Robert Klein
42Patents
15h-index
43Co-inventors
81Inventor score
Filing activity: Jan 3, 1983 → Oct 4, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7433098B2 | Document processing system with improved image quality assurance | Physics | 170 | Active |
| US4856206A | Drying center | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US5157740A | Method for background suppression in an image data processing system | Physics | 41 | Expired |
| US7376258B2 | Image quality assurance system and methodologies in a post-image capture document processing environment | Electricity | 41 | Active |
| US5339368A | Document image compression system and method | Electricity | 35 | Expired |
| US7167580B2 | Image quality assurance systems and methodologies for improving the identification of and access speed to image quality suspects in documents | Physics | 29 | Expired |
| US5410617A | Method for adaptively thresholding grayscale image data | Physics | 29 | Expired |
| US5029226A | Method and apparatus for effecting spot/void filtering of image data | Physics | 26 | Expired |
| US7245497B2 | Modular electronics enclosure | Electricity | 23 | Expired |
| US5093871A | Method and apparatus for effecting background suppression of image data | Physics | 22 | Expired |
| US5751846A | Document image compression system and method | Electricity | 19 | Expired |
| US5095374A | Method and apparatus for lossless compression and decompression of image data | Electricity | 19 | Expired |
| US5305398A | Method and apparatus for scaling image data | Physics | 17 | Expired |
| US5140444A | Image data processor | Physics | 17 | Expired |
| US7785588B2 | Anti-neurturin receptor-A antibody compositions comprising cytokines or neurotrophic factors | Emerging Cross-Sectional Technologies | 15 | Active |
| US5671774A | Rate-of-flow control valve | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6777196B2 | Neurturin receptor | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7026138B1 | Polynucleotides encoding GFRα3 | Chemistry; Metallurgy | 8 | Expired |
| US5420941A | Parallel pipelined image processor | Physics | 7 | Expired |
| US7600355B1 | Unitary molded corner piece method and apparatus | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US4549072A | Proofing or heating cabinet | Human Necessities | 6 | Expired |
| US5055919A | Apparatus for image data transposition and compression/decompression | Physics | 6 | Expired |
| US6025157A | Neurturin receptor | Chemistry; Metallurgy | 6 | Expired |
| US7691973B2 | GFRα3 polypeptides | Physics | 6 | Active |
| USD713748S1 | Tilt sensor | General | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.