Inventor

LEE SANG HAN

KR32 patents

⚠️ This page may combine multiple inventors who share the name “LEE SANG HAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEE SANG HAN

SK ON CO LTD

Cathode active material for lithium secondary battery and lithium secondary battery including the same

Positive electrode active material, manufacturing method thereof, and positive electrode for lithium secondary battery comprising the same

Cathode for lithium secondary battery and lithium secondary battery including the same

Anode active material for lithium secondary battery and lithium secondary battery including the same

Method of preparing cathode active material, cathode for lithium secondary battery and lithium secondary battery

AMOTECH CO LTD

Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same

Apparatus for driving drum of washing machine

Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same

Apparatus for driving drum of washing machine

HYUNDAI MOBIS CO LTD

Water-cooled motor

Axial flux permanent magnet motor

Apparatus for failure prediction of power cable and method thereof

Motor operating module

SK INNOVATION CO LTD

Lithium secondary battery

Cathode active material for lithium secondary battery and lithium secondary battery including the same

Cathode active material for lithium secondary battery and lithium secondary battery including the same

Cathode active material for lithium secondary battery and lithium secondary battery including the same

KOREA ELECTRONICS TELECOMM

Method and apparatus for partially encrypting speech packets

Low-power encryption apparatus and method

Apparatus and method for remotely deleting critical information

SAMSUNG SDS CO LTD

Inner body fixing device of door lock

Door lock mortise

BAEK SEON-YEOB

Apparatus and method for generating secret key using change in wireless channel on wireless communication network

Apparatus and method for generating group key using status of wireless channel

SEOUL COMMTECH CO LTD

Mortise lock having double locking function

SAMSUNG SNS CO LTD

Push-pull door lock capable of selecting lever work direction

KOREA RECYSTES CO LTD

Pulp product manufacturing apparatus

LEE JONG LAM

Multi-layer ohmic electrode, semiconductor light emitting element having multi-layer ohmic electrode, and method of forming same

ELECTRONICS & TELECOMMUNICATIONS RES INST

Receiver of wireless power transmission system being switched to increase voltage of resonance circuit

JI HYOUNG JIN

Two-way releasable mortise structure

KOREA RES INST OF BIOSCIENCE

Pharmaceutical composition and health food comprising extract of phellinus sp. PL3 or phellinsin A isolated from the same as an effective component for prevention and treatment of cardiovascular disease

UNIV SOONCHUNHYANG IND ACAD COOP FOUND

Blockchain based project evaluation method and system