Inventor

Xing WEN

Inventor
CN

Overview

11→
Patents
2022–2026
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 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 thereof11%
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 emitted11%
H04NPictorial communication, e.g. television11%
B25GHandles for hand implements9%
B26BHand-held cutting tools not otherwise provided for9%
A61LMethods or apparatus for sterilising materials or objects in general6%
F21SNon-portable lighting devices6%
LOC266%
A01GHorticulture3%
F21KNon-electric light sources using luminescence3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to JIASHAN SANSI OPTOELECTRONIC TECH CO LTD (6)· patent assignee history
2022–2025Patents assigned to PUJIANG SANSI OPTOELECTRONIC TECH CO LTD (6)· patent assignee history
2022–2025Patents assigned to SHANGHAI SANSI ELECTR ENG CO LTD (6)· patent assignee history
2022–2025Patents assigned to SHANGHAI SANSI TECHNOLOGY CO (6)· patent assignee history
2022–2025Based in CN· patent location history
2023–2026Based in US· patent location history
2024–2026Patents assigned to BEIJING DAJIA INTERNET INFORMATION TECH CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JIASHAN SANSI OPTOELECTRONIC TECH CO LTD62022–2025
PUJIANG SANSI OPTOELECTRONIC TECH CO LTD62022–2025
SHANGHAI SANSI ELECTR ENG CO LTD62022–2025
SHANGHAI SANSI TECHNOLOGY CO62022–2025
BEIJING DAJIA INTERNET INFORMATION TECH CO LTD32024–2026
Locations
LocationPatentsSpan
CN62022–2025
US52023–2026