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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 187 | |
#2 | Germany | 186 | |
#3 | United States | 176 | |
#4 | France | 160 | |
#5 | Sweden | 154 | |
#6 | Canada | 106 | |
#7 | WIPO (World Intellectual Property Organization) | 64 | |
#8 | Switzerland | 56 | |
#9 | Finland | 49 | |
#10 | Austria | 46 | |
#11 | EPO (European Patent Office) | 42 | |
#12 | Denmark | 40 | |
#13 | Australia | 37 | |
#14 | African Intellectual Property Organization | 28 | |
#15 | Belgium | 22 | |
#16 | Netherlands | 22 | |
#17 | Japan | 17 | |
#18 | Italy | 16 | |
#19 | Republic of Korea | 16 | |
#20 | Spain | 15 | |
#21 | South Africa | 13 | |
#22 | China | 12 | |
#23 | Czechoslovakia | 12 | |
#24 | Ireland | 12 | |
#25 | Brazil | 11 | |
#26 | India | 10 | |
#27 | Norway | 8 | |
#28 | USSR (Union of Socialist Soviet Republics) | 7 | |
#29 | New Zealand | 6 | |
#30 | Argentina | 3 | |
#31 | Poland | 3 | |
#32 | Hungary | 2 | |
#33 | Mexico | 2 | |
#34 | Russian Federation | 2 | |
#35 | Czechia | 1 | |
#36 | German Democratic Republic | 1 | |
#37 | EAPO (Eurasian Patent Organization) | 1 | |
#38 | Romania | 1 | |
#39 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Thermal processes | |
#3 | Machines | |
#4 | Mechanical elements | |
#5 | Environmental technology |
# | 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 |
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 |