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Wuppertal, Germany

Arno Friedrich

USPTO Granted Patents = 12

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 59(Granted Patents)

Company Filing History:

12 out of 30,045

Siemens Aktiengesellschaft

Years Active: 1998-2006

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7146269 - Method for determining defective actuators in an internal combustion engine (2006-12-05),

2. 6885131 - Method for controlling a piezoelectric actuator which is used to displace an element (2005-04-26),

3. 6868833 - Method for defining the injection time in an injection system for an internal combustion engine (2005-03-22),

4. 6799454 - Method for functional checking of an exhaust recycling system on an internal combustion engine (2004-10-05),

5. 6092510 - Method for controlling the fuel injection in an internal combustion (2000-07-25),

6. 6055961 - Method for monitoring a fuel pressure (2000-05-02),

7. 5950598 - Method for determining the injection time for a direct-injection (1999-09-14),

8. 5934256 - Method for detecting irregular combustion processes in a multicylinder (1999-08-10),

9. 5921135 - Method and circuit configuration for gear detection in a motor vehicle (1999-07-13),

10. 5900540 - Method for determining the compression in the cylinder of a supercharged (1999-05-04),

11. 5884602 - Process for suppressing torque jumps during operation of an internal (1999-03-23),

12. 5791319 - Method for controlling an exhaust gas recirculation device in an (1998-08-11),

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