Darrell E. Jefferson
7Patents
4h-index
4Co-inventors
50Inventor score
Filing activity: Mar 20, 1992 → May 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5745596A | Method and apparatus for performing text/image segmentation | Electricity | 62 | Expired |
| US5241589A | System and method for implementing telephone dialing rules | Electricity | 20 | Expired |
| US5299018A | System and method for storing received facsimile image data in computer memory | Electricity | 10 | Expired |
| US5682250A | Method and apparatus for reproducing an image without salt and pepper specks | Electricity | 6 | Expired |
| US9270529B2 | Distributed data transmission in data networks | Electricity | 4 | Active |
| US5426514A | Method of gray scaling facsimile images | Electricity | 1 | Expired |
| US10609573B2 | Switching PANs while maintaining parent/child relationships | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.