Inventor

SHIFU CHEN

Inventor
CN

Overview

6→
Patents
2023–2026
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 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 thereof13%
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%
LOC2613%
A47GHousehold or table equipment7%
B22DCasting of metals7%
B63BShips or other waterborne vessels7%
C22BProduction and refining of metals7%
C22CAlloys7%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys7%
F17CVessels for containing or storing compressed, liquefied or solidified gases7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to SHENZHEN FULL INFORMATION TECH CO LTD (1)· patent assignee history
2023Patents assigned to SINOTECH MARINE CO LTD (1)· patent assignee history
2023–2026Based in CN· patent location history
2025–2026Patents assigned to XIAMEN GUANGPU ELECTRONICS CO LTD (3)· patent assignee history
2025Patents assigned to GAONA AERO MAT CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XIAMEN GUANGPU ELECTRONICS CO LTD32025–2026
GAONA AERO MAT CO LTD12025
SHENZHEN FULL INFORMATION TECH CO LTD12023
SINOTECH MARINE CO LTD12023
Locations
LocationPatentsSpan
CN62023–2026