Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11548177 | Personal care device | Martin Fuellgrabe, Stefan Fuerst, Johannes Julian Weinkauff, Lucy Abigail Zimmermann | 2023-01-10 |
| 11459981 | Pre-heating device | — | 2022-10-04 |
| 11260550 | Personal care device | Martin Fuellgrabe, Stefan Fuerst, Evelyn Marion Zechel | 2022-03-01 |
| 11097437 | Personal care device | Stefan Fuerst, Reinhold Eichhorn, Martin Fuellgrabe, Johannes Julian Weinkauff | 2021-08-24 |
| 11027442 | Personal care device | Martin Fuellgrabe, Stefan Fuerst, Johannes Julian Weinkauff, Lucy Abigail Zimmermann | 2021-06-08 |
| 10974399 | Method for determining the time behavior of a cyclic motor process during use of an electrical hair removal device and hair removal device | Bernhard Kraus | 2021-04-13 |
| 10882049 | Tool for working abrasive materials | Eduardo Rossiter | 2021-01-05 |
| 10717201 | Shaver with light source | Stefan Fuerst, Martin Fuellgrabe, Christian Schuebel | 2020-07-21 |
| 10543040 | Skin treatment device | Frank Beerwerth, Dalibor Dadic, Felix Heinemann | 2020-01-28 |
| 10524861 | Hair removal device | Frank Beerwerth, Dalibor Dadic, Felix Heinemann | 2020-01-07 |
| 10485984 | Skin treatment device | Frank Beerwerth, Felix Heinemann, Dalibor Dadic, Uwe Bielfeldt | 2019-11-26 |
| 10485612 | Hair removal device | Frank Beerwerth, Dalibor Dadic, Felix Heinemann | 2019-11-26 |
| 10413748 | Skin treatment device | Frank Beerwerth, Dalibor Dadic, Felix Heinemann | 2019-09-17 |
| 10335967 | Shaver with light source | Martin Fuellgrabe, Lucy Abigail Zimmermann, Stefan Siebert | 2019-07-02 |
| 10186994 | Shaver motor speed control | Holger Hild, Felix Koenig, Gerd Laschinski | 2019-01-22 |
| 9687298 | Light emitting device | Shyam Kishan Mandre, Frank Beerwerth, Dimitri Bogatirsky | 2017-06-27 |
| 8683637 | Dental cleaning device | Alexander Hilscher, Hansjorg Reick, Martin Stratmann, Peter Trawinski, Wolfgang Vorbeck +1 more | 2014-04-01 |
| 8671493 | Dental cleaning device | Alexander Hilscher, Hansjorg Reick, Martin Stratmann, Peter Trawinski, Wolfgang Vorbeck +1 more | 2014-03-18 |
| 8661596 | Drive device for driving a brush element of an electric toothbrush | Uwe Jungnickel, Benedikt Heil, Bernhard Kraus | 2014-03-04 |
| 8443476 | Dental cleaning device | Alexander Hilscher, Hansjorg Reick, Martin Stratmann, Peter Trawinski, Wolfgang Vorbeck +1 more | 2013-05-21 |
| 8397332 | Electric toothbrush | Bernhard Kraus, Frank Ziegler, Uwe Schober, Robert Schäfer | 2013-03-19 |
| 8256979 | Application substance reservoir for toothbrushes and electric toothbrush | Alexander Hilscher | 2012-09-04 |
| 8218711 | Replaceable accessory for a small electrical appliance and method of monitoring the usage of the accessory | — | 2012-07-10 |
| 8181301 | Dental cleaning device | Alexander Hilscher, Hansjorg Reick, Martin Stratmann, Peter Trawinski, Wolfgang Vorbeck +1 more | 2012-05-22 |
| 7618738 | Air management system for zinc-air battery | Frank Beerwerth | 2009-11-17 |