Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8387618 | Oxygen emergency supply device | Wolfgang Rittner | 2013-03-05 |
| 8302604 | Cockpit oxygen mask | Wolfgang Rittner | 2012-11-06 |
| 8261744 | Oxygen breathing device with redundant signal transmission | Wolfgang Rittner, Peter Glosekotter, Christoph Bauer | 2012-09-11 |
| 8210175 | Method and apparatus for emergency supply of oxygen in an aircraft | Wolfgang Rittner | 2012-07-03 |
| 8188665 | Light emitting diode with energy recovery system | Wolfgang Rittner, Günter Boomgaarden | 2012-05-29 |
| 8171932 | Oxygen breathing device for an aircraft | Wolfgang Rittner, Mark Niedostatek | 2012-05-08 |
| 7871317 | Air exit guidance | Wolfgang Rittner | 2011-01-18 |
| 7481216 | Emergency oxygen system for aircraft passengers | Detlef Degenhardt, Günter Boomgaarden, Wolfgang Rittner | 2009-01-27 |
| 7442238 | Means for air fractionization | Wolfgang Rittner, Jürgen Pfennig | 2008-10-28 |
| 7407528 | Method for operating an air fractionization installation for obtaining oxygen on board an aircraft | Wolfgang Rittner, Jürgen Pfennig | 2008-08-05 |
| 7264647 | Device for enriching air with oxygen in an aircraft, and a method for operating the device | Wolfgang Rittner, Herbert Meier | 2007-09-04 |
| 6990991 | Safety device for a gas distribution system in an airplane and gas distribution method | Herbert Meier, Wolfgang Rittner | 2006-01-31 |
| 6955713 | Device for enriching air with oxygen | Wolfgang Rittner | 2005-10-18 |
| 6935593 | Gas distribution system in an airplane | Herbert Meier, Wolfgang Rittner | 2005-08-30 |
| 6651660 | Apparatus for supplying respiratory gas to a parachute jumper | Siegfried Zimprich, Carsten Mantey, Herbert Meier | 2003-11-25 |
| 6651692 | Modular oxygen supply system | Herbert Meier, Wolfgang Rittner | 2003-11-25 |
| 6442767 | Safety helmet | Purushotham Mahavadi, Siegfried Zimprich | 2002-09-03 |
| 6279571 | Emergency breathing apparatus | — | 2001-08-28 |
| 5961442 | Control device for admitting pressure into anti-g pilot | — | 1999-10-05 |