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ROTAX LTD

Overview
  • Total Patents
    857
About

ROTAX LTD has a total of 857 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets electrical machinery and energy, mechanical elements and basic communication technologies are STOEBER ANTRIEBSTECH GMBH & CO, MOLON MOTOR & COIL CORP and LUTH & ROSENS ELEK SKA AKTIEBO.

Patent filings in countries

World map showing ROTAX LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 299
#2 France 185
#3 United States 125
#4 Germany 99
#5 Canada 80
#6 Sweden 27
#7 Switzerland 19
#8 Spain 6
#9 Italy 6
#10 Australia 5
#11 Belgium 4
#12 Austria 1
#13 Israel 1

Patent filings per year

Chart showing ROTAX LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Millns Terence William 19
#2 Wharton Eddie 15
#3 Lucas Sydney 12
#4 Bourne William George 11
#5 William Millns Terence 11
#6 George Bourne William 11
#7 Sinclair Walter 10
#8 Bourne William G 10
#9 Guy Kenneth Theodore 10
#10 Rotax Limited 10

Latest patents

Publication Filing date Title
US3865125A Governor
US3818253A Spark ignition circuits
US3828618A Constant speed hydraulically controlled toric transmission with concentric, two piston valve, governor and constant ratio means
US3802284A Variable-ratio toric drive with hydraulic relief means
GB1369677A Apparatus for heating a web of a dielectric material
GB1373348A Turbine construction
GB1372402A Ball splines
GB1366113A Rotary piston machine
GB1365887A Electroluminescent panel
GB1365293A Apparatus for testing quality of a joint
GB1392450A Variable-ratio friction drive gears
GB1392707A Variable-ratio frictional drive gears
GB1392440A Variable-ratio frictional drive gears
GB1325602A Transmission systems
GB1341707A Drive mechanisms
AU2851071A A housing or vessel
GB1333747A Couplings for shafts
GB1341031A Fluid flow sensing systems
GB1386792A Electrical heating apparatus for reducing or preventing the formation of ice on aircraft parts
GB1378652A Thyristor circuit