Inventor

EUN SEOK CHOI

Inventor
KR

Overview

18→
Patents
2021–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

H10Bprimary
H10BElectronic memory devices13%
H01LSemiconductor devices10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
H04NPictorial communication, e.g. television8%
G06FElectric digital data processing6%
G08CTransmission systems for measured values, control or similar signals6%
C12NMicroorganisms or enzymes5%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%
C12YEnzymes5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
PatentTitleYear
12,563,727Semiconductor memory device and manufacturing method of semiconductor memory device202612,463,238Secondary battery and method for manufacturing the same202512,385,030Promoter variant for constitutive expression and uses thereof202512,368,121Semiconductor memory device202512,185,541Semiconductor memory device of vertical channel structure and method of manufacturing the same202412,184,922User terminal apparatus, electronic apparatus, system, and control method thereof202412,171,100Semiconductor memory device and method of manufacturing semiconductor memory device202412,144,179Semiconductor memory device and manufacturing method of semiconductor memory device202412,098,404Allulose epimerase variant, method of producing the same, and method of producing allulose using the same202412,048,155Semiconductor memory device and manufacturing method of the semiconductor memory device202411,997,852Semiconductor device and method of manufacturing semiconductor device202411,830,355Electronic apparatus, control method thereof, remote control apparatus, and control method thereof202311,706,476User terminal apparatus, electronic apparatus, system, and control method thereof202311,634,740Allulose epimerase variant, method for preparing the same, and method for preparing allulose using the same202311,617,003Display device and control method therefor202311,508,747Semiconductor memory device202211,423,769Electronic apparatus, control method thereof, remote control apparatus, and control method thereof202211,165,113Pouch-shaped battery cell having protective film attached thereto2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to LG CHEMICAL LTD (2)· patent assignee history
2021–2026Based in KR· patent location history
2022–2026Patents assigned to SK HYNIX INC (8)· patent assignee history
2022–2024Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history
2023–2025Patents assigned to DAESANG CORP (3)· patent assignee history
2025Patents assigned to LG ENERGY SOLUTION LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SK HYNIX INC82022–2026
SAMSUNG ELECTRONICS CO LTD52022–2024
DAESANG CORP32023–2025
LG CHEMICAL LTD22021–2025
LG ENERGY SOLUTION LTD12025
Locations
LocationPatentsSpan
KR182021–2026