Learn more

ROECHLINGSCHE EISEN & STAHL

Overview
  • Total Patents
    352
About

ROECHLINGSCHE EISEN & STAHL has a total of 352 patent applications. Its first patent ever was published in 1908. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machine tools and thermal processes are STEEL CO OF WALES LTD, CHROMIUM MINING & SMELTING COR and HUETTENWERK OBERHAUSEN AG.

Patent filings in countries

World map showing ROECHLINGSCHE EISEN & STAHLs patent filings in countries
# Country Total Patents
#1 Germany 149
#2 France 125
#3 United Kingdom 35
#4 Austria 15
#5 Switzerland 10
#6 United States 8
#7 Belgium 4
#8 Spain 3
#9 Sweden 2
#10 Netherlands 1

Patent filings per year

Chart showing ROECHLINGSCHE EISEN & STAHLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johannsen Dr Otto 10
#2 Zieler Dr Hans 5
#3 Zieler Dr-Ing Hans 5
#4 Latour Alfred Dipl-Ing 5
#5 Roechling Dr Hermann 5
#6 Siegfried Pfeiff Dipl-Ing 5
#7 Zieler Hans Dr 5
#8 Heyden Karl 5
#9 Ploeckinger Erwin Dr 4
#10 Eberhard Moebius Dr-Ing Hans 4

Latest patents

Publication Filing date Title
DE1941314A1 Ultrasonic probe
DE1810265A1 Articulated rack and pinion coupling
DE1758726A1 Arc steel melting furnace with increased durability of the lining
DE1767108A1 Process for the destruction of ammonia from the water produced in the coking plant
DE1621645A1 Device for pickling wire bundles, band bundles, bundles of rods or pipes
DE1642416A1 Process for the destruction of ammonia from the water produced in the coking plant
DE1575054A1 Tube or ring fitted with ejector nozzles
DE1602670A1 Process for rolling longitudinal profiles, in particular tooth profiles
DE1602669A1 Process for rolling longitudinal profiles, in particular tooth profiles
GB1148684A Improvements relating to the cooling of wire during coiling
DE1621642A1 Process for pickling in a continuous process, for example wire or strip
DE1253921B Use of a steel alloy as a heat-resistant material, preferably for screws and nuts
DE1296112B Device for cooling wire rod coiled into rings
DE1258705B Pickling device for hot-rolled strips or wires made of steel
DE1696320B1 Process for the treatment of closed wire and ribbon bundles or bundles of rods or tubes
DE1279605B Means and device for cooling wire rod coiled into rings
DE1484951A1 Profile bars for the transmission of shear or shear forces
DE1484543A1 Support walls for civil engineering systems
DE1484948A1 Profile steel reinforcement as a circuit for reinforced concrete structures
DE1484949A1 Pillars or supports