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Inventor

Dao-Cai Zheng

Inventor
Shenzhen, CN

Overview

3→
Patents
2012–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F21Kprimary
F21KNon-electric light sources using luminescence17%
F21SNon-portable lighting devices17%
F21VFunctional features or details of lighting devices or systems thereof17%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted17%
LOC1417%
LOC2617%
PatentTitleYear
8,858,044'Foldable LED table lamp'2014D0692415'Control box for display panel'2013D0667154'Table lamp'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to HON HAI PREC IND CO LTD (3)· patent assignee history
2012–2014Patents assigned to TANG CHIANG-KUO (2)· patent assignee history
2012–2014Patents assigned to Yang xiao-ling (2)· patent assignee history
2012–2014Patents assigned to ZHENG DAO-CAI (2)· patent assignee history
2012–2014Based in Shenzhen, CN· patent location history
2014Patents assigned to HONGFUJIN PREC IND SHENZHEN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HON HAI PREC IND CO LTD32012–2014
TANG CHIANG-KUO22012–2014
Yang xiao-ling22012–2014
ZHENG DAO-CAIself22012–2014
HONGFUJIN PREC IND SHENZHEN12014
Locations
LocationPatentsSpan
Shenzhen, CN32012–2014