Recognition Equipment Incorporated
114Patents
2Active
114Granted
43Portfolio score
Filing activity: Jun 19, 1972 → Jan 29, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4027142A | Automated processing of financial documents | Physics | 275 | Expired |
| US4396902A | OCR/Variable head slot reader | Physics | 167 | Expired |
| US3949363A | Bar-Code/MICR/OCR merge | Physics | 165 | Expired |
| US4766297A | Dual mode stationary and portable scanning system | Physics | 144 | Expired |
| US4308547A | Liquid drop emitter | Performing Operations; Transporting | 144 | Expired |
| US4542528A | OCR and bar code reader with optimized sensor | Emerging Cross-Sectional Technologies | 133 | Expired |
| US5146512A | Method and apparatus for utilizing multiple data fields for character recognition | Physics | 132 | Expired |
| US4020463A | Apparatus and a method for storage and retrieval of image patterns | Electricity | 126 | Expired |
| US4404649A | Document processing system | Physics | 122 | Expired |
| US4072859A | Wand turn-on control | Physics | 113 | Expired |
| US4048617A | Retrace data elimination | Physics | 103 | Expired |
| US4158194A | Optical recognition system | Physics | 96 | Expired |
| US4238760A | Multi-spectrum photodiode devices | Electricity | 84 | Expired |
| US4551717A | Intelligent key display | Electricity | 82 | Expired |
| US5204537A | Thickness sensor comprising a leaf spring means, and a light sensor | Performing Operations; Transporting | 78 | Expired |
| US3962681A | Page width optical character processing method and system | Physics | 77 | Expired |
| USD248946S | Hand scan unit | General | 59 | Expired |
| US5133022A | Normalizing correlator for video processing | Physics | 59 | Expired |
| US4402088A | OCR And bar code reading using area array | Physics | 56 | Expired |
| US3947817A | Hand operated optical character recognition wand | Physics | 51 | Expired |
| US4150997A | Water base fluorescent ink for ink jet printing | Chemistry; Metallurgy | 50 | Expired |
| US4158507A | Laser measuring system for inspection | Physics | 49 | Expired |
| US4028674A | Automated signature verification system | Physics | 47 | Expired |
| US3976973A | Horizontal scan vertical simulation character reading | Physics | 47 | Expired |
| US4053737A | Magnetic reader for bar encoded characters | Physics | 46 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.