P

Inventor

LEE JI SUN

KR68 patents
⚠️ This page may combine multiple inventors who share the name “LEE JI SUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CJ CHEILJEDANG CORP

13 patents
US10662450B2May 26, 2020

Aspartokinase variant and method for producing L-amino acid using the same

CJ CHEILJEDANG CORP15 citations85
US12584152B2Mar 24, 2026

L-Threonine export protein variant and method for production of L-Threonine using same

CJ CHEILJEDANG CORP0 citations62
US11555213B2Jan 17, 2023

Nucleic acid encoding a modified homoserine dehydrogenase

CJ CHEILJEDANG CORP0 citations62
US11312982B2Apr 26, 2022

Microorganism with improved L-threonine producing capability, and method for producing L-threonine by using the same

CJ CHEILJEDANG CORP0 citations62
US11236374B2Feb 1, 2022

Modified homoserine dehydrogenase and method for producing homoserine or L-amino acid derived from homoserine using the same

CJ CHEILJEDANG CORP0 citations62
US10968467B2Apr 6, 2021

Modified RNA polymerase sigma factor 70 polypeptide

CJ CHEILJEDANG CORP1 citations62
US10760108B2Sep 1, 2020

Modified RNA polymerase sigma factor 70 polypeptide

CJ CHEILJEDANG CORP1 citations62
US11549116B2Jan 10, 2023

Nucleic acid molecules comprising a variant inc coding strand

CJ CHEILJEDANG CORP0 citations61
US11407983B2Aug 9, 2022

Nucleic acid molecules comprising a variant RpoC coding sequence

CJ CHEILJEDANG CORP0 citations61
US11697673B2Jul 11, 2023

Camp receptor protein variant and method of producing L-amino acid using the same

CJ CHEILJEDANG CORP0 citations60
US11473113B2Oct 18, 2022

cAMP receptor protein variant, coding sequence and method of producing L-amino acid using the same

CJ CHEILJEDANG CORP0 citations60
US10202609B2Feb 12, 2019

Microorganisms producing L-amino acids and process for producing L-amino acids using the same

CJ CHEILJEDANG CORP0 citations51
US9758772B2Sep 12, 2017

L-threonine-producing microorganism and production method for L-threonine using the same

CJ CHEILJEDANG CORP0 citations51

KAKAO CORP

10 patents
US11855950B2Dec 26, 2023

Method and apparatus for displaying interface for providing social networking service through anonymous profile

KAKAO CORP1 citations70
US11082391B2Aug 3, 2021

Method and apparatus for displaying interface for providing social networking service through anonymous profile

KAKAO CORP3 citations70
US11178519B2Nov 16, 2021

Message service provision method for providing message service via open chat room corresponding to link information, and message server and terminal for executing same

KAKAO CORP2 citations68
US11539656B2Dec 27, 2022

Method and apparatus for displaying interface for providing social networking service through anonymous profile

KAKAO CORP0 citations60
US11218436B2Jan 4, 2022

Method and apparatus for displaying interface for providing social networking service through anonymous profile

KAKAO CORP0 citations60
US12284575B2Apr 22, 2025

Message service provision method for providing message service via open chat room corresponding to link information, and message server and terminal for executing same

KAKAO CORP0 citations58
US11778429B2Oct 3, 2023

Message service provision method for providing message service via open chat room corresponding to link information, and message server and terminal for executing same

KAKAO CORP0 citations58
US10795554B2Oct 6, 2020

Method of operating terminal for instant messaging service

KAKAO CORP1 citations57
US12299057B2May 13, 2025

Method and apparatus for managing user profile

KAKAO CORP0 citations54
US11816173B2Nov 14, 2023

Method and apparatus for managing user profile

KAKAO CORP0 citations54

IMMUNOMET THERAPEUTICS INC

9 patents

KIM SUNG WUK

4 patents

CG BIO CO LTD

3 patents

HYUNDAI MOTOR CO LTD

2 patents

JU JAE-YEONG

1 patent

SAMSUNG ELECTRONICS CO LTD

1 patent

KJ TECH CO LTD

1 patent

KIM JI HEA

1 patent

HWANG YOUNG KYU

1 patent

CHANG JONG-SAN

1 patent

LEE JI SUN

1 patent

LG ENERGY SOLUTION LTD

1 patent

SK ON CO LTD

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.