ELECTRONICS FOR IMAGING, INC.
🏢 View company profile →450Patents
280Active
450Granted
57Portfolio score
Filing activity: Sep 14, 1990 → Jul 16, 2024 · 86 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5982937A | Apparatus and method for hybrid compression of raster data | Physics | 127 | Expired |
| US5537516A | Method for calibrating a color printer using a scanner for color measurements | Physics | 119 | Expired |
| USD444793S | Command workstation image for a computer display | General | 112 | Expired |
| US6065041A | Interface code architecture | Physics | 104 | Expired |
| US5506946A | Selective color correction | Physics | 103 | Expired |
| USD416550S | Computer icon on a computer monitor | General | 97 | Expired |
| US6118205A | Transducer signal waveshaping system | Physics | 94 | Expired |
| US6678068B1 | Client print server link for output peripheral device | Physics | 92 | Expired |
| US5835788A | System for transferring input/output data independently through an input/output bus interface in response to programmable instructions stored in a program memory | Physics | 91 | Expired |
| US6184873A | Pen positioning system | Physics | 86 | Expired |
| USD426206S | Command workstation image for a computer display | General | 81 | Expired |
| US6559958B2 | Printing method and apparatus having multiple raster image processors | Physics | 79 | Expired |
| US5212546A | Color correction system employing reference pictures | Electricity | 77 | Expired |
| US5343311A | Indexed processing of color image data | Physics | 70 | Expired |
| US7304753B1 | Systems for print job monitoring | Physics | 68 | Expired |
| US6748471B1 | Methods and apparatus for requesting and receiving a print job via a printer polling device associated with a printer | Electricity | 64 | Expired |
| US6859832B1 | Methods and systems for the provision of remote printing services over a network | Physics | 63 | Expired |
| US6967728B1 | Reusable and transferable printer driver preference system | Physics | 58 | Expired |
| US5517334A | Indexed processing of color image data | Physics | 57 | Expired |
| US6134018A | Method and apparatus for creating personalized documents that include variable data | Electricity | 54 | Expired |
| US6327047A | Automatic scanner calibration | Electricity | 53 | Expired |
| US6340975B2 | Gamut correction with color separation and methods and apparatuses for performing same | Electricity | 51 | Expired |
| US7562957B2 | Methods and apparatus for backlit and dual-sided imaging | Performing Operations; Transporting | 49 | Expired |
| US5866856A | Marking device for electronic presentation board | Physics | 49 | Expired |
| US6327050A | Printing method and apparatus having multiple raster image processors | Physics | 48 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.