Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988220 | Method and apparatus for feeding items of laundry to a mangle or to some other laundry-treatment arrangement | Jürgen Sielermann, Engelbert Heinz | 2018-06-05 |
| 9909252 | Method and device for spreading a laundry item | Engelbert Heinz | 2018-03-06 |
| 9908152 | Method for sorting laundry items, in particular dirty laundry items | Jürgen Sielermann, Engelbert Heinz | 2018-03-06 |
| 9677813 | Method for drying laundry and dryer | Engelbert Heinz | 2017-06-13 |
| 9556550 | Device for the wet-treatment of laundry | Jürgen Hildebrand, Engelbert Heinz | 2017-01-31 |
| 9359716 | Device for mangling laundry items | Engelbert Heinz | 2016-06-07 |
| 9181648 | Method for treating laundry and inline washing system | Engelbert Heinz | 2015-11-10 |
| 8993902 | Method for loading a laundry machine by adjusting the weight of a batch of laundry based on the volume of the batch | Engelbert Heinz | 2015-03-31 |
| 8733135 | Method and device for wet treating laundry items | Engelbert Heinz | 2014-05-27 |
| 8707592 | Spiral wrapping for an ironer roller of a chest ironer and a chest ironer provided with such a spiral wrapping | Engelbert Heinz, Ted Andrews | 2014-04-29 |
| 8567090 | Method of, and apparatus for, treating the waste air from heated laundry machines | Engelbert Heinz | 2013-10-29 |
| 8407919 | Method for the recovery of waste heat from heated launderette machines | Engelbert Heinz | 2013-04-02 |
| 8276292 | Method for recovering heat energy released by laundry machines | E{umlaut over (n)}gelbert Heinz | 2012-10-02 |
| 8225445 | Method for the wet treatment of items of laundry | Engelbert Heinz | 2012-07-24 |
| 8075636 | Method and device for the wet treatment of items to be washed | — | 2011-12-13 |
| 7610644 | Method and apparatus for washing and/or spin-drying laundry | Engelbert Heinz | 2009-11-03 |
| 7353622 | Method and device for the drying of laundry | Engelbert Heinz | 2008-04-08 |
| 6796150 | Installation for the wet-treatment of laundry, and seal for such an installation | Falk F. Mehrmann | 2004-09-28 |
| 6779285 | Trough mangle | Engelbert Heinz | 2004-08-24 |
| 6684441 | Method for the washing of laundry | Falk F. Mehrmann | 2004-02-03 |
| 6681429 | Method for the wet treatment of laundry items | Falk F. Mehrmann | 2004-01-27 |
| 6671915 | Method for the wet treatment of laundry | Falk F. Mehrmann | 2004-01-06 |