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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | Australia | 2 | |
#3 | United States | 2 | |
#4 | Belgium | 1 | |
#5 | Canada | 1 | |
#6 | China | 1 | |
#7 | EPO (European Patent Office) | 1 | |
#8 | France | 1 | |
#9 | Japan | 1 | |
#10 | WIPO (World Intellectual Property Organization) | 1 | |
#11 | South Africa | 1 |
# | 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 |
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 |