Inventor

KIM SANG OK

KR9 patents

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

KOREA INST SCI & TECH

3 patents

US11411219B2Aug 9, 2022

Calcined carbon material for magnesium battery anode and method for preparing the same

KOREA INST SCI & TECH0 citations57

US11905302B2Feb 20, 2024

Prelithiation and method of manufacturing prelithiated anode using the same

KOREA INST SCI & TECH0 citations46

US10818922B2Oct 27, 2020

Anode active material, a sodium ion secondary battery including an anode active material, and an electric device including the secondary battery

KOREA INST SCI & TECH0 citations46

KOREA ELECTRIC POWER CORP

1 patent

US9997919B2Jun 12, 2018

Apparatus and method for operating distributed generator in connection with power system

KOREA ELECTRIC POWER CORP8 citations77

YUYANG D & U CO LTD

1 patent

US8007127B2Aug 30, 2011

Lens for LED outdoor lamp, and its applied road lamp, security lamp, tunnel lamp, park lamp, guard lamp, industrial flood lamp, and outdoor lamp

YUYANG D & U CO LTD16 citations72

LEE JOONG KEE

1 patent

US8741254B2Jun 3, 2014

Method of preparing bundle type silicon nanorod composite through electroless etching process using metal ions and anode active material for lithium secondary cells comprising the same

LEE JOONG KEE2 citations57

YUYANG DNU CO LTD

1 patent

US10432215B2Oct 1, 2019

Optical camera communication apparatus and method

YUYANG DNU CO LTD0 citations39

NAMKOONG WON

1 patent

US9575482B2Feb 21, 2017

Apparatus and method for adjusting a voltage in a power distribution system

NAMKOONG WON0 citations30

JANG MOON-JONG

1 patent

US9673633B2Jun 6, 2017

Apparatus and method for minimizing distribution loss in consideration of section load characteristics of distribution system

JANG MOON-JONG0 citations29