Printware, Inc.
🏢 View company profile →11Patents
0Active
11Granted
33Portfolio score
Filing activity: Jan 21, 1986 → Jan 22, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4686363A | Self-resonant scanner biasing system | Electricity | 69 | Expired |
| US5477330A | Synchronization to a start-of-scan detection, and digital generation of variable frequencies, from a fixed-frequency fixed-phase frequency source in an image generator in order to highly accurately time the placement of pixels upon a scan line | Electricity | 56 | Expired |
| US5331338A | Web steering for an image recorder | Performing Operations; Transporting | 30 | Expired |
| US4835545A | Modulating laser intensity in a laser printer proportionately to the velocity of the photoconductive media | Physics | 21 | Expired |
| US5326011A | Reduced-skew web drive between rollers of differing coefficients of friction, particularly to transport paper, metal or film in a laser imager | Performing Operations; Transporting | 16 | Expired |
| US4899048A | Focused optical beam encoder of position | Physics | 16 | Expired |
| US4857904A | Combination of transition-encoded font information for generation of superimposed font images | Physics | 10 | Expired |
| US4870498A | Decompressing run-length-encoded to transition-encoded font image information in an image generator | Electricity | 9 | Expired |
| US4847607A | Image generation from transition-encoded font information | Physics | 7 | Expired |
| US4992655A | Self-resonant galvanometer scanning system with evacuated chamber | Electricity | 6 | Expired |
| US5243391A | Varying an electric field, during development of a latent electrostatic image with developer solution, in proportion to a sensed concentration of toner that is within the developer solution | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.