Aspen Motion Technologies, Inc.
7Patents
1Active
7Granted
32Portfolio score
Filing activity: Jun 9, 1998 → Mar 15, 2007 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6710505B1 | Direct drive inside-out brushless roller motor | Electricity | 44 | Expired |
| US6084376A | Low cost resolver system | Electricity | 35 | Expired |
| US6979181B1 | Method for controlling the motor of a pump involving the determination and synchronization of the point of maximum torque with a table of values used to efficiently drive the motor | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6525502B1 | Closed loop control of motor position and velocity | Electricity | 19 | Expired |
| US6577089B1 | Pressure control system using input current sensing | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6472841B1 | Low cost redundant resolver system | Physics | 7 | Expired |
| US7737654B2 | Vertically-mounted garage door operator | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.