WALLANDER HYDROPRESS CO AB has a total of 20 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Sweden, EPO (European Patent Office) and United States. Its main competitors in its focus markets civil engineering, chemical engineering and machine tools are HEADWORKS INC, LONGWOOD ENG CO LTD and ROMAG ROEHREN & MASCH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Sweden | 9 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | United States | 3 | |
#4 | Australia | 1 | |
#5 | Canada | 1 | |
#6 | Japan | 1 | |
#7 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Chemical engineering | |
#3 | Machine tools | |
#4 | Machines | |
#5 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Hydraulic engineering | |
#2 | Separation | |
#3 | Presses | |
#4 | Sewers | |
#5 | Unspecified technologies | |
#6 | Garbage disposal |
# | Name | Total Patents |
---|---|---|
#1 | Wallander C O | 5 |
#2 | Wallander Carl Otto | 4 |
#3 | Wallander Carl-Otto | 3 |
#4 | Wallander Carl O | 2 |
#5 | Wallander C-O | 2 |
#6 | Wallander Carl | 1 |
#7 | Wallander H C O | 1 |
#8 | Sundbaeck L | 1 |
#9 | Karuru Buaranderu | 1 |
Publication | Filing date | Title |
---|---|---|
EP0346311A2 | Screening device | |
EP0340377A1 | A method for treating garbage and a device for performing the method | |
US4853116A | Device for collecting and discharging solid matter | |
SE8701823D0 | Device for dewatering and compression of solid particles occurring in waste water | |
CA1288703C | Device for collecting and discharging solid matter | |
SE8605461D0 | Treating solid waste in sewage | |
EP0221991A1 | A device for collecting and discharging solid particles carried by flowing water. | |
EP0098820A2 | A device adapted to collect and to discharge solid matter | |
US4413554A | Refuse compacting device |