Zhiwei Sang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ventilating and blanking device for coal storage Eurosilo
- Patent number 11,958,681
- Issue date Apr 16, 2024
- HUANENG POWER INTERNATIONAL, INC.
- Zhong Ni
- E04 - BUILDING
Information Patent Grant
Support device used in weighing coal of raw coal bunker in thermal...
- Patent number 11,629,992
- Issue date Apr 18, 2023
- HUANENG POWER INTERNATIONAL, INC.
- Zhong Ni
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SUPPORT DEVICE USED IN WEIGHING COAL OF RAW COAL BUNKER IN THERMAL...
- Publication number 20220316940
- Publication date Oct 6, 2022
- HUANENG POWER INTERNATIONAL, INC. SHANGHAI SHIDONGKOU FIRST POWER PLANT
- Zhong Ni
- G01 - MEASURING TESTING
Information Patent Application
VENTILATING AND BLANKING DEVICE FOR COAL STORAGE EUROSILO
- Publication number 20220306377
- Publication date Sep 29, 2022
- HUANENG POWER INTERNATIONAL, INC. SHANGHAI SHIDONGKOU FIRST POWER PLANT
- Zhong Ni
- E04 - BUILDING
Information Patent Application
PROTECTION DEVICE FOR BELT CONVEYOR
- Publication number 20220185592
- Publication date Jun 16, 2022
- HUANENG POWER INTERNATIONAL, INC. SHANGHAI SHIDONGKOU FIRST POWER PLANT
- Zhong Ni
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL