Yu Zhang

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mutual switching type compressed air purification apparatus
- Patent number 11,679,357
- Issue date Jun 20, 2023
- ZHUHAI HECA PURIFICATION TECHNOLOGY CO., LTD
- Yu Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas-charging and flanging machine
- Patent number 11,318,521
- Issue date May 3, 2022
- SHENZHEN NEW CANGHAI MACHINERY CO., LTD
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MUTUAL SWITCHING TYPE COMPRESSED AIR PURIFICATION APPARATUS
- Publication number 20210023501
- Publication date Jan 28, 2021
- ZHUHAI HECA PURIFICATION TECHNOLOGY CO., LTD.
- Yu Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS-CHARGING AND FLANGING MACHINE
- Publication number 20200360982
- Publication date Nov 19, 2020
- SHENZHEN NEW CANGHAI MACHINERY CO., LTD
- Yu Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
GAS-CHARGING AND FLANGING MACHINE
- Publication number 20200238364
- Publication date Jul 30, 2020
- SHENZHEN NEW CANGHAI MACHINERY CO., LTD
- Yu Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...