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WURTH PAUL SA

Overview
  • Total Patents
    4,124
  • GoodIP Patent Rank
    3,889
  • Filing trend
    ⇧ 134.0%
About

WURTH PAUL SA has a total of 4,124 patent applications. It increased the IP activity by 134.0%. Its first patent ever was published in 1970. It filed its patents most often in Luxembourg, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, thermal processes and environmental technology are WURTH PAUL, WURTH PAUL REFRACTORY & ENG and PAUL WURTH REFRACTORY & ENGINE.

Patent filings per year

Chart showing WURTH PAUL SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lonardi Emile 1,137
#2 Mailliet Pierre 495
#3 Thillen Guy 428
#4 Roth Jean-Luc 257
#5 Tockert Paul 252
#6 Solvi Marc 232
#7 Cimenti Giovanni 201
#8 Hutmacher Patrick 179
#9 Legille Edouard 178
#10 Ulveling Leon 169

Latest patents

Publication Filing date Title
WO2021028267A1 Method for maintenance of a cooling assembly for a metallurgical furnace
LU101382B1 Winch System for a Skip Hoist of a Blast Furnace
LU101340B1 Seal valve for a PCI system of a blast furnace
LU101334B1 Travelling Grate Condition Monitoring
LU101227B1 Method for Operating a Blast Furnace
LU101210B1 Method for operating a metallurgical furnace
EP3693690A1 Cooling plate thickness measurement in a metallurgical furnace
LU101057B1 Method for protecting an inner wall of a shaft furnace
EP3667221A1 Induration machine
EP3667222A1 Method for fitting or retrofitting a sinter cooler
EP3604560A1 Cooling box for a shaft furnace
LU100534B1 Drying hopper as well as grinding and drying plant comprising such
LU100535B1 Charging system, in particular for a shaft smelt reduction furnace
LU100516B1 Shaft furnace condition monitoring
LU100453B1 Method for Producing a Synthesis Gas, in particular for use in Blast Furnace Operation
LU100454B1 Sinter Mixer
LU100378B1 Wear resistant transfer or distribution chutes
LU100373B1 Extraction Device for a Tuyere Part
LU100328B1 Device for mounting and/or dismantling staves in a shaft furnace
LU100261B1 Sinter Cooling System