Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394769 | Batch soldering of different elements in power module | Waltraud Eisenbeil, Frederick Groepper, Joerg Schadewald, Arthur Unrau, Ulrich Wilke | 2025-08-19 |
| 12166005 | Semiconductor device having a soldered joint with one or more intermetallic phases | Alexander Heinrich, Konrad Roesl, Arthur Unrau | 2024-12-10 |
| 11798924 | Batch soldering of different elements in power module | Waltraud Eisenbeil, Frederick Groepper, Joerg Schadewald, Arthur Unrau, Ulrich Wilke | 2023-10-24 |
| 11764185 | Diffusion soldering preform with varying surface profile | Thomas Ray Hendrix | 2023-09-19 |
| 11605608 | Preform diffusion soldering | Alexander Heinrich, Konrad Roesl, Arthur Unrau | 2023-03-14 |
| 11158602 | Batch diffusion soldering and electronic devices produced by batch diffusion soldering | Alexander Heinrich, Konrad Roesl, Arthur Unrau | 2021-10-26 |
| 9741639 | Semiconductor chip, method for producing a semiconductor chip and method for soldering a semiconductor chip to a carrier | Frank Umbach, Niels Oeschler | 2017-08-22 |
| 8736052 | Semiconductor device including diffusion soldered layer on sintered silver layer | Niels Oeschler, Roland Speckels | 2014-05-27 |