Inventor

Cheng Yi Zhang

Inventor

Yongin-si, KR

Overview

3→

Patents

2020–2021

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.

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes13%

A61QSpecific use of cosmetics or similar toiletry preparations13%

C07HSugars13%

C07JSteroids13%

C12NMicroorganisms or enzymes13%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture13%

C12YEnzymes13%

G06TImage data processing or generation, in general13%

PatentTitleYear

11,074,709Image-based position detection method, image based position detection apparatus, device and storage medium2021 10,835,470Cosmetics composition containing ginsenoside as active ingredient2020 10,533,206Method for selectively producing compound K and compound Y from saponins of ginseng through enzymatic method2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to AMOREPACIFIC CORP (2)· patent assignee history

2020Based in Yongin-si, KR· patent location history

2021Patents assigned to Baidu online network technology beijing co ltd (1)· patent assignee history

2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AMOREPACIFIC CORP	2	2020
Baidu online network technology beijing co ltd	1	2021

Locations

Location	Patents	Span
Yongin-si, KR	2	2020
Beijing, CN	1	2021