Inventor

Chao Zhou

Inventor
Shanghai, CN

Overview

10→
Patents
2002–2020
Patent span
Electricity
Primary field (CPC H)

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 purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
A61LMethods or apparatus for sterilising materials or objects in general5%
C07DHeterocyclic compounds5%
D01BMechanical treatment of natural fibrous or filamentary material to obtain fibres of filaments, e.g. for spinning5%
D10BIndexing scheme associated with sublasses of section d, relating to textiles5%
H01LSemiconductor devices5%
H10BElectronic memory devices5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
B27JMechanical working of cane, cork, or similar materials2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to CHENGDU SHUYANG PHARMACEUTICAL (1)· patent assignee history
2002–2018Based in Chengdu, CN· patent location history
2019–2020Patents assigned to SEMICONDUCTOR MFG INT BEIJING CORP (2)· patent assignee history
2019–2020Patents assigned to SEMICONDUCTOR MFG INT SHANGHAI CORP (2)· patent assignee history
2019–2020Based in Shanghai, CN· patent location history
2020Patents assigned to JIYANG COLLEGE OF ZHEJIANG A&F UNIV (2)· patent assignee history
2020Patents assigned to GUANGZHOU INNOCARE PHARMA TECH CO LTD (1)· patent assignee history
2020Based in Zhuji, CN· patent location history
2020Based in Nanjing, CN· patent location history
2020Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JIYANG COLLEGE OF ZHEJIANG A&F UNIV22020
SEMICONDUCTOR MFG INT BEIJING CORP22019–2020
SEMICONDUCTOR MFG INT SHANGHAI CORP22019–2020
CHENGDU SHUYANG PHARMACEUTICAL12002
GUANGZHOU INNOCARE PHARMA TECH CO LTD12020
Locations
LocationPatentsSpan
Shanghai, CN32019–2020
Zhuji, CN22020
Nanjing, CN22020
Chengdu, CN22002–2018
Shandong, CN12020