Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12053919 | Method and device for producing helical coils | Franco Langelloti, Martin Leo, Lothar Nuss | 2024-08-06 |
| 9580092 | Method for operating a rail vehicle in a railway system and railway system | Gamze Arpaci, Doris Martitz, Karsten Rahn | 2017-02-28 |
| 8103024 | Door with structural components configured to radiate acoustic energy | Gerhard Krump, Hans-Juergen Regl, Andreas Ziganki | 2012-01-24 |
| 7465371 | Hot pressing apparatus with a pressure plate and at least one resilient lining | — | 2008-12-16 |
| 7302077 | Electromagnetic driver for a planar diaphragm loudspeaker | Hans-Jürgen Regl, Gerhard Krump, Andreas Ziganki | 2007-11-27 |
| 7236601 | Panel loudspeaker | Gerhard Krump, Hans-Jürgen Regl, Andreas Ziganki | 2007-06-26 |
| 7187776 | Planar loudspeaker | Gerhard Krump, Hans-Jürgen Regl, Andreas Ziganki | 2007-03-06 |
| 7158651 | Electromagnetic driver for a planar diaphragm loudspeaker | Hans-Jürgen Regl, Gerhard Krump, Andreas Ziganki | 2007-01-02 |
| 7088836 | Door with structural components configured to radiate acoustic Energy | Gerhard Krump, Hans-Juergen Regl, Andreas Ziganki | 2006-08-08 |
| 7062064 | Flat panel loudspeaker arrangement | Gerhard Krump, Hans-Juergen Regl, Andreas Ziganki | 2006-06-13 |
| 6888946 | High frequency loudspeaker | Gerhard Krump, Hans-Juergen Regl, Andreas Zinganki | 2005-05-03 |
| 6836552 | Panel loudspeakers | Gerhard Krump, Hans-Jürgen Regl | 2004-12-28 |
| 6748090 | Multi-mode radiator panels | Gerhard Krump, Hans-Juergen Regl | 2004-06-08 |
| 6622817 | Sound reproduction device working according to the bending wave principle | Gerhard Krump, Hans-Jürgen Regl | 2003-09-23 |
| 6560348 | Contact connections | Gerhard Krump, Hans-Jürgen Regl | 2003-05-06 |
| 6494289 | Device for dynamic excitation of panel loudspeakers | Gerhard Krump, Hans-Jürgen Regl | 2002-12-17 |
| 6369943 | Projection screen | Gerhard Krump, Hans-Jürgen Regl | 2002-04-09 |
| 6347149 | Driver for a flat acoustic panel | Gerhard Krump, Hans-Jürgen Regl | 2002-02-12 |
| 6275598 | Sound reproduction device | Gerhard Krump, Hans-Jürgen Regl | 2001-08-14 |
| 6170603 | Acoustic wall | Gerhard Krump, Hans-Juergen Regl | 2001-01-09 |
| 6160898 | Suspension mount for sound reproduction devices according to the flexural wave principle | Gerhard Krump, Hans-Jürgen Regl | 2000-12-12 |
| 4746546 | Method of forming endless wire belt for paper machines or the like | Dieter Spahn | 1988-05-24 |
| 4654122 | Endless wire belt for paper machines or the like | Dieter Spahn | 1987-03-31 |
| 4606792 | Endless sieve band or composite band for paper machines | Dieter Spahn | 1986-08-19 |
| 4599881 | Method and arrangement for winding and forming helixes of elastic plastic or metal wire | Dieter Spahn, Lothar Nuss | 1986-07-15 |