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Inventor

GUOHUI CHEN

Inventor
CN

Overview

5→
Patents
2022–2025
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.

F21Lprimary
F21LLighting devices or systems thereof, being portable or specially adapted for transportation13%
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%
G09FDisplaying13%
H05KPrinted circuits13%
LOC1513%
LOC2313%
LOC3013%
PatentTitleYear
12,510,238Multi-sided work light and magnetic valve control system and control method thereof2025D1086222Fuel pump2025D1081932Pipe fitting2025D1007788Stop barking device202311,277,904Circuit board, backlight module comprising the circuit board, and display device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2022Patents assigned to CHONGQING BOE OPTOELECTRONICS TECH CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2023Patents assigned to CHEN GUOHUI (1)· patent assignee history
2025Patents assigned to ZHUHAI PRISTAR TECH CO LTD (2)· patent assignee history
2025Patents assigned to NINGBO FUTAI ELECTRIC LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHUHAI PRISTAR TECH CO LTD22025
BOE TECHNOLOGY GROUP CO LTD12022
CHEN GUOHUIself12023
CHONGQING BOE OPTOELECTRONICS TECH CO LTD12022
NINGBO FUTAI ELECTRIC LTD12025
Locations
LocationPatentsSpan
CN52022–2025