Limitorque Corporation
8Patents
0Active
8Granted
30Portfolio score
Filing activity: Jul 2, 1982 → Jun 23, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5640007A | Optical encoder comprising a plurality of encoder wheels | Physics | 43 | Expired |
| US5400360A | Repeater for a digital control system | Electricity | 42 | Expired |
| US4994001A | Valve actuator differential worm planetary gear drive | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5719559A | System and method for the verification of a digital control system | Physics | 11 | Expired |
| US4896562A | Valve actuator differential worm planetary gear drive | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4459531A | Polyphase static inverter | Electricity | 9 | Expired |
| US4940011A | Valve actuator two rotor three position indicator | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4839475A | Modular switch assembly having wiping contacts | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.