Inventor

Liexin Chen

Inventor
Shanghai, CN

Overview

2→
Patents
2017–2021
Patent span
Electricity
Primary field (CPC H)

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 purposes14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C07DHeterocyclic compounds14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
H04BTransmission14%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04WWireless communication networks14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2017Based in Nanjing, CN· patent location history
2021Patents assigned to CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD (1)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD12021
SAMSUNG ELECTRONICS CO LTD12017
Locations
LocationPatentsSpan
Shanghai, CN12021
Nanjing, CN12017