Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9941419 | Monolithically integrated thin-film device with a solar cell, an integrated battery, and a controller | Johann H. Bredel, Hans-Juergen Eickelmann, Ruediger Kellmann, Markus Schmidt | 2018-04-10 |
| 9859451 | Thin film photovoltaic cell with back contacts | Hans-Juergen Eickelmann, Ruediger Kellmann, Markus Schmidt | 2018-01-02 |