Inventor

Haiquan FENG

Inventor
CN

Overview

4→
Patents
2022–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels12%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
A61BDiagnosis6%
B21BRolling of metal6%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling6%
B22DCasting of metals6%
B22FWorking metallic powder6%
B23KSoldering or unsoldering6%
B24BMachines, devices, or processes for grinding or polishing6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to SUZHOU VENMED TECH CO LTD (2)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to GUANGZHOU ZHONGSHAN NEW ENERGY TECH CO LTD (2)· patent assignee history
2025Patents assigned to TRIO METAL GZ CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUANGZHOU ZHONGSHAN NEW ENERGY TECH CO LTD22025
SUZHOU VENMED TECH CO LTD22022–2025
TRIO METAL GZ CO LTD22025
Locations
LocationPatentsSpan
CN42022–2025