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SVENSKA ROTOR MASKINER AB

Overview
  • Total Patents
    1,547
  • GoodIP Patent Rank
    184,571
About

SVENSKA ROTOR MASKINER AB has a total of 1,547 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and machines are THIPCHUWONG NOPPARAT, HALL THERMOTANK PROD LTD and CALSONIC COMPRESSOR SEIZO KK.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Nilsson Hans Robert 66
#2 Timuska Karlis 65
#3 Schibbye Lauritz Benedictus 60
#4 Robert Nilsson Hans 42
#5 Pamlin Roland 41
#6 Oehman Henrik 41
#7 Schibbye Lauritz B 36
#8 Benedictus Schibbye Lauritz 32
#9 Englund Arnold 30
#10 Nilsson Hans R 30

Latest patents

Publication Filing date Title
WO2015197123A1 Pair of co-operating screw rotors
CN102686847A Supercharger with two intermeshing rotors and disc clutch
AU2008233326A1 Screw-rotor machine, energy-conversion system and method for energy conversion
US2007163262A1 Method and means for controlling a flow through an expander
CN1867775A Screw compressor
US2005089414A1 Screw rotor and screw rotor compressor
AU2003251258A1 Compressor
US6695602B2 Bacterial growth inhibition in a circulation system comprising a compressor
EP1228292A1 Screw rotor machine having means for axially biasing at least one of the rotors
WO0128746A1 Method for producing polymer rotors
SE0002129D0 Screw rotor type vacuum pump, has rotor bodies mounted on shafts with central cooling channels open at compressor part end only
WO0001461A1 Liquid separator for a liquid injected compressor
EP1181488A1 Method and means for controlling the generation of cold air
US6461119B1 Lift valve for a rotary screw compressor
US6506027B1 Two stage compressor and a method for cooling such a compressor
WO9911937A1 Compressor having a water circulation system
WO9913224A1 Oil-free screw rotor apparatus
WO9855768A1 Pulsating capacity regulation system
SE9704394D0 Rotary piston pump with helical teeth
SE9703675D0 Rotary piston pump