Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130308 | Adjustable voltage sensor | Guenther A. J. Stollwerck, Mark Gravermann, Christine B. Bund, Mirco Gunjaca, Jens Weichold +6 more | 2024-10-29 |
| 11099215 | Sensor with discrete impedance elements for high voltage connectors | Harald Westkamp, Mark Gravermann, Jens Weichold | 2021-08-24 |
| 10955442 | Elastic sleeve for a power conductor | Mark Gravermann, Gunther Stollwerck, Michael H. Stalder, Gerhard Lohmeier, Rainer Reeken +1 more | 2021-03-23 |
| 10345340 | Voltage sensing device | Mark Gravermann, Friedrich A. Busemann, Gerhard Lohmeier, Andreea Sabo, Rainer Reeken +6 more | 2019-07-09 |
| 10215778 | Voltage Sensor | Mark Gravermann, Sebastian Eggert, Michael Petry, Werner Roehling, Friedrich A. Busemann +9 more | 2019-02-26 |
| 10027071 | Cable connection device | Mark Gravermann, Friedrich A. Busemann, Gerhard Lohmeier, Jens Weichold, Giuliano Bolcato +2 more | 2018-07-17 |
| 9739820 | Conductor assembly | Mark Gravermann, Friedrich A. Busemann, Gerhard Lohmeier, Jens Weichold, Michael H. Stalder +2 more | 2017-08-22 |
| 9739805 | Conductor assembly | Mark Gravermann, Friedrich A. Busemann, Gerhard Lohmeier, Jens Weichold, Michael H. Stalder +2 more | 2017-08-22 |
| 9570894 | Non-return valve for a resin injection system and resin injection system incorporating same | Werner Roehling, Rolf Karkowski | 2017-02-14 |
| 9460832 | Sleeve for a power cable | Mark Gravermann, Gerhard Lohmeier, Michael H. Stalder, Friedrich A. Busemann, Jens Weichold | 2016-10-04 |
| 7767909 | Tubular terminal for a cable | Raymond Krabs, Gerhard Lohmeier, Attila Z. Kis, Jens Weichold, Michael Petry +3 more | 2010-08-03 |
| 7662336 | Vessel for the metallurgical treatment of pig iron, steel melts and similar, in particular a converter vessel | Winfried Laubach | 2010-02-16 |
| 5593777 | Two-component loop yarns, production thereof and use thereof as sewing and embroidery yarns | Ingolf Jacob, Eberhard Paulus, Gerhard Kreuzer, Josef Geirhos | 1997-01-14 |
| 4788410 | Process for controlling and/or guiding the weld seam during arc welding and a paint therefor | Michael Grau | 1988-11-29 |
| 4780484 | Molding material and its use as construction and repair material | Klaus D. Rohardt, Michael Grau | 1988-10-25 |
| 4724250 | One-component molding material and its use as construction material | Klaus D. Rohardt | 1988-02-09 |