Inventor

Hao-Ying Chang

Inventor
New Taipei, TW

Overview

21→
Patents
2012–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials57%
H04MTelephonic communication10%
G02BOptical elements, systems or apparatus7%
H04BTransmission7%
F21KNon-electric light sources using luminescence3%
F21VFunctional features or details of lighting devices or systems thereof3%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted3%
G08BSignalling systems, e.g. personal calling systems3%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers3%
H05KPrinted circuits3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to FIH HONG KONG LTD (16)· patent assignee history
2012–2015Patents assigned to CHANG HAO-YING (4)· patent assignee history
2012–2015Based in Taoyuan, TW· patent location history
2014–2015Patents assigned to TSAI CHIH-YANG (3)· patent assignee history
2014–2015Patents assigned to CHI CHUAN-CHOU (2)· patent assignee history
2014–2019Based in New Taipei, TW· patent location history
2014–2021Based in Taipei, TW· patent location history
2015–2017Based in Shindian, TW· patent location history
2017–2019Patents assigned to HON HAI PREC IND CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FIH HONG KONG LTD162012–2017
CHANG HAO-YINGself42012–2015
HON HAI PREC IND CO LTD32017–2019
TSAI CHIH-YANG32014–2015
CHI CHUAN-CHOU22014–2015
Locations
LocationPatentsSpan
New Taipei, TW132014–2019
Shindian, TW42015–2017
Taipei, TW22014–2021
Taoyuan, TW22012–2015