Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551059 | Radial blower, in particular, for a breathing apparatus | Georg Eimer, Wolfgang Fehrenbacher | 2003-04-22 |
| 6456024 | Electronically commutated DC motor | Stefan Lukenich | 2002-09-24 |
| 6448726 | Electronically commutated motor | Stefan Lukenich | 2002-09-10 |
| 6429615 | Electronically commutated DC motor | Stefan Lukenich | 2002-08-06 |
| 6396226 | Electronically commutated DC motor | Stefan Lukenich | 2002-05-28 |
| RE37261 | Axially compact small fan | Edgar Zuckschwert | 2001-07-03 |
| 6232690 | Electronically commutated DC | — | 2001-05-15 |
| 6013966 | Mini-fan unit especially for use as a fun printed circuit boards | Wolfgang Fehrenbacher, Mojtabe Moini | 2000-01-11 |
| 5931660 | Blower for gas premix burners | Wolfgang Amrhein | 1999-08-03 |
| 5678988 | Blower for gas premix burners | Wolfgang Amrhein | 1997-10-21 |
| 5652825 | Power supply for low-voltage DC motor | Benno Doemen | 1997-07-29 |
| 5262703 | Low noise miniature electric motor | Thomas Von Der Heydt | 1993-11-16 |
| 5176509 | Axially compact small fan | Edgar Zuckschwert | 1993-01-05 |
| 5117128 | Motor with both stepped rotary and axial shift motions | Klaus Albrecht, Helmut Hans, Johann von der Heide | 1992-05-26 |
| 5109171 | Low-noise miniature electric motor | — | 1992-04-28 |
| 5006765 | DC motor with coreless coil installation | — | 1991-04-09 |
| 4920292 | Motor having rotor capable of both stepped rotary and axial shift motions | Klaus Albrecht, Helmut Hans, Johann von der Heide | 1990-04-24 |
| 4755699 | Enclosed miniature motor | — | 1988-07-05 |
| 4701655 | D.C. machine, with mechanical and electrical connections among collector segments | — | 1987-10-20 |
| 4568847 | Collector-type D.C. machine with improved connections among collector segments and coils | — | 1986-02-04 |
| 4501983 | Electric machine | — | 1985-02-26 |
| 4394594 | Motor with a disk rotor | Rolf Muller | 1983-07-19 |
| RE31278 | Brushless D-C motor | — | 1983-06-14 |
| 4366405 | Tachogenerator having stray flux cancelling output coils | — | 1982-12-28 |