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Tianjin, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Control method for hydrogen-fueled domestic gas water heater
Patent number
12,098,868
Issue date
Sep 24, 2024
NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO., LTD.
Wenxue Gao
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
System and method for extracting carbon source from sewage sludge i...
Patent number
11,932,564
Issue date
Mar 19, 2024
NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO., LTD.
Yongli Sun
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and process for separating sand and gravel in sediments of s...
Patent number
11,760,659
Issue date
Sep 19, 2023
NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO., LTD.
Bo Fan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Low-carbon nitrogen and phosphorus removal system and process for s...
Patent number
11,739,015
Issue date
Aug 29, 2023
NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO., LTD.
Xingcan Zheng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
Large-flux Ultra-fine Grid System with Non-rotating Screen Plates
Publication number
20240382874
Publication date
Nov 21, 2024
North China Municipal Engineering Design & Research Institute Co.,Ltd.
Yongli Sun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTROL METHOD FOR HYDROGEN-FUELED DOMESTIC GAS WATER HEATER
Publication number
20240271825
Publication date
Aug 15, 2024
North China Municipal Engineering Design & Research Institute Co., Ltd.
Wenxue GAO
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SYSTEM AND METHOD FOR EXTRACTING CARBON SOURCE FROM SEWAGE SLUDGE I...
Publication number
20240034661
Publication date
Feb 1, 2024
North China Municipal Engineering Design & Research Institute Co., Ltd.
Yongli SUN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PERFORMANCE EVALUATION METHOD OF LNG AMBIENT AIR VAPORIZER
Publication number
20240012968
Publication date
Jan 11, 2024
North China Municipal Engineering Design & Research Institute Co., Ltd.
Wenxue GAO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Low-Carbon Nitrogen and Phosphorus Removal System and Process for S...
Publication number
20230202893
Publication date
Jun 29, 2023
North China Municipal Engineering Design & Research Institute Co., Ltd.
Xingcan ZHENG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
System and Process for Separating Sand and Gravel in Sediments of S...
Publication number
20230192509
Publication date
Jun 22, 2023
North China Municipal Engineering Design & Research Institute Co., Ltd.
Bo FAN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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last 30 trademarks