Yonghua Zeng

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for enhancing accuracy of recognizing fetus heart...
- Patent number 9,801,609
- Issue date Oct 31, 2017
- EDAN INSTRUMENTS INC.
- Jian Rao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device and method for improving identification accuracy of fetal he...
- Patent number 9,364,197
- Issue date Jun 14, 2016
- EDAN INSTRUMENTS, INC.
- Jian Rao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for automatically identifying fetal heart rate...
- Patent number 9,232,901
- Issue date Jan 12, 2016
- EDAN INSTRUMENTS, INC.
- Jian Rao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR ENHANCING ACCURACY OF RECONGIZING FETUS HEART...
- Publication number 20160310102
- Publication date Oct 27, 2016
- Edan Instruments, Inc.
- Jian Rao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICE AND METHOD FOR IMPROVING IDENTIFICATION ACCURACY OF FETAL HE...
- Publication number 20140243674
- Publication date Aug 28, 2014
- Jian Rao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR AUTOMATICALLY IDENTIFYING FETAL HEART RATE...
- Publication number 20140031707
- Publication date Jan 30, 2014
- EDAN INSTRUMENTS, INC.
- Jian Rao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE