Inventor

LEE YONG BOK

KR28 patents

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

LEE YONG BOK

KOREA INST SCI & TECH

Micro power generating device

Coating material having heat and abrasion resistance and low friction characteristics

Air foil bearing having pressure dam

Cage for rolling bearing

Turbomachine having hybrid bearing structure including magnetic bearing, permanent magnet, and sleeve journal bearing and method of controlling the same

Bearing test apparatus for testing durability of bearing

Fractal structure for power-generation of bearing rotating vibration

Integrated hybrid thrust bearing

Anderon meter for cryogenic environment and measuring method for bearing friction torque using the same

Bearing test apparatus for testing behavior of the bearing

Oil sealing device for a bearing

System of condition monitoring of self power-generated bearing module

Metal powder manufacturing apparatus for metal 3D printer

Ball bearing

LEE YONG BOK

Airfoil-magnetic hybrid bearing and a control system thereof

Medium temperature coating material for high speed turbomachinery and method of coating same

Oil-free turbocharger assembly

GSM mobile terminal and noise suppression method for the same

(unassigned)

Smart foil journal bearing with piezoelectric actuators

Foil journal bearing utilizing semi-active dampers

SAMSUNG GENERAL CHEMICALS CO

Catalyst for polymerization and copolymerization of ethylene

Method for polymerization and copolymerization of ethylene

DAEWON PHARM CO LTD

Antianemic agent containing iron and difructose

LG SEMICON CO LTD

Semiconductor memory cell with increased refresh time

SAMSUNG ATOFINA CO LTD

Method for producing homo-and co-polymers of ethylene

KOREA ADVANCED INST SCI & TECH

Electrostatic drive switch

SAMSUNG ELECTRONICS CO LTD

Electro-thermally actuated mechanical switching device and memory device using same

MICRO DIGITAL CO LTD

Cell culture system