Inventor

XIANFENG ZHANG

Inventor
CN

Overview

22→
Patents
2021–2025
Patent span
Physics
Primary field (CPC G)

Patents· 22 as inventor

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

G09Fprimary
G09FDisplaying28%
H05KPrinted circuits17%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
E04FFinishing work on buildings, e.g. stairs, floors5%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere5%
F21VFunctional features or details of lighting devices or systems thereof5%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%
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 emitted3%
G06FElectric digital data processing3%
H01LSemiconductor devices3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to SHENZHEN GLOSHINE TECH CO LTD (17)· patent assignee history
2021–2025Based in CN· patent location history
2024Patents assigned to GUANGZHOU COLLEGE OF TECH AND BUSINESS (1)· patent assignee history
2025Patents assigned to CRRC MEISHAN CO LTD (1)· patent assignee history
2025Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2025Patents assigned to ZHANG XIANFENG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENZHEN GLOSHINE TECH CO LTD172021–2025
CRRC MEISHAN CO LTD12025
GUANGZHOU COLLEGE OF TECH AND BUSINESS12024
HUAWEI TECH CO LTD12025
ZHANG XIANFENGself12025
Locations
LocationPatentsSpan
CN222021–2025