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Encheng Hu
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Minhang District, Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Endoscopic reusable surgical device
Patent number
11,439,373
Issue date
Sep 13, 2022
Covidien LP
Encheng Hu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surgical clip applier with user feedback feature
Patent number
11,116,514
Issue date
Sep 14, 2021
Covidien LP
Xin Yue
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Endoscopic reposable surgical clip applier
Patent number
10,905,425
Issue date
Feb 2, 2021
Covidien LP
Zhihua Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Endoscopic surgical clip applier
Patent number
10,765,431
Issue date
Sep 8, 2020
Covidien LP
Encheng Hu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
REPOSABLE MULTI-FIRE SURGICAL CLIP APPLIER
Publication number
20210059681
Publication date
Mar 4, 2021
Covidien LP
Zhihua Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SURGICAL CLIP APPLIER WITH USER FEEDBACK FEATURE
Publication number
20200178979
Publication date
Jun 11, 2020
Covidien LP
Xin Yue
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ENDOSCOPIC REUSABLE SURGICAL DEVICE
Publication number
20200046334
Publication date
Feb 13, 2020
Covidien LP
Encheng Hu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ENDOSCOPIC REPOSABLE SURGICAL CLIP APPLIER
Publication number
20190053806
Publication date
Feb 21, 2019
Covidien LP
Zhihua Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ENDOSCOPIC SURGICAL CLIP APPLIER
Publication number
20190000482
Publication date
Jan 3, 2019
Covidien LP
Encheng Hu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SURGICAL CLIP APPLIER WITH MULTIPLE CLIP FEEDING MECHANISM
Publication number
20170340331
Publication date
Nov 30, 2017
Covidien LP
Encheng Hu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE