ECM Motor Co.
4Patents
0Active
4Granted
27Portfolio score
Filing activity: Mar 3, 1978 → Jun 8, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5352167A | Inclination drive mechanism for a treadmill | Emerging Cross-Sectional Technologies | 79 | Expired |
| US4581987A | Fire damper actuator | Human Necessities | 26 | Expired |
| US4137796A | Power opener with manual override | Fixed Constructions | 8 | Expired |
| US4460838A | Electric motor with braking arrangement | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.