Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9614247 | Button cell with winding electrode | David Ensling, Edward Pytlik, Jürgen Ernsperger, Berthold Häussler, Claus-Christian Fischer | 2017-04-04 |
| 9496581 | Button cells and method of producing same | Eduard Pytlik, Jürgen Lindner, Ulrich Barenthin | 2016-11-15 |
| 9231281 | Button cell comprising a coil electrode with a thermal fuse | Eduard Pytlik | 2016-01-05 |
| 9178251 | Button cell having bursting protection | — | 2015-11-03 |
| 9153835 | Button cells and method for producing same | Eduard Pytlik, Jürgen Lindner, Ulrich Barenthin | 2015-10-06 |
| 9077049 | Metal-air cell having high capacity | Wolf-Ulrich Barenthin, Rolf Brenner | 2015-07-07 |
| 7122275 | Electrochemical element | Thomas Woehrle, Wolf-Ulrich Barenthin, Heinrich Stelzig, Dejan Ilic | 2006-10-17 |