Inventor

Guoqing ZENG

Inventor

Overview

5→

Patents

2022–2024

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 devices20%

F21VFunctional features or details of lighting devices or systems thereof20%

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 emitted13%

A47BTables7%

A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like7%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems7%

G09FDisplaying7%

H01RElectrically-conductive connections7%

LOC157%

LOC267%

PatentTitleYear

D1017869Spotlight2024 D1006841Refrigerator induction controller2023 11,774,078Interconnected wire trough and space lighting system2023 11,408,598Rotating arm structure of lamp and lamp with the rotating arm structure2022 11,313,551Shelf lamp and identification plate lamp2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to LIN WANJIONG (5)· patent assignee history

2022–2024Patents assigned to SELF ELECTRONICS CO LTD (5)· patent assignee history

2022–2024Patents assigned to SELF ELECTRONICS USA CORP (5)· patent assignee history

2022–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LIN WANJIONG	5	2022–2024
SELF ELECTRONICS CO LTD	5	2022–2024
SELF ELECTRONICS USA CORP	5	2022–2024

Locations

Location	Patents	Span
CN	5	2022–2024