Ruthardt; Siegfried
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruthardt; Siegfried.The latest application filed is for "method for operating a fuel injection system of an internal combustion engine".
- Ruthardt; Siegfried - Altdorf N/A DE
| Patent | Date |
|---|---|
| Method for operating a switching element Grant 9,766,290 - Rodriguez-Amaya , et al. September 19, 2 | 2017-09-19 |
| Method for operating a magnetic switching element Grant 9,624,884 - Rodriguez-Amaya , et al. April 18, 2 | 2017-04-18 |
| Fuel injector Grant 9,328,707 - Rodriguez-Amaya , et al. May 3, 2 | 2016-05-03 |
| Method for operating a fuel injection system of an internal combustion engine Grant 9,206,758 - Rodriguez-Amaya , et al. December 8, 2 | 2015-12-08 |
| Method For Operating A Fuel Injection System Of An Internal Combustion Engine App 20130312709 - Rodriguez-Amaya; Nestor ; et al. | 2013-11-28 |
| Method For Operating A Magnetic Switching Element App 20130300422 - Rodriguez-Amaya; Nestor ; et al. | 2013-11-14 |
| Method For Operating A Switching Element App 20130257439 - Rodriguez-Amaya; Nestor ; et al. | 2013-10-03 |
| Fuel Injector App 20120325936 - Rodriguez-Amaya; Nestor ; et al. | 2012-12-27 |
| Fuel injection valve Grant 8,181,893 - Ruthardt May 22, 2 | 2012-05-22 |
| Fuel Injection Valve App 20080185462 - Ruthardt; Siegfried | 2008-08-07 |
| Common rail injector Grant 7,066,410 - Ruthardt , et al. June 27, 2 | 2006-06-27 |
| High-pressure fuel device Grant 7,014,130 - Maier , et al. March 21, 2 | 2006-03-21 |
| Valve for controlling fluids App 20060033062 - Ruthardt; Siegfried ; et al. | 2006-02-16 |
| High-pressure sealing element to four injectors Grant 6,845,756 - Ruthardt , et al. January 25, 2 | 2005-01-25 |
| Common rail injector Grant 6,808,125 - Ruthardt , et al. October 26, 2 | 2004-10-26 |
| High-pressure fuel device App 20040069279 - Maier, Sieghart ; et al. | 2004-04-15 |
| High-pressure sealing element for injectors App 20040021011 - Ruthardt, Siegfried ; et al. | 2004-02-05 |
| Fuel injector with simplified assembly, Through an undivided valve cover App 20030145833 - Wagner, Werner ; et al. | 2003-08-07 |
| Electromagnetic valve for controlling an injection valve of an internal combustion engine App 20030141475 - Ruthardt, Siegfried ; et al. | 2003-07-31 |
| Common rail injector App 20030102452 - Ruthardt, Siegfried ; et al. | 2003-06-05 |
| Common rail injector App 20020033423 - Ruthardt, Siegfried ; et al. | 2002-03-21 |
| Radial Piston Pump For High-pressure Fuel Delivery App 20020009373 - RUTHARDT, SIEGFRIED ; et al. | 2002-01-24 |
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