MFE Corporation
21Patents
0Active
21Granted
34Portfolio score
Filing activity: Apr 25, 1975 → May 3, 1982
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4197489A | Spindle drive system | Electricity | 42 | Expired |
| US4156257A | Motor control circuit for tape drive unit | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4230393A | Two-axis optical scanner | Physics | 31 | Expired |
| US4198871A | Transducer positioning apparatus | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4314294A | Tape cassette holder | Physics | 20 | Expired |
| US4364000A | Limited rotation device having two degrees of freedom | Physics | 18 | Expired |
| US4057839A | Tape cassette drive | Physics | 16 | Expired |
| US4514775A | Streaming cassette tape transport | Physics | 12 | Expired |
| US4023184A | Thermal matrix type printing head | Performing Operations; Transporting | 10 | Expired |
| US4110879A | Method of making a limited-rotation motor with integral displacement transducer | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4189699A | Limited-rotation motor with integral displacement transducer | Electricity | 8 | Expired |
| US4396926A | Strip chart recorder | Physics | 6 | Expired |
| US4263632A | Vibration damper for a transducer carriage drive mechanism for use in a diskette system | Physics | 6 | Expired |
| US4107745A | Tape speed control apparatus | Physics | 6 | Expired |
| US4139854A | Variable temperature recording stylus | Physics | 6 | Expired |
| US4066958A | Compensated galvanometer | Physics | 5 | Expired |
| USRE31062E | Limited-rotation motor with integral displacement transducer | General | 4 | Expired |
| US3991672A | Line printer for printing information on tickets | Physics | 4 | Expired |
| US3967508A | Line printer with escape mechanism driving means | Emerging Cross-Sectional Technologies | 3 | Expired |
| US3983805A | Printer with sequentially actuated printing means | Performing Operations; Transporting | 3 | Expired |
| US4353017A | Velocity compensation for limited displacement motors | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.