Inventor

Ziqiang Liu

Inventor
Shenzhen, CN

Overview

4→
Patents
2017–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general43%
C23CCoating metallic material14%
C23FNon-mechanical removal of metallic material from surface14%
G01SRadio direction-finding14%
H01JElectric discharge tubes or discharge lamps14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to LIFETECH SCIENT (SHENZHEN) CO LTD (2)· patent assignee history
2017–2021Based in Shenzhen, CN· patent location history
2020Patents assigned to LIFETECH SCIENT SHENZHEN CO (1)· patent assignee history
2021Patents assigned to UNIV SHENZHEN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIFETECH SCIENT (SHENZHEN) CO LTD22017–2020
LIFETECH SCIENT SHENZHEN CO12020
UNIV SHENZHEN12021
Locations
LocationPatentsSpan
Shenzhen, CN42017–2021