Inventor

Haisheng Chen

Inventor

Shenzhen, CN

Overview

2011–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

F21Vprimary

F21VFunctional features or details of lighting devices or systems thereof17%

C03BManufacture, shaping, or supplementary processes11%

A61KPreparations for medical, dental or toiletry purposes6%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%

B44FSpecial designs or pictures6%

C07CAcyclic or carbocyclic compounds6%

C07DHeterocyclic compounds6%

F01KSteam engine plants6%

F03GSpring, weight, inertia or like motors6%

F21SNon-portable lighting devices6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2011–2015Patents assigned to CHEN HAISHENG (4)· patent assignee history

2011–2012Patents assigned to JIANG NAIQUN (3)· patent assignee history

2011–2012Patents assigned to SHENZHEN TRONSIN ILLUMINATING TECH LTD (3)· patent assignee history

2011–2012Patents assigned to ZHANG CHUNPING (3)· patent assignee history

2011–2012Based in Shenzhen, CN· patent location history

2012Based in Guangdong, CN· patent location history

2015Based in Beijing, CN· patent location history

2021Patents assigned to BRASIER ALLAN R (1)· patent assignee history

2021Based in Austin, TX, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEN HAISHENGself	4	2011–2015
JIANG NAIQUN	3	2011–2012
SHENZHEN TRONSIN ILLUMINATING TECH LTD	3	2011–2012
ZHANG CHUNPING	3	2011–2012
BRASIER ALLAN R	1	2021

Locations