Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8372557 | Gas diffusion layer | Rüdiger-Bernd Schweiss | 2013-02-12 |
| 7144476 | Carbon fiber electrode substrate for electrochemical cells | Michael Maendle, Heiko Leinfelder, Josef Steinhart | 2006-12-05 |
| 6511768 | Electrode substrate for electrochemical cells based on low-cost manufacturing processes | Victor Trapp, Heiko Leinfelder | 2003-01-28 |
| 4659175 | Fiber waveguide coupling device | — | 1987-04-21 |