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Inventor

Ming-Feng Chang

Inventor
Hsinchu, TW

Overview

7→
Patents
2009–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials29%
H01LSemiconductor devices14%
H10BElectronic memory devices14%
G06FElectric digital data processing7%
H04MTelephonic communication7%
H04QSelecting7%
H10DInorganic electric semiconductor devices7%
H10NElectric solid-state devices not otherwise provided for7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
PatentTitleYear
10,811,607Phase change memory and method of fabricating the same20209,437,715'Non-volatile memory and manufacturing method thereof'20169,209,512'Antenna device and wireless communication device using the same'20159,088,077'Antenna system for wireless communication device'20158,947,310'Dual-band antenna'20158,694,063'Radio-frequency device, wireless communication device and method for enhancing antenna isolation'20147,627,101'Method and apparatus for telephone routing between PTN and PSTN'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to IND TECH RES INST (1)· patent assignee history
2009–2015Based in Hsinchu, TW· patent location history
2014–2015Patents assigned to WISTRON NEWEB CORP (4)· patent assignee history
2014Patents assigned to CHANG MING-FENG (1)· patent assignee history
2014Patents assigned to HSIEH CHIH-SEN (1)· patent assignee history
2014Patents assigned to HUNG TSO-MING (1)· patent assignee history
2016Based in Taichung, TW· patent location history
2020Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WISTRON NEWEB CORP42014–2015
CHANG MING-FENGself12014
HSIEH CHIH-SEN12014
HUNG TSO-MING12014
IND TECH RES INST12009
Locations
LocationPatentsSpan
Hsinchu, TW52009–2015
Hsinchu County, TW12020
Taichung, TW12016