Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972733 | Monolithic interconnection for solar cells | Hans-Juergen Eickelmann, Ruediger Kellmann | 2018-05-15 |
| 9963778 | Functionally graded material by in-situ gradient alloy sputter deposition management | Hans-Juergen Eickelmann, Thorsten Muehge, Erik Rueger | 2018-05-08 |
| 9941419 | Monolithically integrated thin-film device with a solar cell, an integrated battery, and a controller | Johann H. Bredel, Hans-Juergen Eickelmann, Ruediger Kellmann, Hartmut Kuehl | 2018-04-10 |
| 9859451 | Thin film photovoltaic cell with back contacts | Hans-Juergen Eickelmann, Ruediger Kellmann, Hartmut Kuehl | 2018-01-02 |
| 9859452 | Fabrication of thin-film photovoltaic cells with reduced recombination losses | Christian Becker, Hans-Juergen Eickelmann, Hauke Pflueger | 2018-01-02 |