Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D970835 | Vacuum cleaner suction tube | Dirk Müller | 2022-11-22 |
| 10159392 | Vacuum cleaner suction tube | Martin Cordes | 2018-12-25 |
| 9800133 | Active common mode cancellation | Frank Klotz | 2017-10-24 |
| 9732854 | Sealing system for a vacuum cleaner suction pipe | Martin Cordes | 2017-08-15 |
| 9655488 | Catch device for a vacuum cleaner suction pipe | Martin Cordes | 2017-05-23 |
| 9351621 | Vacuum cleaner suction pipe | Martin Cordes | 2016-05-31 |
| 8894099 | Vacuum cleaner suction pipe | Martin Cordes | 2014-11-25 |
| 8727383 | Telescopic vacuum cleaner suction tube with an interlocking element in the form of a bow spring | August Cordes, Martin Cordes | 2014-05-20 |
| 8596372 | Thermal triggering mechanism having a glass ampoule for aerosol fire extinguishers | Jiang Zhang, Peter Kloft, Klaus-Jurgen Dell, Matthias Agostin, Axel Hemmer +3 more | 2013-12-03 |
| 8585095 | Telescopic tube joint for vacuum cleaner suction tubes or for tripods | Martin Cordes, Helmut Schmidt | 2013-11-19 |
| 8292330 | Insertable tube system for a vacuum cleaner | Martin Cordes | 2012-10-23 |
| 8205911 | Telescoping tube system for a vacuum cleaner | Martin Cordes | 2012-06-26 |
| 7836547 | Vacuum cleaner with hand grip and adapter | Martin Cordes | 2010-11-23 |