Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416057 | Tube product, hollow carrier of perforating gun and method of manufacturing the tube product | Waldemar Engel, Niko Große-Heilmann, Michael Kaufmann, Nathalie Weiß-Borkowski | 2025-09-16 |
| 11384415 | Steel alloy with high energy absorption capacity and tubular steel product | Niko Grosse-Heilmann, Andreas Peters, Isabella-Maria Zylla, Ernst Kozeschnik, Michael Kaufmann | 2022-07-12 |
| 10507786 | Gas pressure container and tube element for an airbag system, and method for producing same | Dirk Tegethoff, Leonhard Rose, Darius Wrobel | 2019-12-17 |
| 10435998 | Outer tube for a perforating gun | Waldemar Engel | 2019-10-08 |
| 10415124 | Chassis or drive component | Thomas Fortmeier, Martin Junker, Sandor Schumann | 2019-09-17 |
| 9896915 | Outer tube for a perforating gun | Waldemar Engel | 2018-02-20 |
| 9810048 | Perforating gun | — | 2017-11-07 |