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last 30 patents
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Patent Grant
Disposable array-type micro injection needle head and prefilled syr...
Patent number
10,058,691
Issue date
Aug 28, 2018
Tsinghua University
Ruifeng Yue
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Disposable Array-Type Micro Injection Needle Head And Pre-Filling I...
Publication number
20140257190
Publication date
Sep 11, 2014
TSINGHUA UNIVERSITY
Ruifeng Yue
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MICRONEEDLE ARRAY CHIP, DEVICE AND PATCH FOR TRANSDERMAL DRUG DELIV...
Publication number
20110237925
Publication date
Sep 29, 2011
Ruifeng Yue
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
3D SOLID OR HOLLOW SILICON MICRONEEDLE AND MICROKNIFE WITH "-" SHAP...
Publication number
20090093776
Publication date
Apr 9, 2009
Ruifeng Yue
B81 - MICRO-STRUCTURAL TECHNOLOGY