LexDanaLexDanabeta
Inventor

Hak-Jea Sung

Inventor
Taipei, TW

Overview

3→
Patents
2010–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

G06Fprimary
G06FElectric digital data processing13%
C23CCoating metallic material7%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves7%
G01RMeasuring electric variables7%
G08BSignalling systems, e.g. personal calling systems7%
G10LSpeech analysis techniques or speech synthesis7%
H01LSemiconductor devices7%
H01QAntennas, i.e. radio aerials7%
H04BTransmission7%
H04MTelephonic communication7%
PatentTitleYear
11,062,908Contact structure202110,990,348Detection method and detection device for audio signal20217,697,712'Speaker device for improving antenna property in a wireless portable terminal'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2010Based in Suwon-si, KR· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2021Patents assigned to TYMPHANY ACOUSTIC TECH LTD (1)· patent assignee history
2021Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD12010
TAIWAN SEMICONDUCTOR MFG CO LTD12021
TYMPHANY ACOUSTIC TECH LTD12021
Locations
LocationPatentsSpan
Taipei, TW12021
Suwon-si, KR12010