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Honglei ZHOU
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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Copper-niobium alloy for medical biopsy puncture needle
Patent number
11,959,160
Issue date
Apr 16, 2024
University of Shanghai for Science and Technology
Xiaohong Chen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Use of copper-chromium alloy in biopsy puncture needle
Patent number
11,661,643
Issue date
May 30, 2023
Shanghai Ruizhikang Medical Technology Co., Ltd.
Xiaohong Chen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
HYDROPHILIC FIBER MEMBRANE WITH SUSTAINED-RELEASE DRUG AND PREPARAT...
Publication number
20240066177
Publication date
Feb 29, 2024
Shanghai Ruizhikang Medical Technology Co., Ltd.
Xiaohong CHEN
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
FIBER MEMBRANE AND PREPARATION METHOD AND USE THEREOF
Publication number
20240066182
Publication date
Feb 29, 2024
Shanghai Ruizhikang Medical Technology Co., Ltd.
Xiaohong CHEN
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
USE OF COPPER-CHROMIUM ALLOY IN BIOPSY PUNCTURE NEEDLE
Publication number
20230040731
Publication date
Feb 9, 2023
Shanghai Ruizhikang Medical Technology Co., Ltd.
Xiaohong CHEN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COPPER-NIOBIUM ALLOY FOR MEDICAL BIOPSY PUNCTURE NEEDLE
Publication number
20230043705
Publication date
Feb 9, 2023
University of Shanghai for Science and Technology
Xiaohong CHEN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...