Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946578 | Toothed washer | Frank Engelhard, Markus Waschkewitz, Kazim Canpolat, Adrian Klehr | 2024-04-02 |
| 9890889 | Line connector and ready-made media line | Martin Lechner, Olav Borgmeier, Otfried Schwarzkopf, Andreas Linnepe, Reiner Mitterer +1 more | 2018-02-13 |
| 9765914 | Preassembled media line | Marco Isenburg, Frank Peters, Michele Stelluto, Sascha Rosenfeldt, Adrian Klehr | 2017-09-19 |
| 9360147 | Heatable fluid line, use thereof and method for producing same | Otfried Schwarzkopf, Mark Heienbrok, Marco Isenburg, Markus Jeschonnek, Christoph Schöneberg +3 more | 2016-06-07 |
| 9303805 | Heatable medium pipe | Otfried Schwarzkopf, Manfred Berg, Tobias Etscheid, Mark Heienbrok, Marco Isenburg +2 more | 2016-04-05 |
| 9103481 | Heatable medium pipe and method for producing same | Otfried Schwarzkopf, Manfred Berg, Tobias Etscheid, Mark Heienbrok, Marco Isenburg +3 more | 2015-08-11 |
| 8925573 | Heatable media line | Olav Borgmeier, Marco Isenburg, Ulrich Erb, Volker Zieris, Otfried Schwarzkopf +2 more | 2015-01-06 |
| 8591241 | Electrically heatable media line and line connector | Sascha Rosenfeldt, Martin Lechner, Harald Hagen, Ulrich Hiltemann, Günter Sieper +1 more | 2013-11-26 |
| 8556300 | Preassembled media line | Marco Isenburg, Frank Peters, Michele Stelluto, Sascha Rosenfeldt, Adrian Klehr | 2013-10-15 |
| 8511716 | Connection device for fluid lines in the region of a wall duct and wall element | Sascha Rosenfeldt, Ulrich Hiltemann, Martin Lechner | 2013-08-20 |
| 8256801 | Coupling device for media conduits | Harald Hagen | 2012-09-04 |
| 8196970 | Connector device for media conduits | Harald Hagen, Martin Lechner, Norbert Terlau, Günter Sieper | 2012-06-12 |
| 7850210 | Plug-in coupling for fluid systems | Volker Kaminski, Rozalia Bilstein | 2010-12-14 |
| 7338093 | Connection for fluid lines | Rozalia Bilstein, Volker Kaminski | 2008-03-04 |
| 6494498 | Latchable line connector, in particular for fuel lines | Marco Isenburg | 2002-12-17 |
| 5782501 | Connecting mechanism for connecting a pipeline to a unit part | — | 1998-07-21 |
| 5711550 | Connecting device for pipelines | — | 1998-01-27 |