Inventor

Yu-Chen Cheng

Inventor

Hsinchu, TW

Overview

3→

Patents

1984–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 as inventor

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

C12Nprimary

C12NMicroorganisms or enzymes29%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture29%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms29%

C07DHeterocyclic compounds14%

PatentTitleYear

10,260,080Aureobasidium pullulans, culturing medium and method for producing B-glucan, a culture of aureobasidium pullulans and a composition comprising the same2019 9,938,550None2018 4,450,271'Preparation of 2-hydroxyquinoxaline'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to IND TECH RES INST (1)· patent assignee history

1984–2019Based in Hsinchu, TW· patent location history

2018–2019Patents assigned to FOOD INDUSTRY RES & DEV INST (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FOOD INDUSTRY RES & DEV INST	2	2018–2019
IND TECH RES INST	1	1984

Locations

Location	Patents	Span
Hsinchu, TW	3	1984–2019