Jiannan LIU

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Shanghai City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic knife stop device and system for fibula cutting, computer...
- Patent number 11,564,755
- Issue date Jan 31, 2023
- SHANGHAI NINTH PEOPLE'S HOSPITAL, SHANGHAI JIAOTONG UNIVERSITY SCHOOL OF MEDI...
- Jiannan Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental implant distractor
- Patent number 11,337,782
- Issue date May 24, 2022
- Chenping Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
INTELLIGENT MOUTH OPENING REHABILITATION DEVICE
- Publication number 20230338219
- Publication date Oct 26, 2023
- Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medi...
- Jiannan LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AUTOMATIC KNIFE STOP DEVICE AND SYSTEM FOR FIBULA CUTTING, COMPUTER...
- Publication number 20230021811
- Publication date Jan 26, 2023
- Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medi...
- JIANNAN LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BONE RECONSTRUCTION CONNECTION STRUCTURE AND METHOD BASED ON TENON-...
- Publication number 20220142687
- Publication date May 12, 2022
- SHANGHAI NINTH PEOPLE'S HOSPITAL, JIAOTONG UNIVERSITY SCHOOL OF MEDICINE
- JIANNAN LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL IMPLANT DISTRACTOR
- Publication number 20210322137
- Publication date Oct 21, 2021
- SHANGHAI NINTH PEOPLES HOSPITAL AFFILIATED SHANGHAI JIAOTONG UNIVERSITY SCHOO...
- Chenping ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE