Centronics Data Computer Corporation
58Patents
0Active
58Granted
37Portfolio score
Filing activity: Jun 5, 1974 → Sep 22, 1986
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4099722A | Electronic slot machine | Physics | 241 | Expired |
| US4187511A | Method and apparatus for filling the movable reservoir of an inkjet printer | Physics | 55 | Expired |
| US4279519A | Dot matrix printing device employing novel image transfer technique for printing on single ply or multiple ply print receiving media | Performing Operations; Transporting | 47 | Expired |
| US4194846A | Dot matrix printing device employing a novel image transfer technique to print on single or multiple ply print receiving materials | Performing Operations; Transporting | 45 | Expired |
| US4491433A | Venting and ink recycling device | Performing Operations; Transporting | 44 | Expired |
| US3970183A | Random access line printer | Performing Operations; Transporting | 43 | Expired |
| US4400102A | Multi-color print head | Performing Operations; Transporting | 41 | Expired |
| US3991868A | Method and apparatus for printing segmented characters | Physics | 34 | Expired |
| US4353654A | Direct ink delivery system for print heads utilizing adjustable means for controlling ink flows | Performing Operations; Transporting | 32 | Expired |
| US4413267A | Ink supply system for ink jet printing apparatus | Performing Operations; Transporting | 30 | Expired |
| US4226410A | Stacking system for fanfold paper and the like | Performing Operations; Transporting | 30 | Expired |
| US4475731A | Programmable, mechanical system for feeding cut sheet paper to a printer | Performing Operations; Transporting | 22 | Expired |
| US4026402A | Incremental line printer | Performing Operations; Transporting | 20 | Expired |
| US4265549A | Flat flexible printed circuit cable for a print head | Electricity | 19 | Expired |
| US4286888A | Bi-directional belt drive, print head mounting means and printing plane adjustment means for serial printers | Performing Operations; Transporting | 18 | Expired |
| US4632582A | Ribbon feed mechanism providing a constant relative velocity between ribbon and print head | Performing Operations; Transporting | 17 | Expired |
| US3930601A | Sheet material pin feed tractor mechanism | Performing Operations; Transporting | 16 | Expired |
| US4214691A | Pin-feed assembly | Performing Operations; Transporting | 16 | Expired |
| US4050563A | Apparatus for selectable font printing | Performing Operations; Transporting | 16 | Expired |
| US4513898A | Web loop control apparatus and method | Performing Operations; Transporting | 15 | Expired |
| US3991871A | Print head and plastic bearings therefor | Performing Operations; Transporting | 15 | Expired |
| US3940726A | High speed solenoid employing multiple springs | Performing Operations; Transporting | 15 | Expired |
| US4252453A | Acoustic attenuator system for quietizing printers and the like | Performing Operations; Transporting | 14 | Expired |
| US4277034A | Paper roll holder with dancer bar for use with printers and the like | Performing Operations; Transporting | 14 | Expired |
| US4165940A | Free flight head assembly for dot matrix printers and the like | Performing Operations; Transporting | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.