LJUNGSTROM ANGTURBIN AB has a total of 16 patent applications. Its first patent ever was published in 1917. It filed its patents most often in Canada, United States and France. Its main competitors in its focus markets engines, pumps and turbines, machine tools and machines are ALQUIST KARL, FIATAVIO SPA and KERK MOTION PROD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 7 | |
#2 | United States | 7 | |
#3 | France | 2 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machine tools | |
#3 | Machines | |
#4 | Thermal processes | |
#5 | Mechanical elements | |
#6 | Transport |
# | Technology | |
---|---|---|
#1 | Steam turbines | |
#2 | Gearing | |
#3 | Steam condensers | |
#4 | Unspecified technologies | |
#5 | Accessories for machine tools | |
#6 | Locomotives | |
#7 | Making gears or toothed racks | |
#8 | Non-positive-displacement pumps |
# | Name | Total Patents |
---|---|---|
#1 | Fredrik Ljungstrom | 6 |
#2 | Ljungstrom Fredrik | 6 |
#3 | Anderson Nils Fredrik Filemon | 2 |
#4 | Ljungstrom Birger | 1 |
#5 | Ljungstrom Frederik | 1 |
#6 | Ljungstroem Fredrik | 1 |
#7 | Otto Eriksson Erik | 1 |
#8 | Birger Ljungstrom | 1 |
Publication | Filing date | Title |
---|---|---|
US1580512A | Air-cooled condenser for locomotives or similar vehicles | |
US1572153A | Condenser plant for locomotives | |
US1374460A | Gear-cutting machine | |
US1552859A | Toothed gearing | |
US1406665A | Friction gearing | |
US1392511A | Air-cooled locomotive-condenser | |
US1273633A | Reversible radial-flow turbine. | |
CA243131A | Boiler preheater | |
CA234305A | Steam boiler furnace | |
CA231846A | Turbine driven locomotive | |
CA231847A | Turbine driven locomotive | |
CA235782A | Regenerative air and gas preheater | |
CA199048A | Air pump for condensers | |
CA204179A | Exhaust steam condensation for locomotives |