Inventor

Qingliang Yang

Inventor
Hangzhou, CN

Overview

10→
Patents
2019–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 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%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C07KPeptides9%
C07DHeterocyclic compounds6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
A23GCocoa3%
A61JContainers specially adapted for medical or pharmaceutical purposes3%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to HANGZHOU DAC BIOTECH CO LTD (7)· patent assignee history
2019–2020Based in Hangzhou, CN· patent location history
2020Patents assigned to NINGBO WESTON POWDER PHARMA COATINGS CO LTD (1)· patent assignee history
2020Based in London, CA· patent location history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANGZHOU DAC BIOTECH CO LTD72019–2020
BOE TECHNOLOGY GROUP CO LTD22021
NINGBO WESTON POWDER PHARMA COATINGS CO LTD12020
Locations
LocationPatentsSpan
Hangzhou, CN72019–2020
Beijing, CN22021
London, CA12020