Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9338831 | Heat generating element | Franz Bohlender, Christian Morgen | 2016-05-10 |
| 9326324 | Heat generating element | Franz Bohlender, Christian Morgen | 2016-04-26 |
| 9297551 | Heat generating element | Franz Bohlender, Christian Morgen | 2016-03-29 |
| 9291362 | Electrical heating device and suitable frame | Franz Bohlender, Christian Morgen | 2016-03-22 |
| 9295108 | Electrical heating device and method for the production thereof | Franz Bohlender | 2016-03-22 |
| 9273882 | Electrical heating device with a plate element comprising conductive paths | Franz Bohlender, Kurt Walz, Robert Götzelmann, Dieter Emanuel | 2016-03-01 |
| 9161391 | Electrical heating device | Franz Bohlender | 2015-10-13 |
| 9119232 | Electrical heating device | Maurice Clauss, Franz Bohlender | 2015-08-25 |
| 8946599 | Electric heating device | Kurt Walz, Franz Bohlender | 2015-02-03 |
| 8803036 | Electric heating device for a motor vehicle | Franz Bohlender, Kurt Walz | 2014-08-12 |
| 8729433 | Electrical heating device and method for the production thereof | Franz Bohlender | 2014-05-20 |
| 8680435 | Electrical heating device | Franz Bohlender, Michael Zeyen, Rainer Wuenstel, Detlef Stephan | 2014-03-25 |
| 8395087 | Heat-generating element and heating device comprising the same | Franz Bohlender, Kurt Walz | 2013-03-12 |
| 8395089 | Electrical heating device | Franz Bohlender, Holger Reiss | 2013-03-12 |
| 8395097 | Electrical heating device | Franz Bohlender, Holger Reiss | 2013-03-12 |
| 8395088 | Heat generating element and electric auxiliary heater for a motor vehicle with heat generating element | Franz Bohlender | 2013-03-12 |
| 8362406 | Method of manufacturing an electric heating device and electric heating devices | Franz Bohlender, Michael Zeyen, Rainer Wuenstel, Detlef Stephan | 2013-01-29 |
| 8319158 | Electric heating radiator device | Franz Bohlender, Michael Zeyen, Rainer Wuenstel, Detlef Stephan | 2012-11-27 |
| 8183505 | Heat-generating element for an electric heating device and method for the manufacture of the same | Franz Bohlender | 2012-05-22 |
| 7777161 | Heat-generating element of a heating device | Michael Zeyen, Kurt Walz, Franz Bohlender | 2010-08-17 |
| 7676144 | Heat-generating element of a heating device | Michael Zeyen, Kurt Walz, Franz Bohlender | 2010-03-09 |
| 7667165 | Electric heating device for motor vehicles | Franz Bohlender, Michael Zeyen | 2010-02-23 |
| 7667166 | Heat-generating element of a heating device | Michael Zeyen, Kurt Walz, Franz Bohlender | 2010-02-23 |
| 7576305 | Heat-generating element of a heating device | Michael Zeyen, Kurt Walz, Franz Bohlender | 2009-08-18 |
| 7148453 | Control unit with thermal protection and an electrical heating device comprising the control unit | Franz Bohlender, Michael Zeyen, Gunter Uhl | 2006-12-12 |