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Inventor

Yuan-Hsing Wu

Inventor
Taichung, TW

Overview

2→
Patents
2013–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
H01RElectrically-conductive connections25%
H04MTelephonic communication25%
PatentTitleYear
9,025,787'Earphone plug with mode switching function'20158,532,325'Earphone device with bass adjusting function'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to HSIEH FANG-CHANG (2)· patent assignee history
2013–2015Patents assigned to MERRY ELECTRONICS CO LTD (2)· patent assignee history
2013–2015Patents assigned to TUNG CHIU-YUN (2)· patent assignee history
2013–2015Patents assigned to WU YUAN-HSING (2)· patent assignee history
2013Patents assigned to HUANG CHUNG-YI (1)· patent assignee history
2013–2015Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HSIEH FANG-CHANG22013–2015
MERRY ELECTRONICS CO LTD22013–2015
TUNG CHIU-YUN22013–2015
WU YUAN-HSINGself22013–2015
HUANG CHUNG-YI12013
Locations
LocationPatentsSpan
Taichung, TW22013–2015