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Inventor

QUAN LV

Inventor
CN

Overview

6→
Patents
2021–2024
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.

F04Dprimary
F04DNon-positive-displacement pumps50%
F25BRefrigeration machines, plants or systems17%
A41DOuterwear8%
A42BHats8%
A61FFilters implantable into blood vessels8%
F24FAir-conditioning8%
PatentTitleYear
12,152,595Portable blowing device202412,060,893Portable blowing device202411,873,825Portable blowing device202411,624,370Portable blowing device202311,319,960Portable temperature regulation device202211,187,241Portable blowing device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to SHENZHEN LANHE TECH CO LTD (6)· patent assignee history
2021–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENZHEN LANHE TECH CO LTD62021–2024
Locations
LocationPatentsSpan
CN62021–2024