Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10875119 | Welding electrode, method, and device for welding sandwich panels | Jovan Berak | 2020-12-29 |
| 10780519 | Integrated resistance welding of functional element and auxiliary element | — | 2020-09-22 |
| 10702943 | Method and device for the resistance welding of sandwich sheets | Andreas Niesen, Thomas Ralle, Peter Cornelius | 2020-07-07 |
| 10583516 | Multi-stage resistance welding of sandwich-type metal sheets | — | 2020-03-10 |
| 10562126 | Method for resistance spot welding of a sandwich material and corresponding device | Andreas Niesen | 2020-02-18 |
| 10518365 | Joining using auxiliary joining elements | — | 2019-12-31 |
| 10307928 | Device for punching an opening into a lightweight metal sheet and a method for performing the same | Andreas Niesen | 2019-06-04 |
| 10286610 | Method and apparatus for producing joining regions of composite sheets | Jurgen Goldmann, Mustafa Al | 2019-05-14 |
| 10179371 | Method and device for resistance welding of sandwich-type plates using a second electrical circuit | — | 2019-01-15 |
| 10160057 | Method and device for the optimized resistance welding of metal sheets | — | 2018-12-25 |
| 9718265 | Method for producing a composite sheet metal part having a metallic region, and corresponding molding tool | — | 2017-08-01 |