Inventor

Xiangheng Liu

Inventor
Beijing, CN

Overview

3→
Patents
2018–2021
Patent span
Physics
Primary field (CPC G)

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 purposes13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
C07DHeterocyclic compounds13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
G01MTesting static or dynamic balance of machines or structures7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
G06FElectric digital data processing7%
G09FDisplaying7%
H01LSemiconductor devices7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to SHENZHEN CHIPSCREEN BIOSCIENCES LTD (1)· patent assignee history
2018Based in Guangdong, CN· patent location history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2021Patents assigned to CHENGDU BOE OPTOELECT TECH CO (1)· patent assignee history
2021Patents assigned to NORTH & SOUTH BROTHER PHARMACY INVESTMENT CO LTD (1)· patent assignee history
2021Patents assigned to SUNSHINE LAKE PHARMA CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history
2021Based in Dongguan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD12021
CHENGDU BOE OPTOELECT TECH CO12021
NORTH & SOUTH BROTHER PHARMACY INVESTMENT CO LTD12021
SHENZHEN CHIPSCREEN BIOSCIENCES LTD12018
SUNSHINE LAKE PHARMA CO LTD12021
Locations
LocationPatentsSpan
Beijing, CN12021
Dongguan, CN12021
Guangdong, CN12018