Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431831 | Method for operating an electric drive system having a plurality of energy storage means | Christian Holler, Robert Nelles | 2025-09-30 |
| 12003201 | Method for controlling an electric machine and drive system for a vehicle | Johannes Wende, Robert Nelles | 2024-06-04 |
| 11901786 | Stator for an electric machine having insulation paper for a stator winding | Stefan Schmidt, Joerg Schneider | 2024-02-13 |
| 11881745 | Stator of an electric machine, method for producing same and electric machine | Michael Reinlein | 2024-01-23 |
| 10707793 | Method and apparatus for operating a synchronous machine having a permanent-magnet rotor | Jan Nägelkrämer, Axel Heitmann, Sven Luthardt, Stefan Schmitz | 2020-07-07 |
| 9500223 | Asymmetrical tapered roller bearing for the purpose of mounting a gearwheel on a gearshaft | Sven Hofmann, Alexander Pabst, Frank Schoenstein | 2016-11-22 |
| 9435694 | Outside air temperature measurement device and method | — | 2016-09-06 |
| RE41170 | Voltage regulation of a utility power network | Douglas C. Folts, Warren Elliott Buckles | 2010-03-30 |
| 6600973 | Method and apparatus for providing power to a utility network | Douglas C. Folts | 2003-07-29 |
| 6577108 | Voltage regulation of a utility power network | Douglas C. Folts, Warren Elliott Buckles | 2003-06-10 |
| 5615129 | Method and apparatus for adaptive and corrective determination of battery run-time in uninterruptible power systems | Frederick A. Stich, Timothy Walsh | 1997-03-25 |
| 5602462 | Uninterruptible power system | Frederick A. Stich, David L. Layden, Donald K. Zahrte, Sr. | 1997-02-11 |
| 5579285 | Method and device for the monitoring and remote control of unmanned, mobile underwater vehicles | — | 1996-11-26 |
| 5315533 | Back-up uninterruptible power system | Frederick A. Stich, Donald K. Zahrte, Sr., Richard V. Baxter, Jr., Douglas C. Folts, Juan Manuel Medina +2 more | 1994-05-24 |
| 5160832 | Front panel unit for electronic equipment | Frederick A. Stich, William J. Hazen, Ricky Linn Mills | 1992-11-03 |