Inventor

Yun Cheng

Inventor
Beijing, CN

Overview

3→
Patents
2011–2017
Patent span
Human necessities
Primary field (CPC A)

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 purposes43%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations43%
C07KPeptides14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2017Patents assigned to CHENG YUN (3)· patent assignee history
2011–2017Patents assigned to YU RUIHE (3)· patent assignee history
2011–2012Patents assigned to LI JING (2)· patent assignee history
2011–2012Patents assigned to ZHAO JUN (2)· patent assignee history
2011Patents assigned to ZHAO WAN ZHOU (1)· patent assignee history
2011–2017Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENG YUNself32011–2017
YU RUIHE32011–2017
LI JING22011–2012
ZHAO JUN22011–2012
ZHAO WAN ZHOU12011
Locations
LocationPatentsSpan
Beijing, CN32011–2017