Patrick M. O'Donnell
16Patents
8h-index
20Co-inventors
72Inventor score
Filing activity: Oct 23, 1987 → Dec 31, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6332576A | Dithering assemblies for barcode scanners | Physics | 39 | Expired |
| US6152372A | Dithering assemblies for barcode scanners | Physics | 31 | Expired |
| US8561902B2 | Systems and methods for weigh scale perimeter monitoring for scanner-scales | Physics | 20 | Active |
| US6073849A | Electronic edge detection system using a second derivative signal processor | Physics | 19 | Expired |
| US8833659B2 | Systems and methods for weigh scale perimeter monitoring for scanner-scales | Physics | 18 | Active |
| US8556175B2 | Systems and methods for weigh scale perimeter monitoring scanner-scales | Physics | 18 | Active |
| US6499662B1 | Fast edge detection system tolerant of high degree of intersymbol interference | Physics | 14 | Expired |
| US9347819B2 | Systems and methods for reducing weighing errors associated with partially off-scale items | Physics | 8 | Active |
| US6328216A | Dithering assemblies for barcode scanners | Physics | 8 | Expired |
| US9515512B2 | Wireless data reader at checkstand | Electricity | 8 | Active |
| US8552313B2 | Systems and methods for reducing weighing errors associated with partially off-scale items | Physics | 7 | Active |
| US7201322B2 | System, circuit, and method for edge detection in a binary optical code | Physics | 7 | Expired |
| US8026068B2 | Use of silica material in an amplification reaction | Chemistry; Metallurgy | 4 | Expired |
| US4851603A | Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives | Chemistry; Metallurgy | 3 | Expired |
| US11397104B2 | Systems and methods for weigh scale perimeter monitoring for scanner-scales | Physics | 2 | Active |
| US5093541A | Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.