Inventor
MAILLIET PIERRE
LU65 patents
⚠️ This page may combine multiple inventors who share the name “MAILLIET PIERRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WURTH PAUL SA
40 patentsUS5108192AApr 28, 1992
Probe for taking gas samples and heat measurements in a shaft furnace
WURTH PAUL SA497 citations98
US4844292AJul 4, 1989
Mechanism for actuating an opening and shut-off valve
WURTH PAUL SA33 citations93
US4525120AJun 25, 1985
Method of and apparatus for controllably charging a furnace
WURTH PAUL SA31 citations93
US4514129AApr 30, 1985
Furnace charging installation
WURTH PAUL SA50 citations93
US4418894ADec 6, 1983
Furnace taphole drilling apparatus and method
WURTH PAUL SA42 citations93
US4368813AJan 18, 1983
Distribution chute control apparatus and method
WURTH PAUL SA32 citations93
US5799777ASep 1, 1998
Device for the distribution of materials in bulk
WURTH PAUL SA29 citations92
US5101853AApr 7, 1992
Device for shutting of pipelines for transport of bulk products
WURTH PAUL SA53 citations92
US5022806AJun 11, 1991
Apparatus for charging a shaft furnace
WURTH PAUL SA42 citations92
US4941792AJul 17, 1990
Handling device for a distribution chute of a shaft furnace and drive mechanism suitable for this device
WURTH PAUL SA23 citations92
US4728240AMar 1, 1988
Charging installation for a shaft furnace
WURTH PAUL SA32 citations92
US4243351AJan 6, 1981
Method of and apparatus for charging a furnace
WURTH PAUL SA44 citations92
US4544143AOct 1, 1985
Taphole plugging apparatus for a shaft furnace
WURTH PAUL SA29 citations86
US4547116AOct 15, 1985
Apparatus for controllably charging a furnace
WURTH PAUL SA18 citations82
US4273492AJun 16, 1981
Charging device for shaft furnaces
WURTH PAUL SA23 citations82
US5299900AApr 5, 1994
Installation for charging a shaft furnace
WURTH PAUL SA13 citations74
US4889004ADec 26, 1989
Apparatus for driving an oscillating spout
WURTH PAUL SA7 citations74
US4512702AApr 23, 1985
Installation for feeding a shaft furnace
WURTH PAUL SA9 citations74
US4471664ASep 18, 1984
Support for a blast furnace probe
WURTH PAUL SA13 citations74
US4403516ASep 13, 1983
Furnace probe
WURTH PAUL SA11 citations74
US4266907AMay 12, 1981
Device for handling the various components of an installation for the injection of pre-heated air into a shaft furnace
WURTH PAUL SA7 citations74
US5246208ASep 21, 1993
Method for botting the tap hole of a shaft furnace and botting machine for the implementation of this method
WURTH PAUL SA12 citations73
US5192489AMar 9, 1993
Device for opening the taphole of a shaft furnace
WURTH PAUL SA7 citations73
US5146796ASep 15, 1992
Probe for taking gas samples and heat measurements above the charging surface of a shaft furnace
WURTH PAUL SA9 citations73
US4574494AMar 11, 1986
Device for determining the profile of the charging surface of a shaft furnace
WURTH PAUL SA13 citations73
US4557468ADec 10, 1985
Apparatus for plugging the taphole of a shaft furnace
WURTH PAUL SA9 citations73
US4322197AMar 30, 1982
Process and installation for charging a shaft furnace
WURTH PAUL SA13 citations73
US4307987ADec 29, 1981
Shaft furnace charging apparatus
WURTH PAUL SA7 citations73
US4755095AJul 5, 1988
Device for closing a top central opening of a vessel and its application to a storage hopper in a shaft furnace charging installation
WURTH PAUL SA19 citations72
US4533125AAug 6, 1985
Apparatus for guiding and changing immersion lances
WURTH PAUL SA15 citations72
US5462433AOct 31, 1995
Device for blowing preheated air into a shaft furnace
WURTH PAUL SA13 citations71
US5209657AMay 11, 1993
Device for injecting preheated air into a shaft furnace and process of manufacturing ball-and-socket joints
WURTH PAUL SA11 citations71
US5119743AJun 9, 1992
Device for injecting preheated air into a shaft furnace
WURTH PAUL SA7 citations71
US5039068AAug 13, 1991
Machine for drilling tapholes of a shaft furnace
WURTH PAUL SA7 citations71
US4588168AMay 13, 1986
Device for regulating the delivery of hot air in a tuyere stock of a shaft furnace and a tuyere stock which incorporates the same
WURTH PAUL SA8 citations71
US4602770AJul 29, 1986
Taphole drilling device for shaft furnaces
WURTH PAUL SA13 citations70
US4987838AJan 29, 1991
Device for injecting preheated air into a shaft furnace
WURTH PAUL SA12 citations66
US4812100AMar 14, 1989
Rolling track for a rotary hopper
WURTH PAUL SA5 citations63
US4493600AJan 15, 1985
Furnace charging system
WURTH PAUL SA5 citations63
US5308047AMay 3, 1994
Machine for piercing a taphole for a shaft furnace
WURTH PAUL SA3 citations62
WURTH ANCIENS ETS PAUL
4 patentsUS3997194ADec 14, 1976
Compensator connection for tuyere stock
WURTH ANCIENS ETS PAUL38 citations90
US4042130AAug 16, 1977
Charging device for shaft furnace
WURTH ANCIENS ETS PAUL28 citations82
US4097033AJun 27, 1978
Drilling machine for blast furnace tapholes
WURTH ANCIENS ETS PAUL19 citations74
US4214608AJul 29, 1980
Apparatus for opening and closing a fluid conduit
WURTH ANCIENS ETS PAUL6 citations63
HUSKY INJECTION MOLDING
3 patentsPAUL WIRTH S A
2 patentsWURTH PAUL
1 patentShowing the top 50 of 65 patents by PatentIndex Score.