Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319127 | Heat pump arrangement with indirect battery heating for battery-operated motor vehicles and method of operating a heat pump arrangement | Navid Durrani, Charles E. Wainwright | 2025-06-03 |
| 11752833 | System for air-conditioning the air of a passenger compartment and for heat transfer with drive components of a motor vehicle and method for operating the system | Navid Durrani, Martin Hötzel | 2023-09-12 |
| 11724561 | Device for regulating a flow through and distributing a fluid in a fluid circuit | Toni Spies, Dominik Wiechard, Markus Herzog | 2023-08-15 |
| 11446978 | Thermal energy management system with high cooling capacity in idle and high performance passive battery cooling | Christoph Bara, Navid Durrani, Martin Hötzel, Matthias Höfler | 2022-09-20 |
| 11407275 | Heat flow management device and method for operating a heat flow management device | Navid Durrani, Martin Hötzel | 2022-08-09 |
| 11370271 | Device for an air conditioning system of a motor vehicle and method for operating the device | Navid Durrani, Toni Spies | 2022-06-28 |
| 11221076 | Device for regulating a flow-through and distributing a fluid in a fluid circuit | Toni Spies, Dominik Wiechard, Markus Herzog | 2022-01-11 |
| 11104201 | Multi-zone air conditioning system for vehicles | Martin Hötzel, Gerald Richter, Martin Schulze | 2021-08-31 |
| 10875385 | Climate control system of a motor vehicle and method for operating the climate control system | Navid Durrani, Martin Hötzel, Gerald Richter, Marc Graaf | 2020-12-29 |
| 10017028 | Heat exchanger for refrigerant circuitry | Peter Heyl, Marc Graaf, Milan Moravek, Jiri Dobner, Jan Gregus-Kollar | 2018-07-10 |
| 9346336 | Refrigerant circuit of an air conditioner with heat pump | Marc Graaf | 2016-05-24 |
| 9170038 | Air conditioning unit for vehicles and method of operating the same | Roman Heckt, Marc Graaf | 2015-10-27 |
| 8959936 | Method for operation of an HVAC system | Gerald Richter, Marc Graaf | 2015-02-24 |
| 8823945 | Measuring device for determining a vegetation index value of plants | — | 2014-09-02 |
| D703152 | Gas insulator switchgear | Walter Holaus, Urs Kruesi | 2014-04-22 |
| D688633 | Gas insulator switchgear | Walter Holaus, Urs Kruesi | 2013-08-27 |
| 8037698 | Air conditioning unit for motor vehicles and method for its operation | Roman Heckt, Marc Graaf | 2011-10-18 |
| 7520133 | Thermodynamic engine | Michael Hoetger, Herbert Clemens, Gunnar Freitag, Michael Preis, Raymond Freymann +1 more | 2009-04-21 |
| 6247309 | Cylinder piston unit, especially for steam engines | Michael Hotger | 2001-06-19 |