Inventor

Qinglin Na

Inventor

Shenzhen, CN

Overview

2016–2018

Patent span

Physics

Primary field (CPC G)

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

G02Bprimary

G02BOptical elements, systems or apparatus19%

G06FElectric digital data processing19%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them14%

H04NPictorial communication, e.g. television14%

A24FSmokers' requisites5%

B23PMetal-working not otherwise provided for5%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling5%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials5%

B65CLabelling or tagging machines, apparatus, or processes5%

F21SNon-portable lighting devices5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to PIQS TECH (SHENZHEN) LTD (2)· patent assignee history

2016Patents assigned to EVIEO TECH (SHENZHEN) LTD (1)· patent assignee history

2016–2018Based in Shenzhen, CN· patent location history

2018Patents assigned to PIQS TECH SHENZHEN LIMITED (2)· patent assignee history

2018Patents assigned to O NET AUTOMATION TECH SHENZHEN LIMITED (1)· patent assignee history

2018Based in Guangdong, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PIQS TECH (SHENZHEN) LTD	2	2016
PIQS TECH SHENZHEN LIMITED	2	2018
EVIEO TECH (SHENZHEN) LTD	1	2016
O NET AUTOMATION TECH SHENZHEN LIMITED	1	2018

Locations

Location	Patents	Span
Shenzhen, CN	3	2016–2018
Guangdong, CN	2	2018