ABB Management AG
104Patents
0Active
104Granted
42Portfolio score
Filing activity: Dec 28, 1993 → Mar 7, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5584182A | Combustion chamber with premixing burner and jet propellent exhaust gas recirculation | Mechanical Engineering; Lighting; Heating | 94 | Expired |
| US5574312A | Low-inductance power semiconductor module | Electricity | 70 | Expired |
| US5584684A | Combustion process for atmospheric combustion systems | Mechanical Engineering; Lighting; Heating | 52 | Expired |
| US5577378A | Gas turbine group with reheat combustor | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5588826A | Burner | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US5454220A | Method of operating gas turbine group with reheat combustor | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5586866A | Baffle-cooled wall part | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US5564275A | Method and apparatus for high-pressure end exhaust gas recirculation on a supercharged internal combustion engine | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5495709A | Air reservoir turbine | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5487659A | Fuel lance for liquid and/or gaseous fuels and method for operation thereof | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5433596A | Premixing burner | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5508620A | Method and device for determining ground faults on the conductors of an electrical machine | Physics | 29 | Expired |
| US5564896A | Method and apparatus for shaft sealing and for cooling on the exhaust-gas side of an axial-flow gas turbine | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5513982A | Combustion chamber | Performing Operations; Transporting | 28 | Expired |
| US5461860A | Exhaust gas turbocharger and method of operation | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5518311A | Mixing chamber with vortex generators for flowing gases | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5410869A | Method of operating a combination power plant by coal or oil gasification | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5436520A | Structure for mounting the winding ends of a stator winding in a dynamoelectric machine | Electricity | 25 | Expired |
| US5423608A | Mixing apparatus with vortex generating devices | Performing Operations; Transporting | 25 | Expired |
| US5522217A | Pressure wave machine with integrated combustion and method for cooling the rotor of this pressure wave machine | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5557837A | Method for repairing stator winding bars | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5557153A | Air-cooled rotating electrical machine | Electricity | 23 | Expired |
| US5566063A | Electronic power converter circuit arrangement and method for driving same | Electricity | 23 | Expired |
| US5497611A | Process for the cooling of an auto-ignition combustion chamber | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5558515A | Premixing burner | Mechanical Engineering; Lighting; Heating | 22 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.