Fritz Schmider
27Patents
15h-index
12Co-inventors
78Inventor score
Filing activity: Jun 20, 1974 → Sep 24, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5176509A | Axially compact small fan | Electricity | 63 | Expired |
| US4394594A | Motor with a disk rotor | Electricity | 57 | Expired |
| US4174484A | Motor with a disk rotor | Electricity | 40 | Expired |
| US6232690A | Electronically commutated DC | Electricity | 37 | Expired |
| US4125792A | Brushless D-C motor | Electricity | 29 | Expired |
| US6429615B2 | Electronically commutated DC motor | Electricity | 29 | Expired |
| US6456024B1 | Electronically commutated DC motor | Electricity | 28 | Expired |
| US4755699A | Enclosed miniature motor | Electricity | 26 | Expired |
| US4011475A | Torque equalized brushless permanent magnet rotor motor | Electricity | 25 | Expired |
| US6013966A | Mini-fan unit especially for use as a fun printed circuit boards | Electricity | 25 | Expired |
| US4366405A | Tachogenerator having stray flux cancelling output coils | Electricity | 23 | Expired |
| US5006765A | DC motor with coreless coil installation | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4501983A | Electric machine | Electricity | 17 | Expired |
| US4920292A | Motor having rotor capable of both stepped rotary and axial shift motions | Electricity | 17 | Expired |
| US6396226B2 | Electronically commutated DC motor | Electricity | 16 | Expired |
| US5109171A | Low-noise miniature electric motor | Electricity | 15 | Expired |
| US5652825A | Power supply for low-voltage DC motor | Electricity | 15 | Expired |
| USRE37261E | Axially compact small fan | General | 15 | Expired |
| US5931660A | Blower for gas premix burners | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4568847A | Collector-type D.C. machine with improved connections among collector segments and coils | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5117128A | Motor with both stepped rotary and axial shift motions | Electricity | 6 | Expired |
| US4701655A | D.C. machine, with mechanical and electrical connections among collector segments | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5678988A | Blower for gas premix burners | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5262703A | Low noise miniature electric motor | Electricity | 3 | Expired |
| USRE31278E | Brushless D-C motor | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.