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KARLSTAD MEKANISKA AB

Overview
  • Total Patents
    785
About

KARLSTAD MEKANISKA AB has a total of 785 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Canada, Finland and Germany. Its main competitors in its focus markets textiles and paper, transport and engines, pumps and turbines are CORBELLINI G, WALTER VOITH and VOITH J M FA.

Patent filings per year

Chart showing KARLSTAD MEKANISKA ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ernst Wagner Rudolf 17
#2 Wahren Douglas 15
#3 Stenberg Erik G 13
#4 Ingemarsson G 11
#5 Stenberg Erik Gunnar 11
#6 Wagner Rudolf Ernst 11
#7 Pehrsson Anders Lennart 10
#8 Haglund Kjell 10
#9 Wahren D 8
#10 Bengt Jordansson Lars 8

Latest patents

Publication Filing date Title
PT76292A Barking drum
US4477313A Method and apparatus for producing a multilayer paper web
CA1139142A Headbox
US4436587A Method for producing multilayer paper
SE8107649L Hybrid shaper
CA1134658A Method and device for forming a multi-layer jet of papermaking stock
US4356763A Control arrangements for hydraulically-operated wood particle or fiber board press
CA1145176A Method and apparatus for handling white water in a twin-wire machine
ATA110481A Bleeding drum
US4340011A Flow distributor for a liquid film discharging device
SE422820B Process and device for, in a roll-type double wire former, manufacturing a paper web
SE8000560L Arrangement for embossing a prefabricated fibreboard panel
US4273545A Marine propeller unit
FI791273A Foerfarande och anordning foer formning av en flerskiktsmaeldstraole
CA1122000A Methods and apparatus for the rapid consolidation of moist porous webs
US4225386A Headbox for a paper machine
US4240872A Suspension device for a headbox for paper and pulp machines
CA1094854A Two-sided drainage in a roll-type twin-wire former
SE7900477L Drainage board for chipboard or fibreboard presses
CA1080585A Barking drum