Inventor

Chih-Chieh Yu

Inventor
Hsinchu, TW

Overview

15→
Patents
2013–2020
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus22%
G06FElectric digital data processing11%
C30BSingle-crystal growth7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
H04NPictorial communication, e.g. television7%
Y10TTechnical subjects covered by former us classification7%
C23CCoating metallic material4%
F21SNon-portable lighting devices4%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to YU CHIH-CHIEH (8)· patent assignee history
2013–2016Patents assigned to CORETRONIC CORP (5)· patent assignee history
2013–2016Patents assigned to TSAI HAN-WEN (4)· patent assignee history
2013–2015Patents assigned to LIN JAO-CHING (2)· patent assignee history
2013–2018Based in Hsinchu, TW· patent location history
2013–2015Based in Taipei, TW· patent location history
2015Based in Miaoli, TW· patent location history
2017–2018Patents assigned to GLOBALWAFERS CO LTD (2)· patent assignee history
2019–2020Based in Cambridge, MA, US· patent location history
2019Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YU CHIH-CHIEHself82013–2016
CORETRONIC CORP52013–2016
TSAI HAN-WEN42013–2016
GLOBALWAFERS CO LTD22017–2018
LIN JAO-CHING22013–2015
Locations
LocationPatentsSpan
Hsinchu, TW92013–2018
Cambridge, Massachusetts, US22019–2020
Taipei, TW22013–2015
New Taipei, TW12019
Miaoli, TW12015