Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11918426 | Dental tool and dental system | Thomas Claßen, Markus Haarmann | 2024-03-05 |
| 11464603 | Dental tool and dental system | Thomas Claßen, Markus Haarmann | 2022-10-11 |
| 10456216 | Dental hand instrument and head housing therefor | Thomas Claßen | 2019-10-29 |
| 9532850 | Process and system for cleaning and maintaining and for operating a medical hand-held instrument | Bernd Gugel, Thomas Braun | 2017-01-03 |
| 9351801 | Dental hand instrument having an elongate handle sleeve | Thomas Classen | 2016-05-31 |
| 8936806 | Periostin induces proliferation of cardiomyocytes and promotes cardiac regeneration | — | 2015-01-20 |
| 8538864 | Providing payment software application as enterprise services | Martin Von Der Emde, Thomas Hoffmann, Dietmar Nowotny, Jan Paul Penning | 2013-09-17 |
| 8487488 | Electric motor for use in a sterilizable dental handpiece | Bernd Gugel | 2013-07-16 |
| 8401936 | Architectural design for expense reimbursement application software | Jan Paul Penning, Andreas Reccius, Thomas Hoffmann, Fabian Guenther | 2013-03-19 |
| 7997899 | Dental, dental-medical or dental-technical handpiece with electric motor | Bernd Gugel | 2011-08-16 |
| 7914315 | Coupling between a medical handpiece part and a supply hose | Thomas Classen, Alexander Klee | 2011-03-29 |
| 7736146 | Medical handpiece having an angled shaft | Thomas Classen | 2010-06-15 |
| D600347 | Dental instrument | Alexander Klee, Thomas Claßen | 2009-09-15 |
| 7448869 | Medical or dental tool holder comprising a multi-step transmission arrangement | — | 2008-11-11 |
| 7416410 | Medical or dental handpiece with a rear and a front shaft section that form an obtuse angle | — | 2008-08-26 |
| 7217129 | Medical or dental-medical handpiece having at least one rotary part | Bernhard Lingenhole, Eugen Eibofner | 2007-05-15 |
| 7179087 | Medical or dental-medical handpiece having a rearward and a forward handpiece section | — | 2007-02-20 |
| 7140880 | Medical or dental-medical handpiece having a rotary part mounted in a roller bearing | — | 2006-11-28 |
| 7074041 | Medical or dental-medical handpiece having a push button for the release of a tool | — | 2006-07-11 |
| D520138 | Dental handpiece | Bernd Gugel | 2006-05-02 |
| D504949 | Dental handpiece | Bernd Gugel | 2005-05-10 |
| D499486 | Dental handpiece | Bernd Gugel | 2004-12-07 |
| 6499221 | Setting gauge for setting a depth stop on a handpiece for medical purposes | Bernhard Schilling | 2002-12-31 |
| 6443731 | Medical and dental handpiece | Bernd Gugel | 2002-09-03 |
| 6213770 | Handpiece for medical or dental purposes having a settable stop device | — | 2001-04-10 |