Inventor

YUYAN ZHOU

Inventor
CN

Overview

1→
Patents
2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
C07KPeptides33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to HAN LEI (1)· patent assignee history
2021Patents assigned to LI GUOHUA (1)· patent assignee history
2021Patents assigned to LI YONGZHEN (1)· patent assignee history
2021Patents assigned to ZHOU LI (1)· patent assignee history
2021Patents assigned to ZHOU XIAOHUI (1)· patent assignee history
2021Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAN LEI12021
LI GUOHUA12021
LI YONGZHEN12021
ZHOU LI12021
ZHOU XIAOHUI12021
Locations
LocationPatentsSpan
CN12021