Siemens Automotive S.A.
58Patents
0Active
58Granted
38Portfolio score
Filing activity: Jan 7, 1991 → Aug 6, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5287055A | Circuit for measuring current in a power MOS transistor | Physics | 29 | Expired |
| US6705295B1 | Method for measuring the fuel pressure in an injection train of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5452699A | Method and device for detecting misfires of the air/fuel mixture feeding an internal combustion engine propelling a motor vehicle and their applications | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6188141A | Device for controlling access to a space closed by a door | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5662085A | Method and device for controlling the speed of an internal combustion engine during a deceleration phase | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5505079A | Process and device for detecting combustion irregularities in an engine particularly at medium and high speed | Physics | 17 | Expired |
| US5416425A | Sensor for determining electrical characteristics of a flowing liquid | Physics | 17 | Expired |
| US5487269A | Method for monitoring the efficiency of a catalytic converter for treating exhaust gases from an internal combustion engine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5690065A | Method and device for optimizing air filling in an internal combustion engine cylinder | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5826551A | Process and device for controlling the lift of an internal combustion engine valve | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5483450A | Apparatus for controlling a suspension system disposed between a wheel and the body of an automotive vehicle | Performing Operations; Transporting | 13 | Expired |
| US5157828A | Method and device for fastening an electronic circuit substrate onto a support | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6215636A | Device for supplying electric power to several parallel-fed circuits, and method for making same | Electricity | 11 | Expired |
| US6048094A | Method for measuring temperature using a negative temperature coefficient sensor, and corresponding device | Physics | 11 | Expired |
| US5836151A | Method and device for reducing harmful gas emissions from a motor vehicle internal combustion engine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6601421B1 | Device for limiting bending in a flexible means and key housing comprising same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6722189B2 | Leak detection in a closed vapor handling system using a pressure switch and time | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6256575A | Process for controlling an internal combustion engine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5647204A | Method for monitoring the effectiveness of a heated catalytic converter for treating the exhaust gases of an internal combustion engine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5495757A | Method and device for detection of ignition failures in an internal combustion engine cylinder | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5744698A | Accelerometric sensor for measuring the piston knock of an internal combustion engine | Physics | 8 | Expired |
| US6520780B2 | Power relay module | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6029109A | Method for calculating the torque of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5470289A | Method for smoothing out acceleration jerks of a vehicle propelled by an internal-combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6230687A | Method for fuel injection for starting an internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.