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SCHOELLER BLECKMANN STAHLWERKE

Overview
  • Total Patents
    323
About

SCHOELLER BLECKMANN STAHLWERKE has a total of 323 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Austria, Germany and France. Its main competitors in its focus markets materials and metallurgy, civil engineering and engines, pumps and turbines are Jiangsu shuguang huayang drilling tool co ltd, WUXI DOUBLE HORSE DRILLING TOOLS CO LTD and JIANGSU HEXIN PETROLEUM MACHINERY CO LTD.

Patent filings in countries

World map showing SCHOELLER BLECKMANN STAHLWERKEs patent filings in countries

Patent filings per year

Chart showing SCHOELLER BLECKMANN STAHLWERKEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schreier Kurt Dipl Ing 13
#2 Souresny Herbert Dipl Ing 10
#3 Stahlwerke Aktiengesellschaft 8
#4 Riedl Josef Dipl Ing 7
#5 Kohl Heinz Dipl Ing 7
#6 Souresny Herbert 5
#7 Kohl Dipl-Ing Heinz 5
#8 Riedrich Gerhard Dr Ing 4
#9 Fitzer Erich Dipl Ing Dr Techn 4
#10 Schiel Richard Dipl Ing 4

Latest patents

Publication Filing date Title
ATA44391A Locking device
ATA44291A Locking device
EP0434664A1 Stop ring groove manufacturing process
DE4003483A1 Caffeine removal from raw coffee - by extn. with supercritical carbon di:oxide super-satd. with water
ATA142989A Boring tool
ATA110489A Method for reducing the alcohol content of alcoholic beverages
ATA196588A Method for the production of tube-shaped corrosion-resistant body-bodies, in particular non-magnetizable heavy rods from austenitic steels
ATA151788A Method for producing highly stressed parts with a wear-resistant surface
ATA142986A Method for treating coffee
DE2503138A1 PROCESS FOR THE MANUFACTURING OF DISKS FROM STEELS PREPARED TO SEAG
DE2457089A1 Austenitic - ferritic chromium-nickel-nitrogen steels - for chemical industry esp food, paper and fermentation industries
DE2453368A1 GRID AND METHOD OF MANUFACTURING IT
DE2453109A1 Stainless precipitation-hardened steel - for mfr of bulletproof armour
DE2438475A1 Pneumatic hammer motion control - by photocells along hammer head stroke actuating solenoid valves for air valve servomechanism
DE2352352A1 PRESSURE-TIGHT LID CLOSURE FOR VESSELS WITH OVERPRESSURE OR UNDERPRESSURE
DE2342034A1 AGAINST ACID AND WATER MIXTURES UP TO 70 DEGREES C, CORROSION-RESISTANT STEEL ALLOY
DE2314661A1 Austenitic chromium-nickel-molybdenum-copper steel - - having good sulphuric acid corrosion resistance
DE2304961A1 METHOD AND DEVICE FOR STORAGE OF RADIOACTIVE OR TOXIC SUBSTANCES
DE2258989A1 HEAT-RESISTANT AND WELD-RESISTANT FERRITIC STEEL
DE2207144A1 Liquid aerating appts - using vanes with determined gas exit width to vane width ratio