Gary Copenhaver
26Patents
9h-index
13Co-inventors
68Inventor score
Filing activity: Oct 10, 1989 → Jun 17, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5063599A | Electronic image lift | Physics | 120 | Expired |
| US5557451A | Document processing with infra-red extraction | Physics | 30 | Expired |
| US5453849A | Integrating cylinder for object illumination | Physics | 23 | Expired |
| US5426530A | Extraction and trapping of IR | Physics | 20 | Expired |
| US5825945A | Document imaging with illumination from lambertian surfaces | Physics | 13 | Expired |
| US5606173A | Arrangement for aligning, focusing and normalizing imaging system | Physics | 12 | Expired |
| US5068912A | Track gauges for aligning and focussing the imaging system in a high speed document handling system | Physics | 12 | Expired |
| US5519513A | Techniques for illuminating objects | Physics | 12 | Expired |
| US5420945A | Methods for aligning focusing and normalizing imaging system | Physics | 11 | Expired |
| US5063461A | Packaging of components for image lift | Physics | 9 | Expired |
| US5367386A | Image scanning apparatus adapted for thermally and optically isolating imaging components | Physics | 6 | Expired |
| US5144457A | Integrated imaging assembly | Physics | 5 | Expired |
| US5146362A | Infra-red extraction from illumination source | Physics | 5 | Expired |
| US5420944A | Techniques for aligning, focusing and normalizing imaging system | Physics | 4 | Expired |
| US5255107A | Integrated multi-beam imaging assembly | Physics | 4 | Expired |
| US5491336A | Document illumination with Lambertian cavity | Electricity | 3 | Expired |
| US5677787A | Automatic imaging of documents | Physics | 2 | Expired |
| US5859726A | Apparatus for extraction of IR from illumination for check processor | Physics | 2 | Expired |
| US6178014A | Methods for illuminating documents | Physics | 2 | Expired |
| US8098391B2 | Document processing system having improved operational sequencing | Physics | 2 | Active |
| US5321527A | Integrated document imaging assembly | Physics | 1 | Expired |
| US5264961A | Techniques for trapping beams of infra-red energy | Physics | 1 | Expired |
| US5966238A | Method for imaging of documents | Physics | 1 | Expired |
| US5530784A | Imaging of documents | Physics | 1 | Expired |
| US5717504A | Apparatus for illuminating documents | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.