LexDanaLexDanabeta
Inventor

HONGLEI ZHOU

Inventor
CN

Overview

3→
Patents
2023–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Bprimary
A61BDiagnosis20%
C22CAlloys20%
A61LMethods or apparatus for sterilising materials or objects in general10%
B23PMetal-working not otherwise provided for10%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys10%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons10%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons10%
Y02ATechnologies for adaptation to climate change10%
PatentTitleYear
12,397,081Hydrophilic fiber membrane with sustained-release drug and preparation method and use thereof202511,959,160Copper-niobium alloy for medical biopsy puncture needle202411,661,643Use of copper-chromium alloy in biopsy puncture needle2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to SHANGHAI RUIZHIKANG MEDICAL TECH CO LTD (2)· patent assignee history
2023–2025Based in CN· patent location history
2024Patents assigned to UNIV OF SHANGHAI FOR SCIENCE AND TECHNOLOGY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI RUIZHIKANG MEDICAL TECH CO LTD22023–2025
UNIV OF SHANGHAI FOR SCIENCE AND TECHNOLOGY12024
Locations
LocationPatentsSpan
CN32023–2025