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LANGEN ROBERT

Overview
  • Total Patents
    18
About

LANGEN ROBERT has a total of 18 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Germany, Australia and United States. Its main competitors in its focus markets machine tools, chemical engineering and surface technology and coating are TIANJIN WELL TECH RAIL TRAFFIC EQUIPMENT CO LTD, HUBEI SHENCHENG MACHINERY EQUIPMENT CO LTD and METALLURG DE DOUARNENEZ SOC.

Patent filings per year

Chart showing LANGEN ROBERTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Langen Robert 13
#2 Rasumusu Betsuku 1
#3 Beck Rasmus 1
#4 Viefhues Alexander 1
#5 Moewald Karin 1
#6 Motzko Christof 1
#7 Roelfing Jan 1
#8 Rooberuto Rangen 1
#9 Hamerla Andreas 1
#10 Beck Rasmus Dr 1

Latest patents

Publication Filing date Title
WO0189943A1 Truncated-cone packaging container
DE10025516A1 Packaging container for drinks is slightly cone-shaped with partially removeable base/cover for easy stacking for recycling
DE10025312A1 Packaging container for drinks is slightly cone-shaped with partially removeable base/cover for easy stacking for recycling
DE3528346C1 Process for the disposal of painting residues
CN1008246B Method for cleaing dirt estp. rust from metal surface
DE3516170A1 Manual pressing unit
EP0195825A2 Process for removing pollution, especially rust, from a metal surface
DE3505449A1 Process for removing impurities, in particular rust, from a metal surface
CA1265209A Process to remove contaminants, particularly rust/from metallic surfaces
DE2943107A1 DE-RUSTING PROCESS