Learn more

SVENSKA FLAEKTFABRIKEN AB

Overview
  • Total Patents
    3,779
About

SVENSKA FLAEKTFABRIKEN AB has a total of 3,779 patent applications. Its first patent ever was published in 1927. It filed its patents most often in France, Finland and United Kingdom. Its main competitors in its focus markets thermal processes, chemical engineering and machines are CORROVENTA AVFUKTNING AB, LTG LUFTTECHNISCHE GMBH and BERGDAHL KNUT.

Patent filings per year

Chart showing SVENSKA FLAEKTFABRIKEN ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sven Wallin 49
#2 Wallin Sven 47
#3 Laerkfeldt Birger 41
#4 Claes Allander 37
#5 Allander Claes 33
#6 Birger Larkfeldt 30
#7 Feudis Sergio De 28
#8 Laerkfeldt B 27
#9 Evert Krantz 27
#10 Strindehag Ove 26

Latest patents

Publication Filing date Title
SE8205278D0 Railway carriage thawing-out process - involves blowing slightly warmed air against carriage at high speed
US4472181A Spray painting plant containing apparatus for purifying contaminated air
AU8194782A Cyclone + dust filter combination
BR8201729A Pulp treatment installation
SE8201724L Air cushion support arrangement for web material - has zigzag air nozzle network flanked by parallel air columns producing cushion effect
CH657447A5 Rotating heat exchanger.
SE8200354L Heat exchanger for recovery system - can provide input air excess temp. with refrigerator reducing heat to required level by transfer to user points
JPS5820252A Control apparatus of electrostatic dust collector
DE3142621A1 METHOD FOR DEFROSTING ON AIR TREATMENT UNITS WITH A HEAT PUMP AND DEVICE FOR EXERCISING THE PROCESS
ZA8107066B A method of ventilating cylinder pockets in a cylinder dryer and apparatus for carrying out the method
GB2086559A Apparatus for regulating the cooling of an outdoor steam condensor
JPS5791721A Method of removing acidic gas component and purifying gas
GB2081880A Method of and apparatus for recovering waste heat from treatment booths
US4345921A Spray chamber including a wet separator
DE3038014A1 Removal of sulphur di:oxide from hot exhaust gases - using scrubber with lime slurry spray followed by filter
AU6264880A Gas filter arrangement
EP0022435A1 Evacuation system for particulate waste material
US4298367A Method of and device for cleansing in a fibre blanket manufacturing plant
DK221980A PROCEDURE FOR SEPARATING Aqueous Mixtures CONTAINING ORGANIC SOLVENTS
DE3018337A1 ABSORBER TO EXCHANGE HEAT WITH EARTH