Inventor

Zhaoyong Zheng

Inventor
Zhejiang, CN

Overview

18→
Patents
2012–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 18 as inventor

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 thereof22%
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 emitted20%
F21SNon-portable lighting devices18%
F21KNon-electric light sources using luminescence12%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems7%
H01RElectrically-conductive connections5%
G02BOptical elements, systems or apparatus4%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like3%
F25DRefrigerators3%
A47BTables1%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to LIN WANJIONG (17)· patent assignee history
2012–2020Patents assigned to SELF ELECTRONICS USA CORP (16)· patent assignee history
2012Patents assigned to HU GUODONG (1)· patent assignee history
2012Patents assigned to NINGBO SELF ELECTRONICS CO LTD (1)· patent assignee history
2012–2017Based in Ningbo, CN· patent location history
2016–2020Patents assigned to SELF ELECTRONICS CO LTD (17)· patent assignee history
2017–2020Based in Zhejiang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIN WANJIONG172012–2020
SELF ELECTRONICS CO LTD172016–2020
SELF ELECTRONICS USA CORP162012–2020
HU GUODONG12012
NINGBO SELF ELECTRONICS CO LTD12012
Locations
LocationPatentsSpan
Zhejiang, CN152017–2020
Ningbo, CN32012–2017