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Inventor

Hey Young Choi

Inventor
Suwon-si, KR

Overview

3→
Patents
2004–2021
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes13%
A61QSpecific use of cosmetics or similar toiletry preparations13%
G06FElectric digital data processing13%
G10LSpeech analysis techniques or speech synthesis13%
H01LSemiconductor devices13%
H04NPictorial communication, e.g. television13%
H10DInorganic electric semiconductor devices13%
H10NElectric solid-state devices not otherwise provided for13%
PatentTitleYear
11,019,388Display device and controlling method of display device202110,886,451Thermoelectric material, method of fabricating the same, and thermoelectric device20216,802,872'Hairdye composition containing metallic compound'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to DONG SUNG PHARMACEUTICALS CO L (1)· patent assignee history
2004Based in Asan-si, KR· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Patents assigned to UNIV INDUSTRY FOUNDATION UIF YONSEI UNIV (1)· patent assignee history
2021Based in Suwon-si, KR· patent location history
2021Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONG SUNG PHARMACEUTICALS CO L12004
SAMSUNG ELECTRONICS CO LTD12021
UNIV INDUSTRY FOUNDATION UIF YONSEI UNIV12021
Locations
LocationPatentsSpan
Suwon-si, KR12021
Gyeonggi-do, KR12021
Asan-si, KR12004