Inventor

Hua-Yu Chang

Inventor
New Taipei, TW

Overview

3→
Patents
2013–2019
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G06Fprimary
G06FElectric digital data processing75%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2014Patents assigned to Chang hua-yu (2)· patent assignee history
2013–2014Patents assigned to Jiang hui-ru (2)· patent assignee history
2013–2014Patents assigned to UNIV NAT CHIAO TUNG (2)· patent assignee history
2013Patents assigned to CHANG CHIH-LONG (1)· patent assignee history
2013Based in Hsinchu, TW· patent location history
2014Patents assigned to CHANG YAO-WEN (1)· patent assignee history
2014–2019Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Chang hua-yuself22013–2014
Jiang hui-ru22013–2014
UNIV NAT CHIAO TUNG22013–2014
CHANG CHIH-LONG12013
CHANG YAO-WEN12014
Locations
LocationPatentsSpan
New Taipei, TW22014–2019
Hsinchu, TW12013