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Inventor

Jianxi Zhang

Inventor
Guangdong, CN

Overview

2→
Patents
2015–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07BGeneral methods of organic chemistry20%
C07DHeterocyclic compounds20%
G10HElectrophonic musical instruments20%
PatentTitleYear
10,902,832Timbre fitting method and system based on time-varying multi-segment spectrum20219,206,134'Polymorphic forms of compounds as prolyl hydroxylase inhibitor, and uses thereof'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to BEIJING BETTA PHARMACEUTICALS CO LTD (1)· patent assignee history
2015Patents assigned to HU YUNYAN (1)· patent assignee history
2015Patents assigned to KANG XINSHAN (1)· patent assignee history
2015Patents assigned to LONG WEI (1)· patent assignee history
2015Based in Beijing, CN· patent location history
2021Patents assigned to SHENZHEN MOOER AUDIO CO LTD (1)· patent assignee history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BETTA PHARMACEUTICALS CO LTD12015
HU YUNYAN12015
KANG XINSHAN12015
LONG WEI12015
SHENZHEN MOOER AUDIO CO LTD12021
Locations
LocationPatentsSpan
Guangdong, CN12021
Beijing, CN12015