Hongkai ZHANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen-enriched water generator and dispenser
- Patent number 10,570,031
- Issue date Feb 25, 2020
- Hongkai Zhang
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Biotech washing agent
- Patent number 9,783,765
- Issue date Oct 10, 2017
- Hongkai Zhang
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Nano freeze dry process of preparation of highly bioactive agent an...
- Patent number 9,480,640
- Issue date Nov 1, 2016
- Hongkai Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Mobile Hyperbaric Hydrogen-Oxygen System
- Publication number 20250017799
- Publication date Jan 16, 2025
- Hongkai ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hydrogen-enriched Water Generator and Dispenser
- Publication number 20180009682
- Publication date Jan 11, 2018
- Hongkai ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Nano Freeze Dry Process of Preparation of Highly Bioactive Agent an...
- Publication number 20160081911
- Publication date Mar 24, 2016
- Hongkai ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Biotech Washing Agent
- Publication number 20160046893
- Publication date Feb 18, 2016
- Hongkai ZHANG
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...