Computer Peripherals Inc.
27Patents
0Active
27Granted
32Portfolio score
Filing activity: Dec 9, 1974 → Apr 5, 1982
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4456890A | Data tracking clock recovery system using digitally controlled oscillator | Electricity | 33 | Expired |
| US4025830A | Motor control and web material drive system | Electricity | 33 | Expired |
| US4084683A | Ribbon tracking system | Performing Operations; Transporting | 26 | Expired |
| US4012674A | Dual motor web material transport system | Performing Operations; Transporting | 26 | Expired |
| US4085288A | Phase locked loop decoder | Electricity | 24 | Expired |
| US4000513A | Apparatus and method for data recording with peak shift compensation | Physics | 22 | Expired |
| US4523133A | Tape transport system with tension sensing bearings | Physics | 21 | Expired |
| US4061329A | Offset card feed apparatus | Performing Operations; Transporting | 19 | Expired |
| US4091380A | Programmable binary amplifier | Physics | 15 | Expired |
| US4321610A | Dot matrix printer with half space dot capability | Performing Operations; Transporting | 11 | Expired |
| US3972280A | Apparatus for time sharing of horizontal and vertical advance | Performing Operations; Transporting | 10 | Expired |
| US3984065A | Tape transport system | Physics | 9 | Expired |
| US4126521A | Method of coating metal surfaces | Chemistry; Metallurgy | 7 | Expired |
| US4321609A | Bi-directional ink jet printer | Performing Operations; Transporting | 7 | Expired |
| US4139145A | Band welding fixture | Performing Operations; Transporting | 7 | Expired |
| US4192055A | Band welding fixture | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4211166A | Print band one edge guide | Performing Operations; Transporting | 6 | Expired |
| US4091912A | Record media clamping mechanism | Performing Operations; Transporting | 5 | Expired |
| US4361029A | Pneumatic radius sensor | Performing Operations; Transporting | 5 | Expired |
| USD248949S | Printer housing or similar article | General | 5 | Expired |
| US4235167A | High speed dual pitch impact printer | Performing Operations; Transporting | 4 | Expired |
| US4152981A | Dual pitch impact printing mechanism and method | Performing Operations; Transporting | 4 | Expired |
| US4301687A | Pneumatic tension sensor | Physics | 2 | Expired |
| US4147440A | Sliding code disc reader and detent therefor for dual pitch web feeding | Performing Operations; Transporting | 2 | Expired |
| US4092689A | Cartridge ejecting mechanism | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.