Asea Brown Boveri, S.A.
952Patents
1Active
952Granted
45Portfolio score
Filing activity: May 26, 1987 → Jul 1, 2009 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5517378A | Direct-current breaker for high power for connection into a direct-current carrying high-voltage line | Electricity | 243 | Expired |
| US5117346A | Convertor plant roller contact connector for convertor plant | Electricity | 195 | Expired |
| US4942313A | Method for detecting a current flowing over the human body between a forward and a return conductor and a circuit configuration for carrying out the method | Electricity | 144 | Expired |
| US5978220A | Liquid cooling device for a high-power semiconductor module | Electricity | 132 | Expired |
| US5382938A | PTC element | Electricity | 117 | Expired |
| US4830569A | Industrial robot having a detachable electrical connection between housing on robot arm and tool holder | Emerging Cross-Sectional Technologies | 116 | Expired |
| US5013959A | High-power radiator | Electricity | 103 | Expired |
| US5536079A | Cabinet | Electricity | 103 | Expired |
| US5030804A | Contact arrangement for electric switching devices | Electricity | 95 | Expired |
| US6269624A | Method of operating a power plant with recycled CO2 | Emerging Cross-Sectional Technologies | 94 | Expired |
| US5034288A | Arrangement of fuel cells based on a high-temperature solid electrolyte of stabilized zirconium oxide for achieving maximum possible power | Emerging Cross-Sectional Technologies | 89 | Expired |
| US5164678A | Process for compensating nonlinearities in an amplifier circuit | Electricity | 79 | Expired |
| US5006758A | High-power radiator | Electricity | 76 | Expired |
| US5782626A | Airblast atomizer nozzle | Mechanical Engineering; Lighting; Heating | 73 | Expired |
| US5079105A | Device for conversion of chemical energy from hydrocarbons into electric energy by an electrochemical high-temperature process | Emerging Cross-Sectional Technologies | 72 | Expired |
| US5796568A | Current limiter device | Electricity | 70 | Expired |
| US4900581A | Method for producing metal films | Chemistry; Metallurgy | 68 | Expired |
| US5977605A | SiC Semiconductor device comprising a pn Junction with a voltage absorbing edge | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4990053A | Device for extending the performances of a radial compressor | Emerging Cross-Sectional Technologies | 65 | Expired |
| US5705853A | Power semiconductor module | Electricity | 60 | Expired |
| US4878142A | High resistance ground fault protection | Electricity | 59 | Expired |
| US5784889A | Device for damping thermoacoustic pressure vibrations | Mechanical Engineering; Lighting; Heating | 59 | Expired |
| US5049777A | High-power radiator | Electricity | 59 | Expired |
| US5021376A | Method for preparing a ceramic suspension | Chemistry; Metallurgy | 59 | Expired |
| US4967561A | Combustion chamber of a gas turbine and method of operating it | Mechanical Engineering; Lighting; Heating | 58 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.