Haofeng LUAN

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Weifang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wastewater treatment system, construction method for wastewater tre...
- Patent number 12,351,495
- Issue date Jul 8, 2025
- QINGDAO SHANQING HOTONE ENVIRONMENTAL TECHNOLOGY CO., LTD
- Shilian Mao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sedimentation plate, sedimentation assembly, and sedimentation module
- Patent number 12,214,300
- Issue date Feb 4, 2025
- SHANDONG HOTONE ENVIRONMENTAL TECHNOLOGY CO., LTD.
- Haofeng Luan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Wastewater Treatment System, Construction Method for Wastewater Tre...
- Publication number 20250162914
- Publication date May 22, 2025
- QINGDAO SHANQING HOTONE ENVIRONMENTAL TECHNOLOGY CO., LTD
- Shilian MAO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SEDIMENTATION PLATE, SEDIMENTATION ASSEMBLY, AND SEDIMENTATION MODULE
- Publication number 20240325944
- Publication date Oct 3, 2024
- SHANDONG HOTONE ENVIRONMENTAL TECHNOLOGY CO., LTD.
- Haofeng LUAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL