Inventor

Guoqing Zeng

Inventor
Zhejiang, CN

Overview

5→
Patents
2018–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F21Sprimary
F21SNon-portable lighting devices19%
F21VFunctional features or details of lighting devices or systems thereof19%
A47BTables15%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like15%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems15%
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 emitted15%
G09FDisplaying4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to LIN WANJIONG (5)· patent assignee history
2018–2020Patents assigned to SELF ELECTRONICS CO LTD (5)· patent assignee history
2018–2020Patents assigned to SELF ELECTRONICS USA CORP (5)· patent assignee history
2018–2020Based in Zhejiang, CN· patent location history
2018Based in Ningbo, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIN WANJIONG52018–2020
SELF ELECTRONICS CO LTD52018–2020
SELF ELECTRONICS USA CORP52018–2020
Locations
LocationPatentsSpan
Zhejiang, CN42018–2020
Ningbo, CN12018