Charles STEICHEN

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Schlindermanderscheid, LU

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Patents Grantslast 30 patents

Information Patent Grant
Charging system, in particular for a shaft smelt reduction furnace
- Patent number 11,542,565
- Issue date Jan 3, 2023
- Paul Wurth S.A.
- Patrick Hutmacher
- C21 - METALLURGY OF IRON
Information Patent Grant
Slide valve
- Patent number 11,306,827
- Issue date Apr 19, 2022
- TMT-Tapping Measuring Technology SARL
- Charles Steichen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing valve arrangement for a shaft furnace charging installation
- Patent number 11,199,359
- Issue date Dec 14, 2021
- Paul Wurth S.A.
- Charles Steichen
- C21 - METALLURGY OF IRON
Information Patent Grant
Sealing valve arrangement for a shaft furnace charging installation
- Patent number 10,502,491
- Issue date Dec 10, 2019
- Paul Wurth S.A.
- Patrick Hutmacher
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
SEAL VALVE FOR A PCI SYSTEM OF A BLAST FURNACE
- Publication number 20220290922
- Publication date Sep 15, 2022
- PAUL WURTH S.A.
- Patrick HUTMACHER
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
CHARGING SYSTEM, IN PARTICULAR FOR A SHAFT SMELT REDUCTION FURNACE
- Publication number 20200318207
- Publication date Oct 8, 2020
- PAUL WURTH S.A.
- Patrick HUTMACHER
- C21 - METALLURGY OF IRON
Information Patent Application
SLIDE VALVE
- Publication number 20200263794
- Publication date Aug 20, 2020
- TMT - TAPPING MEASURING TECHNOLOGY SARL
- Charles Steichen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING VALVE ARRANGEMENT FOR A SHAFT FURNACE CHARGING INSTALLATION
- Publication number 20190277567
- Publication date Sep 12, 2019
- PAUL WURTH S.A.
- Charles STEICHEN
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
SEALING VALVE ARRANGEMENT FOR A SHAFT FURNACE CHARGING INSTALLATION
- Publication number 20180266768
- Publication date Sep 20, 2018
- PAUL WURTH S.A.
- Patrick HUTMACHER
- C21 - METALLURGY OF IRON