Zhengjun Yang

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Energy-efficient process for preparing nitrogen and oxygen for glas...
- Patent number 11,629,914
- Issue date Apr 18, 2023
- Hangzhou Turning Energy Technology Development Co., Ltd.
- Senlin He
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
ENERGY-EFFICIENT PROCESS FOR PREPARING NITROGEN AND OXYGEN FOR GLAS...
- Publication number 20230034371
- Publication date Feb 2, 2023
- Hangzhou Turning Energy Technology Development Co., Ltd.
- Senlin He
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CARBON-BASED OXYGEN-ENRICHED COMBUSTION METHOD FOR RECIRCULATION OF...
- Publication number 20230034842
- Publication date Feb 2, 2023
- Hangzhou Turning Energy Technology Development Co. Ltd.
- Ting Wei
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES