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ESTEL HOOGOVENS BV

Overview
  • Total Patents
    210
About

ESTEL HOOGOVENS BV has a total of 210 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Netherlands, United States and Canada. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and machine tools are HOOGOVENS IJMUIDEN BV, HOOGOVENS GROEP BV and XICHANG STEEL VANADIUM CO LTD PANGANG GROUP.

Patent filings per year

Chart showing ESTEL HOOGOVENS BVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Middel Jan 8
#2 Van Laar Jacobus 6
#3 Felthuis Jacob 6
#4 Laar Jacobus Van 5
#5 Weber Hendrik Gustaaf Otto 4
#6 Smit Arie 4
#7 Bemt Johannes Cornelis Antoin 4
#8 Olivierse Jan 3
#9 Boshoven Billy 3
#10 Kramer Petrus Johannes Antoni 3

Latest patents

Publication Filing date Title
JPS58187717A Ceramic burner for gas
BR8202294A Ceramic combustor for gas
KR870000663B1 Ceramic burner for gas particularly for a hot-blast stove for a blast furnace
ZA8202349B A ceramic burner for gas, particularly for a hot-blast stove for a blast furnace
NL8201240A Refractory brickwork wall with layers with different expansion - either side of slide joint coupled e.g. by tongues and grooves or dowels
NL8201098A Sampling appts. for coking plant - takes samples from slope down which coke emerges from coking chamber to catch it before degradation
NL8200418A Method for operating a riding mixer and uses thereof
NL8200265A Method for rolling steel and reflection screen to be used therein
NL8105877A Converter vessel for steel preparation.
NL8105608A Detecting humming of roller set in cold strip rolling mill - by segregating hum signal from strip tension signal sensed upstream of set
NL8105607A Lengthwise flame-cutting thick steel plates - supported by transverse upright plates with cut=outs on connected parallel horizontal plates
NL8105283A Sack opening and emptying system - cuts along slot between table halves then swung into vertical position
NL8104861A Large steel plate cutting equipment - has gas torch mounted on wheeled carriage running along tensioned chain
NL8104509A Block form for the casting of steel blocks and method for manufacturing this block form.
NL8104474A Liquid cooled lance for blowing oxygen on a steel bath.
NL8104325A Device for conducting a sublance.
NL8104203A Device for drawing a flame track.
NL8103937A System for storing and recovery of products in a warehouse.
NL8103919A Steel converter tilted via gears by motors with brakes - has resilient couplings between gear pinions and brakes to prevent tooth fracture
NL8103770A Coke oven battery roof - supported during repair of combustion chamber wall by structure installed from outside whilst hot