ABB Turbo Systems AG
40Patents
24Active
40Granted
46Portfolio score
Filing activity: Jun 19, 2000 → Jun 22, 2017 · 12 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8162604B2 | Diffusor | Mechanical Engineering; Lighting; Heating | 32 | Active |
| US7008182B2 | Exhaust-gas-turbine casing | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US7845900B2 | Diffuser for centrifugal compressor | Mechanical Engineering; Lighting; Heating | 25 | Active |
| US7384236B2 | Exhaust-gas-turbine casing | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US7946809B2 | Exhaust-gas-turbine casing | Mechanical Engineering; Lighting; Heating | 21 | Active |
| US8398363B2 | Device for sealing a bearing housing of an exhaust gas turbocharger | Mechanical Engineering; Lighting; Heating | 20 | Active |
| US7344362B2 | Turbocharger | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6565324B1 | Turbine blade with bracket in tip region | Emerging Cross-Sectional Technologies | 18 | Expired |
| US8517679B2 | Compressor-side shaft seal of an exhaust-gas turbocharger | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US6918723B2 | Shaft/hub connection | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US7771170B2 | Turbine wheel | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US6705428B2 | Exhaust gas system with helmholtz resonator | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US8021105B2 | Hydrodynamic axial bearing | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US7374402B2 | Fastening arrangement for an impeller on a shaft | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6824355B2 | Distributor for an exhaust gas turbine with an axial flow | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7229061B2 | Device for fastening a turbocharger | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US8021106B2 | Adjustable guide device | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US9169738B2 | Shaft seal | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US6571770B1 | Method for operating a diesel engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6318086A | Turbocharger | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7997857B2 | Particle vibration damper | Emerging Cross-Sectional Technologies | 5 | Active |
| US7648331B2 | Spiral air induction | Emerging Cross-Sectional Technologies | 4 | Active |
| US7850421B2 | Stator arrangement for turbine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US7771161B2 | Adjustable guide device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6739832B2 | Exhaust turbocharger | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.