Peter Rudak
14Patents
11h-index
18Co-inventors
69Inventor score
Filing activity: Jun 2, 1989 → Dec 3, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4914709A | Method for identifying unrecognizable characters in optical character recognition machines | Physics | 95 | Expired |
| US5583659A | Multi-windowing technique for thresholding an image using local image properties | Physics | 95 | Expired |
| US4974260A | Apparatus for identifying and correcting unrecognizable characters in optical character recognition machines | Physics | 61 | Expired |
| US6282326A | Artifact removal technique for skew corrected images | Electricity | 55 | Expired |
| US6393150B1 | Region-based image binarization system | Physics | 35 | Expired |
| US7440123B2 | Adaptive printing | Performing Operations; Transporting | 31 | Active |
| US6317223A | Image processing system for reducing vertically disposed patterns on images produced by scanning | Electricity | 28 | Expired |
| US5014328A | Automatic detection and selection of a drop-out color used in conjunction with optical character recognition of preprinted forms | Physics | 22 | Expired |
| US5182778A | Dot-matrix video enhancement for optical character recognition | Physics | 21 | Expired |
| US5014329A | Automatic detection and selection of a drop-out color using zone calibration in conjunction with optical character recognition of preprinted forms | Physics | 18 | Expired |
| US7027666B2 | Method for determining skew angle and location of a document in an over-scanned image | Physics | 16 | Expired |
| US6323956A | Adaptive quantization of grayscale images | Physics | 2 | Expired |
| US12043509B2 | System and method for determining stacking and sorting quality in machine apparatus that process media | Performing Operations; Transporting | 0 | Active |
| US12028496B2 | Multi-mode scanning camera system and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.