Inventor

Chunhua Yuan

Inventor

Beijing, CN

Overview

2011–2019

Patent span

Chemistry

Primary field (CPC C)

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

A61Pprimary

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%

C07KPeptides13%

C12NMicroorganisms or enzymes13%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms13%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

A61BDiagnosis6%

A61KPreparations for medical, dental or toiletry purposes6%

B01LChemical or physical laboratory apparatus for general use6%

C11DDetergent compositions6%

Y02ATechnologies for adaptation to climate change6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2011Based in Zhejiang, CN· patent location history

2012Patents assigned to HE ZENGGUO (1)· patent assignee history

2012Patents assigned to KISLA DUYGU (1)· patent assignee history

2012Patents assigned to UNIV OHIO STATE RES FOUND (1)· patent assignee history

2012–2015Based in Columbus, OH, US· patent location history

2015Patents assigned to OHIO STATE INNOVATION FOUNDATION (1)· patent assignee history

2017Patents assigned to W H P M BIORESEARCH & TECH CO LTD (1)· patent assignee history

2017–2019Based in Beijing, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HE ZENGGUO	1	2012
KISLA DUYGU	1	2012
OHIO STATE INNOVATION FOUNDATION	1	2015
UNIV OHIO STATE RES FOUND	1	2012
W H P M BIORESEARCH & TECH CO LTD	1	2017

Locations