Inventor

YUNJUNG CHOI

Inventor

Overview

6→

Patents

2022–2025

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

C12Nprimary

C12NMicroorganisms or enzymes18%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture18%

C07KPeptides14%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms9%

C12YEnzymes9%

H10KOrganic electric solid-state devices9%

C23CCoating metallic material5%

C40BCombinatorial chemistry5%

H01LSemiconductor devices5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

PatentTitleYear

12,503,712Microorganism comprising variant LysE and method of L-amino acid production using same2025 12,492,462Method of making a display apparatus using a selective mask structure2025 12,351,846Microorganism for producing L-amino acid having increased cytochrome C activity, and L-amino acid production method using same2025 11,661,616Microorganism having increased glycine productivity and method for producing fermented composition using the same2023 11,374,193Display device having second electrode including a first portion that is not overlapped with the module hole and a second portion between the module hole and the first portion2022 11,352,608Promoter and a method for producing L-amino acid using the same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to CJ CHEILJEDANG CORP (4)· patent assignee history

2022–2025Patents assigned to SAMSUNG DISPLAY CO LTD (2)· patent assignee history

2022–2025Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CJ CHEILJEDANG CORP	4	2022–2025
SAMSUNG DISPLAY CO LTD	2	2022–2025

Locations

Location	Patents	Span
KR	6	2022–2025