Cheng QIAN

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Suzhou, Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Freeze-dried powder of high molecular weight silk fibroin, preparat...
- Patent number 10,533,037
- Issue date Jan 14, 2020
- SIMATECH INCORPORATION
- Xiaoqin Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN-POWERED MOPED, AND ENERGY SYSTEM AND ENERGY SYSTEM MANAGEM...
- Publication number 20240253733
- Publication date Aug 1, 2024
- YOUON TECHNOLOGY CO., LTD
- Cheng QIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER SUPPLY METHOD AND SYSTEM FOR HYDROGEN FUEL CELL STACK, AND HY...
- Publication number 20230038076
- Publication date Feb 9, 2023
- YOUON TECHNOLOGY CO., LTD.
- MINMIN LU
- B60 - VEHICLES IN GENERAL
Information Patent Application
FREEZE-DRIED POWDER OF HIGH MOLECULAR WEIGHT SILK FIBROIN, PREPARAT...
- Publication number 20170107264
- Publication date Apr 20, 2017
- SIMATECH INCORPORATION
- Xiaoqin WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE