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Patents Grants
last 30 patents
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Patent Grant
Cryoablation catheter, cryoablation operating apparatus and cryoabl...
Patent number
11,925,403
Issue date
Mar 12, 2024
Piedmont Medsystems (Zhuhai) Co., Ltd.
Jiahua Xiao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
CRYOGENIC BALLOON CATHETER HAVING HEATING FUNCTION
Publication number
20230397943
Publication date
Dec 14, 2023
PIEDMONT MEDSYSTEMS (ZHUHAI) CO., LTD.
Jiahua XIAO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HEART VALVE PROSTHESIS, ARTIFICIAL VALVE FORMED BY SAME, AND PREPAR...
Publication number
20230172708
Publication date
Jun 8, 2023
Shanqian (Zhuhai) Biomaterials Technology Co., Ltd.
Ryan Heniford
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYOABLATION CATHETER
Publication number
20230044913
Publication date
Feb 9, 2023
ZHUHAI DAHENGQIN TECHNOLOGY DEVELOPMENT CO., LTD.
Yue Liu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BALLOON CATHETER
Publication number
20220339412
Publication date
Oct 27, 2022
PIEDMONT MEDSYSTEMS (ZHUHAI) CO., LTD.
Jiahua Xiao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYOABLATION APPARATUS AND METHOD
Publication number
20210315626
Publication date
Oct 14, 2021
PIEDMONT MEDSYSTEMS (ZHUHAI) CO., LTD.
Jiahua Xiao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
REFRIGERATION EQUIPMENT
Publication number
20210282830
Publication date
Sep 16, 2021
PIEDMONT SCIENTIFIC (ZHUHAI) CO., LTD.
Jiahua Xiao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYOABLATION CATHETER, CRYOABLATION OPERATING APPARATUS AND CRYOABL...
Publication number
20210045795
Publication date
Feb 18, 2021
Jiahua Xiao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE