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Inventor

Chih-Hui Chang

Inventor
South Burlington, VT, US

Overview

4→
Patents
2012–2016
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes25%
H04NPictorial communication, e.g. television25%
G02BOptical elements, systems or apparatus13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
9,305,276'Foundry production planning'20169,151,955'Projection system and light-homogenizing device adjustment element'20158,833,973'Lamp position adjustment device'20148,140,372'Planning production for complementary demands'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to CHANG CHIH-HUI (3)· patent assignee history
2012–2016Based in South Burlington, VT, US· patent location history
2014–2015Patents assigned to CORETRONIC CORP (2)· patent assignee history
2014Patents assigned to CHANG JIH-CHING (1)· patent assignee history
2014Patents assigned to CHEN JUNG-CHI (1)· patent assignee history
2014–2015Based in Hsinchu, TW· patent location history
2015Patents assigned to CHIU SHENG-YU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG CHIH-HUIself32012–2015
CORETRONIC CORP22014–2015
CHANG JIH-CHING12014
CHEN JUNG-CHI12014
CHIU SHENG-YU12015
Locations
LocationPatentsSpan
South Burlington, VT, US22012–2016
Hsinchu, TW22014–2015