new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)

Filing Names

Paul Wurth S a
Paul Wurth S a_20100107


Adobe patents
Amazon patents
Apple patents
Ebay patents
Facebook patents
Google patents
IBM patents
Linkedin patents
Microsoft patents
Oracle patents
Red Hat patents
Yahoo patents

Nike patents
Pfizer patents
Monsanto patents
Medtronic patents
Kraft patents

Boeing patents
Tesla Motors patents

Qualcomm patents
Motorola patents
Nokia patents
RIMM patents

Applied Materials
Seagate patents
General Electric
Caterpillar patents
Wal-mart patents


Paul Wurth S a patents

Recent patent applications related to Paul Wurth S a. Paul Wurth S a is listed as an Agent/Assignee. Note: Paul Wurth S a may have other listings under different names/spellings. We're not affiliated with Paul Wurth S a, we're just tracking patents.

ARCHIVE: New 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Paul Wurth S a-related inventors

Search recent Press Releases: Paul Wurth S a-related press releases
Count Application # Date Paul Wurth S a patents (updated weekly) - BOOKMARK this page
12015030666210/29/15 Spreading device for bulk material on a circular surface and operating the same
22015021179307/30/15 Rotary charging device for shaft furnace
32015020460807/23/15 Rotary charging device for shaft furnace
42015020461007/23/15 Installation for distributing pulverulent substance by pneumatic transportation, comprising a device for depressurizing a pressurized reservoir in which said substance is stored
52015002183701/22/15 System of leaktight connection between a tuyere and a hot blast inlet nozzle for a shaft furnace, and steel-making blast furnace comprising such a system
62014025269609/11/14 Method of operating regenerative heaters in blast furnace plant
72014024681509/04/14 Blast furnace installation
82014021765508/07/14 Ramming mass for the refractory coating of a metallurgical vessel, implementing same and metallurgical vessel, in particular a blast furnace, comprising a coating using said ramming mass
92014016611606/19/14 Charging device for shaft furnace with controller for clean gas fed to its main casing
102014013116205/15/14 Distribution chute for a charging device
112014011273804/24/14 Door and valve assembly for a charging installation of a shaft furnace
122013031629511/28/13 Stave cooler for a metallurgical furnace
132013029287811/07/13 Granulation of metallurgical slag
142013027668010/24/13 Ceramic bottom lining of a blast furnace hearth'
152013026475410/10/13 Steam condensation tower for a granulation installation
162013020687508/15/13 Dry granulation of metallurgical slag
172013015263206/20/13 Method and device for manufacturing vitreous slag
182013011958905/16/13 Hearth for a metallurgical furnace having an improved wall lining
192013006178603/14/13 Tuyere stock arrangement of a blast furnace
202013003972302/14/13 Device for distributing bulk material with a distribution spout supported by a cardan suspension
212012014123406/07/12 Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore
222012011124505/10/12 Device for regulating the temperature of a gas in a hot gas main
232012009137804/19/12 Sealing valve arrangement for a shaft furnace charging installation
242012006839203/22/12 Device for distributing charge material into a shaft furnace
252012007025303/22/12 Device for distributing charge material in a shaft furnance
262012006447103/15/12 Method for operating a regenerative heater
272012005538203/08/12 Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve
282012005636103/08/12 Cooling plate for a metallurgical furnace
292012004370502/23/12 Method for feeding a burden to a blast furnace
302012004529802/23/12 Shaft furnace charging installation having a drive mechanism for a distribution chute
312012003970002/16/12 Method for feeding a burden to a blast furnace
322012003123602/09/12 Method and installation for producing direct reduced iron
332012000729101/12/12 Tuyere stock arrangement for a blast furnace and feeding hot blast into a blast furnace
342012000953401/12/12 Method for feeding hot gas to a shaft furnace
352011031134612/22/11 Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
362011031192612/22/11 Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
372011028249411/17/11 Computer controlling charging of a blast furnace by means of a user interface
382011027451911/10/11 Lower sealing valve unit for a blast furnace top charging system
392011027158711/10/11 Method of producing pulverized coal
402011027188411/10/11 Shaft furnace charging installation
412011027286811/10/11 Bustle pipe arrangement
422011026863211/03/11 Hydrometallurgical the reuse of secondary zinc oxides rich in fluoride and chloride
432011023254709/29/11 Injection system for solid particles
442011020957609/01/11 Method for operating a blast furnace and blast furnace installation
452011021048409/01/11 Cooling plate for a metallurgical furnace and its manufacturing
462011020323408/25/11 Dust-catcher for blast furnace gas
472011019207908/11/11 Method for producing pulverized coal
482011019208008/11/11 Method for producing pulverized coal
492011018097807/28/11 Method for feeding pulverised coal into a blast furnace
502011018270007/28/11 Lower sealing valve assembly for a shaft furnace charging installation and valve actuation mechanism therefore
512011016495007/07/11 Shaft furnace charging device and corresponding distribution chute
522011013542506/09/11 Charging installation for a shaft furnace and lower sealing valve assembly therefore
532011010902405/12/11 Apparatus for insertion and extraction of fuel injection lances into and out of the tuyere stock of a furnace blast
542011010451305/05/11 Cooling plate for a metallurgical furnace
552011007906804/07/11 Method for manufacturing a cooling plate for a metallurgical furnace
562011007407103/31/11 Cooling plate arrangement and installing cooling plates in a metallurgical furnance
572011000275801/06/11 Charging device for a shaft furnace
582010032982612/30/10 Charging device for distributing bulk material
592010032274412/23/10 Charge distribution apparatus
602010024267609/30/10 Recovery of residues containing copper and other valuable metals
612010020007008/12/10 Coke oven offtake piping system
622010020105108/12/10 Bleeder valve for pressurized furnace
632010018708707/29/10 Coke oven offtake piping system
642010018963707/29/10 Method for the valorisation of zinc-and sulphate-rich residue
652010016376907/01/10 Flow control valve for fluidized material
662010012630905/27/10 Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts
672010012975905/27/10 Multiple hearth furnace
682010011998605/13/10 Multiple hearth furnace
692010002459802/04/10 Process for the treatment of contaminated metal residues and implementing it
702010002810602/04/10 Rotary charging device for a shaft furnace
712010000144301/07/10 Pulverized coal injection lance
722009020554308/20/09 Cooling plate for an iron- or steelmaking furnace
732009020071508/13/09 Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler
742009018084507/16/09 Charging device for a shaft furnace
752009012989605/21/09 Charging device and distribution chute for a shaft furnace
762009009246504/09/09 Multiple hopper charging installation for a shaft furnace
772009008728404/02/09 Three hopper charging installation for a shaft furnace
782009004459402/19/09 Method and device for calibrating a weighing system of a blast furnace top hopper
792010000144301/07/10 Pulverized coal injection lance

ARCHIVE: New 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Paul Wurth S a in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Paul Wurth S a with additional patents listed. Browse our Agent directory for other possible listings. Page by