Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478566 | Hemostatic sponge | Hans Christian Hedrich | 2022-10-25 |
| 11071804 | Hemostatic sponge | Hans Christian Hedrich, Woonza M. Rhee, Atsushi Osawa | 2021-07-27 |
| 10441674 | Hemostatic sponge | Hans Christian Hedrich | 2019-10-15 |
| 10322170 | Hemostatic compositions | Heinz Gulle, Andreas Goessl, Katarzyna Gorna | 2019-06-18 |
| 9872934 | Hemostatic sponge | Hans Christian Hedrich, Woonza M. Rhee, Atsushi Osawa | 2018-01-23 |
| 9821025 | Hemostatic compositions | Hans Christian Hedrich, Katarzyna Gorna | 2017-11-21 |
| 9517287 | Hemostatic sponge | Hans Christian Hedrich, Woonza M. Rhee, Atsushi Osawa | 2016-12-13 |
| 9375505 | Hemostatic sponge | Hans Christian Hedrich | 2016-06-28 |
| 9162006 | Hemostatic sponge | Hans Christian Hedrich | 2015-10-20 |
| 8771258 | Hemostatic sponge | Hans Christian Hedrich, Woonza M. Rhee, Atsushi Osawa | 2014-07-08 |
| 8703170 | Hemostatic sponge | Hans Christian Hedrich | 2014-04-22 |