Inventor

HEEJUN LEE

Inventor

Overview

21→

Patents

2021–2026

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 21 as inventor

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

F25Dprimary

F25DRefrigerators20%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof14%

F25CProducing, working or handling ice11%

E05FDevices for moving wings into open or closed position9%

E05DHinges or suspension devices for doors, windows or wings8%

G06FElectric digital data processing8%

G06VImage or video recognition or understanding6%

G06TImage data processing or generation, in general5%

A47JKitchen equipment2%

B67DDispensing, delivering or transferring liquids, not otherwise provided for2%

PatentTitleYear

12,553,272Refrigerator2026 12,326,290Refrigerator2025 12,282,249Full-chip cell critical dimension correction method and method of manufacturing mask using the same2025 12,196,474Refrigerator2025 12,158,932Biometrics-based user authentication method and device2024 12,152,428Refrigerator2024 12,050,044Refrigerator2024 12,013,923Electronic device and method for recognizing object2024 11,983,965Electronic device for biometric authentication and method for operating the same2024 11,866,980Refrigerator2024 11,767,702Refrigerator2023 11,709,007Refrigerator2023 11,645,373Electronic device for biometrics and method thereof2023 11,638,296Link-based autonomous cell scheduling device and method for improved traffic throughput in TSCH protocol2023 11,624,540Refrigerator2023 11,466,498Refrigerator2022 11,449,590Device and method for user authentication on basis of iris recognition2022 11,427,461Liquid dispenser2022 11,274,869Refrigerator2022 11,255,118Refrigerator2022 11,137,187Refrigerator2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to LG ELECTRONICS INC (14)· patent assignee history

2021–2026Based in KR· patent location history

2022–2025Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history

2023Patents assigned to NAT UNIV PUSAN IND UNIV COOP FOUND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG ELECTRONICS INC	14	2021–2026
SAMSUNG ELECTRONICS CO LTD	6	2022–2025
NAT UNIV PUSAN IND UNIV COOP FOUND	1	2023

Locations

Location	Patents	Span
KR	21	2021–2026