Zhengxiong Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Sealing soft water recovery apparatus for vacuum pump in vacuum pre...
- Patent number 12,152,585
- Issue date Nov 26, 2024
- SHANGHAI LIFENGAS CO., LTD
- Zhengxiong Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
WASTE ARGON SEPARATION SYSTEM AND METHOD CAPABLE OF REDUCING EMISSI...
- Publication number 20250093095
- Publication date Mar 20, 2025
- SHANGHAI LIFENGAS CO., LTD
- Zhengxiong Zhang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HYDROGEN PRODUCTION DEVICE, GAS-LIQUID SEPARATION APPARATUS THEREOF...
- Publication number 20250001347
- Publication date Jan 2, 2025
- SHANGHAI LIFENGAS CO., LTD
- Zhengxiong Zhang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SEALING SOFT WATER RECOVERY APPARATUS FOR VACUUM PUMP IN VACUUM PRE...
- Publication number 20240392786
- Publication date Nov 28, 2024
- SHANGHAI LIFENGAS CO., LTD
- Zhengxiong Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method, Device, and Storage Medium for Measuring Nitrogen Content
- Publication number 20240385161
- Publication date Nov 21, 2024
- SHANGHAI LIFENGAS CO., LTD
- Zhengxiong Zhang
- G06 - COMPUTING CALCULATING COUNTING