CARL ALRIK HULT has a total of 31 patent applications. Its first patent ever was published in 1903. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets engines, pumps and turbines, transport and mechanical elements are GOYTEMIROV RAMZAN USMANOVICH, FASEY WILLIAM ROBERT and PETER ROBERT RAFFAELE.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 15 | |
#2 | United Kingdom | 9 | |
#3 | Germany | 4 | |
#4 | United States | 2 | |
#5 | Switzerland | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Transport | |
#3 | Mechanical elements | |
#4 | Machines | |
#5 | Agriculture |
# | Technology | |
---|---|---|
#1 | Internal-combustion piston engines | |
#2 | Gearing | |
#3 | Machines | |
#4 | Wheelchairs and sledges | |
#5 | Centrifuges | |
#6 | Marine propulsion | |
#7 | Dairy products production | |
#8 | Cyclically operating valves | |
#9 | Controlling combustion engines | |
#10 | Motor vehicles |
# | Name | Total Patents |
---|---|---|
#1 | Hult Carl Alrik | 15 |
#2 | Hult Oscar Walfrid | 14 |
#3 | Aberg Oscar Gottfrid | 1 |
#4 | Carl Alrik Hult | 1 |
#5 | Alrik Hult Carl | 1 |
#6 | Ericson Eric | 1 |
#7 | Oscar Walfrid Hult | 1 |
Publication | Filing date | Title |
---|---|---|
GB763785A | Improvements in or relating to can openers | |
GB383923A | Improvements in or relating to motor cycles | |
GB342567A | Outboard motor | |
GB301690A | Improvements in rotary compressor, pump or motor | |
GB237789A | Improvements in motor-driven carriages or other vehicles | |
GB241037A | Improvements in or relating to internal combustion engines | |
GB222102A | Improvements in or relating to planet gearing | |
GB158532A | Improvements in or relating to internal combustion engines | |
US985876A | Liner for centrifugal drums. | |
GB190608622A | Improvements in Motors or Pumps. | |
US771541A | Friction-gear. |