Inventor

YOUGEN LI

Inventor

Overview

6→

Patents

2021–2025

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.

C12Pprimary

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture26%

C08BPolysaccharides22%

C12NMicroorganisms or enzymes22%

C12YEnzymes9%

G16BBioinformatics, i.e. information and communication technology [ict] specially adapted for genetic or protein-related data processing in computational molecular biology9%

C08JWorking-up4%

C08LCompositions of macromolecular compounds4%

C11DDetergent compositions4%

PatentTitleYear

12,378,535Engineered glucosyltransferases2025 12,188,055Engineered glucosyltransferases2025 11,952,598Engineered glucosyltransferases2024 11,932,890Alpha-1,3-glucan graft copolymers2024 11,560,551Engineered glucosyltransferases2023 11,198,853Engineered glucosyltransferases2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to NUTRITION & BIOSCIENCES USA 4 INC (6)· patent assignee history

2021–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NUTRITION & BIOSCIENCES USA 4 INC	6	2021–2025

Locations

Location	Patents	Span
US	6	2021–2025