LexDanaLexDanabeta
Inventor

Chuqin Huang

Inventor
Guangzhou, CN

Overview

3→
Patents
2018–2021
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 purposes22%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C07DHeterocyclic compounds22%
Y02PClimate change mitigation technologies in the production or processing of goods22%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
PatentTitleYear
11,022,872Projection system202110,501,470Use of asarinin in preparation of medicines for treating various coughs20199,879,027'Method for extracting high-purity asarinin by supercritical carbon dioxide extraction method and use thereof'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV (2)· patent assignee history
2018–2019Patents assigned to GUANGZHOU INST RESPIRATORY DISEASE (2)· patent assignee history
2018–2019Based in Guangzhou, CN· patent location history
2021Patents assigned to BENQ CORP (1)· patent assignee history
2021Patents assigned to BENQ INTELLIGENT TECH SHANGHAI CO LTD (1)· patent assignee history
2021Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV22018–2019
GUANGZHOU INST RESPIRATORY DISEASE22018–2019
BENQ CORP12021
BENQ INTELLIGENT TECH SHANGHAI CO LTD12021
Locations
LocationPatentsSpan
Guangzhou, CN22018–2019
Taoyuan, TW12021