GOETZELMANN IND ABWASSER has a total of 31 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets environmental technology, surface technology and coating and materials and metallurgy are APPLIED INTELLECTUAL CAPITAL, WATERPOWER SYSTEMS PTY LTD and SHENZHEN S KING GREEN TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | Switzerland | 4 | |
#3 | France | 4 | |
#4 | Italy | 4 | |
#5 | Japan | 3 | |
#6 | United States | 3 | |
#7 | United Kingdom | 2 | |
#8 | Netherlands | 2 | |
#9 | Sweden | 2 | |
#10 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Surface technology and coating | |
#3 | Materials and metallurgy | |
#4 | Measurement | |
#5 | Chemical engineering | |
#6 | Engines, pumps and turbines |
# | Name | Total Patents |
---|---|---|
#1 | Lieber Hans-Wilhelm Prof Dr In | 6 |
#2 | Lieber Hans-Wilhelm | 4 |
#3 | Kammel Roland Prof Dr Ing Dr | 4 |
#4 | Kammel Roland | 4 |
#5 | Rooranto Kameru | 3 |
#6 | Lieber H-W | 2 |
#7 | Kammel H C Roland Prof Dr Ing | 2 |
#8 | Kammel R | 2 |
#9 | Hansuubuiruherumu Riiberu | 2 |
#10 | Goetzelmann Willi Dipl Ing | 1 |
Publication | Filing date | Title |
---|---|---|
JPS54158327A | Lead recovery from material containing lead sulfide | |
US4172780A | Apparatus for treating metal containing waste waters | |
US4159235A | Method and apparatus for treating metal containing waste water | |
JPS5416848A | Method of and device for treating waste water containing metal | |
DE2757271A1 | Recovery of metal from effluent in electrolytic process - with mechanical sepn. of metal from cathode | |
DE2719667A1 | Recovery of metal from effluent in electrolytic process - with mechanical sepn. of metal from cathode | |
DE2652934A1 | PROCESS AND DEVICE FOR TREATMENT OF METALLIC WASTE WATER | |
DE2617991A1 | Metal extraction from industrial wastes - using electrolytic treatment by circulation through revolving granular cathode | |
DE2309790A1 | DEVICE FOR MEASURING A LIQUID LEVEL | |
DE1758365A1 | Process for the recovery of silver from cyanide-containing silver solutions |