Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11695127 | Bipolar plate for use in a fuel cell stack | Christian Wolff | 2023-07-04 |
| 11158874 | Auxiliary power system for an airplane and an airplane with such an auxiliary power system | Wolfgang Engel | 2021-10-26 |
| 10632333 | Supply system and method for providing electric energy, oxygen depleted air and water as well and aircraft having such a supply system | Barnaby Law, Guido Klewer, Hauke-Peer Lüdders | 2020-04-28 |
| 10583935 | Supply system for providing at least oxygen depleted air and water in a vehicle and aircraft having such a supply system | — | 2020-03-10 |
| 10516175 | Fuel cell system, a fire fighting system, and an aircraft | Guido Klewer, Hauke-Peer Lüdders, Sijmen Zandstra | 2019-12-24 |
| 10446863 | Auxiliary power system for an airplane and an airplane with such an auxiliary power system | Wolfgang Engel | 2019-10-15 |
| 10293945 | Aircraft having a redundant and efficient bleed system | Wolfgang Engel, Jörg Tappermann | 2019-05-21 |
| 10173086 | Supply system and method for providing electric energy, oxygen depleted air and water as well and aircraft having such a supply system | Barnaby Law, Guido Klewer, Hauke-Peer Lüdders | 2019-01-08 |
| 9897041 | Engine for propelling an aircraft and aircraft having at least one engine and at least one hydrogen tank | Christian Wolff | 2018-02-20 |
| 9882227 | Fuel cell system, a fire fighting system, and an aircraft | Guido Klewer, Hauke-Peer Lüdders, Sijmen Zandstra | 2018-01-30 |
| 9673460 | Fuel cell system, use of a fuel cell system and aircraft with a fuel cell system | Jens-Dietrich Kurre | 2017-06-06 |
| 9541001 | Drive unit, method for providing power, and use of a drive unit | Jürgen Steinwandel, Christian Wolff | 2017-01-10 |
| 9350037 | Method for manufacturing a solid oxide fuel cell element by layer-wise buildup and solid oxide fuel cell element | Jürgen Steinwandel, Christian Wolff | 2016-05-24 |
| 9130204 | System for drying the exhaust gases from a fuel cell system using the existing liquid hydrogen as a heat sink | Johannes Lauckner | 2015-09-08 |
| 8910484 | System and process for the reduction of harmful substances in engine exhaust gases | Hansgeorg Schuldzig, Ralf-Henning Stolte | 2014-12-16 |
| 8888041 | Tank module for a structurally integrated vacuum sewage system for aircraft | Wolfgang Zierold | 2014-11-18 |
| 8869543 | Cooling assembly for cooling a thermal body for an aircraft | Hansgeorg Schuldzig | 2014-10-28 |
| 8858878 | Water system for a vehicle and method for reducing germs in a water system | Timo Risch, Thorsten Otto, Andreas Dannenberg, Christiane Lindauer | 2014-10-14 |
| 8820362 | Protection of water conduits against frost | Karsten Roederer, Wilhelm Lutzer | 2014-09-02 |
| 8813860 | Fuel cell system for extinguishing fires | Julika Bleil, Lars Frahm, Andreas Westenberger | 2014-08-26 |
| 8640439 | Hybrid drive for an aircraft | Hansgeorg Schuldzig, Andreas Westenberger | 2014-02-04 |
| 8623559 | Fuel cell system with suction operation for an aircraft | Lars Frahm, Ulrich Rieger, Hansgeorg Schuldzig | 2014-01-07 |
| 8567516 | Fire protection with fuel cell exhaust air | Julika Bleil, Lars Frahm, Andreas Westenberger | 2013-10-29 |
| 8556211 | Double-walled floor segment for a means of locomotion for accommodating system components | Markus Maibach, Wolfgang Zierold | 2013-10-15 |
| 8372554 | Hydride fuel-cell cooler and condensate cooler for aircraft | Hansgeorg Schuldzig | 2013-02-12 |