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Inventor

MINGFU LIAO

Inventor
CN

Overview

1→
Patents
2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 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 thereof50%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems50%
PatentTitleYear
12,510,240Waterproof ventilation module and stage light fixture including same2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to GUANGZHOU HAOYANG ELECTRONICS CO LTD (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUANGZHOU HAOYANG ELECTRONICS CO LTD12025
Locations
LocationPatentsSpan
CN12025