Inventor

JIANGUO DONG

Inventor
CN

Overview

9→
Patents
2021–2024
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 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 thereof21%
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 emitted18%
F21SNon-portable lighting devices14%
G02BOptical elements, systems or apparatus7%
LOC267%
A47BTables4%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like4%
F21KNon-electric light sources using luminescence4%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems4%
G09FDisplaying4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to SELF ELECTRONICS CO LTD (9)· patent assignee history
2021–2024Patents assigned to SELF ELECTRONICS USA CORP (9)· patent assignee history
2021–2024Patents assigned to LIN WANJIONG (8)· patent assignee history
2021–2024Based in CN· patent location history
2024Patents assigned to WANJIONG LIN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SELF ELECTRONICS CO LTD92021–2024
SELF ELECTRONICS USA CORP92021–2024
LIN WANJIONG82021–2024
WANJIONG LIN12024
Locations
LocationPatentsSpan
CN92021–2024