017
CHANG LEII Hself52011–2017
CHEN JIAN-REN52011–2017
LUO YI-FEI22012–2013
YUAN CHII-YAH22011–2013
Locations
LocationPatentsSpan
Hsinchu County, TW62010–2017
Hsinchu, TW12011
Qionglin Township, TW12010
Hsin Chu Hsien, TW12006