Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162178 | Electrode for electrolysis cells | Karl-Heinz Dulle, Frank Funck, Dirk Hoormann, Peter Woltering, Carsten Schmitt +1 more | 2021-11-02 |
| 10030300 | Substrate coating on one or more sides | Karl-Heinz Dulle, Frank Funck, Dirk Hoormann, Peter Woltering, Carsten Schmitt +2 more | 2018-07-24 |
| 8945358 | Electrolysis cell | Peter Woltering, Karl-Heinz Dulle, Randolf Kiefer, Ulf-Steffen Bäumer | 2015-02-03 |
| 8444833 | Device for electrochemical water preparation | Randolf Kiefer, Karl-Heinz Dulle, Peter Woltering, Ulf-Steffen Baeumer, Wolfram Stolp | 2013-05-21 |
| 7918974 | Micro-structured insulating frame for electrolysis cell | Ulf-Steffen Bäumer, Randolf Kiefer, Karl-Heinz Dulle, Peter Woltering, Wolfram Stolp | 2011-04-05 |