Learn more

KRUPP AG HUETTENWERKE

Overview
  • Total Patents
    675
About

KRUPP AG HUETTENWERKE has a total of 675 patent applications. Its first patent ever was published in 1905. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets materials and metallurgy, transport and mechanical elements are BOCHUMER VEREIN FUER GUSSSTAHL, BOCHUMER VER FU R GUSSSTAHLFAB and KRUPP STAHL AG.

Patent filings per year

Chart showing KRUPP AG HUETTENWERKEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Raquet Erwin 19
#2 Heller W 18
#3 Raquet Erwin Dr Rer Nat 16
#4 Licht Helmut 14
#5 Raquet E 13
#6 Heller Wilhelm 11
#7 Klatt Richard 11
#8 Licht H 10
#9 Josten Franz 8
#10 Steinmetz E 7

Latest patents

Publication Filing date Title
US4273949A Arc furnace roof
DE2925917B1 Concrete reinforcement bar, especially tie rod
DE2925196B1 Device for remote control of a shunting locomotive
DE2922585B1 Vibration absorber for resonance vibrations of rotating bodies
DE2907069A1 Ferrous melt desulphurising compsn. - is made from calcium carbide and calcium oxide, subsequently crystallised and then comminuted
DE2906169A1 Vibration damper for rail vehicle wheel - has tongue-form elements tuned to different resonance frequencies to increase wheel to rail frictional adhesion
DE2835168A1 Rail wheel with resonance damping - has variable length slots filled with vibration absorbent material
DE2835020A1 RESONANCE ABSORBER
DE2821227A1 Inhibiting ripple formation on rail tread - by austenitic heat treatment of central strip and cooling at restricted rate
KR840000393B1 Vibration damped railway wheel
DE2817878B1 Oil roller
DE2817869A1 LID FOR AN ELECTRIC ARC FURNACE
DE2817880B1 Oil roller
GB1599434A Vibration absorbing track wheel
DE2816561A1 RAIL WHEEL EQUIPPED WITH RESONANCE ABSORBERS
DE2810568A1 Tyred wheel for railway use - has resonance dampers pressed into annular grooves at right angles or parallel to axle axis
DE2750743A1 Tyred wheel for railway use - has resonance dampers pressed into annular grooves at right angles or parallel to axle axis
IT1091311B Test wheel for railway rolling stock - has lateral contiguous bores in outer periphery containing strain gauges (SW 16.5.78)
DE2740675B1 Process for recycling waste dust and sludge from blast furnaces and steelworks
DE2737832A1 PROCESS FOR PRODUCING STAINLESS STEEL AND DEVICE FOR CARRYING OUT THE PROCESS