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KALLENBACH RUDOLF

Overview
  • Total Patents
    17
About

KALLENBACH RUDOLF has a total of 17 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets civil engineering, machine tools and surface technology and coating are VALLOUREC DRILLING PRODUCTS FRANCE, GURTLER HEBERT & CO INC and SHANGHAI ZHONGMENG PETROLEUM AND NATURAL GAS CO LTD.

Patent filings in countries

World map showing KALLENBACH RUDOLFs patent filings in countries
# Country Total Patents
#1 Germany 6
#2 France 2
#3 Austria 1
#4 Canada 1
#5 Switzerland 1
#6 Spain 1
#7 Italy 1
#8 Japan 1
#9 Netherlands 1
#10 Sweden 1
#11 United States 1

Patent filings per year

Chart showing KALLENBACH RUDOLFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kallenbach Rudolf 9
#2 Rudolf Kallenbach 1
#3 Ruudorufu Karenbatsuha 1

Latest patents

Publication Filing date Title
DE2613665A1 Magnetically controlled gas safety unit - has stepped magnet increasing valve stroke and adjustable diaphragm to give drooping characteristic
US4423855A Thermochemical drilling and separating process for Si02 containing minerals and device for carrying out the process
DE2329160A1 Flame-cutting powders contg. titanium - increase heat evolution and permit higher aluminium content in iron aluminium mixt.
DE2300265A1 Burning holes with an oxygen lance - supplying lance with steel and a light metal to effect oxidation-reduction reaction upon workpiece
DE2261958B1 Penetration curve flame cutting plant - has reference axis passing through workpiece