Learn more

WALLANDER HYDROPRESS CO AB

Overview
  • Total Patents
    20
About

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.

Patent filings per year

Chart showing WALLANDER HYDROPRESS CO ABs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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