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Chongqing, CN
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last 30 patents
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Patent Grant
Feeder device utilized in electric arc furnace, and flue gas and te...
Patent number
11,680,749
Issue date
Jun 20, 2023
CISDI ENGINEERING CO., LTD
Qiming Huang
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Continuous horizontal-feeding preheating device and preheating enha...
Patent number
11,668,526
Issue date
Jun 6, 2023
CISDI ENGINEERING CO., LTD
Qiming Huang
F27 - FURNACES KILNS OVENS RETORTS
Patents Applications
last 30 patents
Information
Patent Application
Continuous Horizontal-Feeding Preheating Device And Preheating Enha...
Publication number
20200224972
Publication date
Jul 16, 2020
CISDI ENGINEERING CO., LTD.
Qiming Huang
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
Feeder Device Utilized In Electric Arc Furnace, And Flue Gas And Te...
Publication number
20200041206
Publication date
Feb 6, 2020
CISDI ENGINEERING CO., LTD.
Qiming Huang
F27 - FURNACES KILNS OVENS RETORTS