Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297928 | Drive for a valve and method | Matthias Südel | 2025-05-13 |
| 12297914 | Gate valve | Jörg Pieplow | 2025-05-13 |
| 12270488 | Valve | Jörg Pieplow, Kai Volster, Alexander Enns, Nils Waldemann | 2025-04-08 |
| 12188565 | Valve device | Stephan Dirks | 2025-01-07 |
| 12025232 | Valve and cleaning method | — | 2024-07-02 |
| 11415229 | Lifting valve and seal | Jörg Pieplow, Matthias Südei, Nils Waldemann | 2022-08-16 |
| 11193595 | Double-seat valve having a diaphragm | Jörg Pieplow, Stephanie Tegtmeyer | 2021-12-07 |
| 11156297 | Diaphragm-sealed double-seat valve and drive | Jörg Pieplow, Stephanie Tegtmeyer | 2021-10-26 |
| 9964127 | Actuating device for a rotatable closure part of a valve | Matthias Südel | 2018-05-08 |
| 9719625 | Pig handling device | — | 2017-08-01 |
| 9551424 | Method for cleaning the seat of a double seat valve and double seat valve for performing the method | Matthias Südel, Arne Schulz, Bastian Tolle | 2017-01-24 |
| 9546735 | Double-seat valve with a seat-cleaning function | Arne Schulz, Matthias Südel, Bastian Tolle | 2017-01-17 |
| 9423035 | Drive for switching a double seat valve | — | 2016-08-23 |
| 8714185 | Device for the piping of process systems in the food and beverage industry | Matthias Suedel, Andreas Duerig, Ashok Nangpal, David Medlar | 2014-05-06 |
| 8622076 | Seat cleaning-capable double-seat valve | Matthias Suedel | 2014-01-07 |
| 8596298 | Piping system for process plants in the food and beverage industry | Matthias Suedel | 2013-12-03 |
| 8550118 | Device for connecting a valve housing to an actuator in a process valve acting as a lift valve | — | 2013-10-08 |
| 8496027 | List valve, particularly for process technology | — | 2013-07-30 |
| 8469055 | Device for driving a double seat valve capable of seat cleaning | Matthias Suedel | 2013-06-25 |
| 8459294 | Double-seat valve, the seats of which can be cleaned | Matthias Südel | 2013-06-11 |
| 8439066 | Double seat valve capable of cleaning the seat and having a cleaning device for a housing penetration | — | 2013-05-14 |
| 8430110 | Double-seat valve having a seat-cleaning function, and method for cleaning said double-seat valve having a seat-cleaning function | Bastian Tolle, Gundar Scholz | 2013-04-30 |
| 8336572 | Double seat valve with seat cleaning | Matthias Suedel | 2012-12-25 |
| 7905253 | Double seat valve | Matthias Südel | 2011-03-15 |
| 7845368 | Double seat valve | Matthias Südel | 2010-12-07 |