Colin Campbell
21Patents
6h-index
29Co-inventors
69Inventor score
Filing activity: Dec 19, 2000 → Apr 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7854435B2 | Wheel mechanism | Performing Operations; Transporting | 31 | Active |
| US9151829B2 | Packaged radiation source and detector | Emerging Cross-Sectional Technologies | 28 | Active |
| US8944239B2 | Conveyor apparatus for loading or unloading packages from shipping containers | Performing Operations; Transporting | 20 | Active |
| US8928893B2 | Proximity sensor | Electricity | 13 | Active |
| US8464859B2 | Conveyor apparatus for unloading packages from shipping containers | Performing Operations; Transporting | 9 | Active |
| USD463773S1 | Display panel | General | 7 | Expired |
| US8300332B2 | Lens mounting assembly and method of aligning lenses in a mounting assembly | Electricity | 4 | Active |
| US7672060B2 | Lens unit | Electricity | 4 | Active |
| US9831357B2 | Semiconductor optical package and method | Electricity | 3 | Active |
| US8748856B2 | Compact proximity sensor suppressing internal reflection | Electricity | 3 | Active |
| US9201524B2 | Lensless optical navigation device for directing radiation via reflection by three total internal surfaces | Electricity | 1 | Active |
| US12189064B2 | Stacked filter assembly for optical integrated circuit package with an optical filter mounted to an optical integrated circuit device by a discrete semiconductor spacer block | Electricity | 0 | Active |
| US11127874B2 | Electronic device comprising a chip provided with an optical sensor | Electricity | 0 | Active |
| US12312190B2 | Container handling apparatus and system for interfacing with a telescoping conveyor | Performing Operations; Transporting | 0 | Active |
| US9170684B2 | Optical navigation device | Physics | 0 | Active |
| US8098445B2 | Focussing apparatus | Physics | 0 | Active |
| US11782231B2 | Installation of optical sensors for use in traffic monitoring | Physics | 0 | Active |
| US9939530B2 | Optical system for extended time of flight ranging | Physics | 0 | Active |
| US8863868B2 | Wheel mechanism | Performing Operations; Transporting | 0 | Active |
| US8982052B2 | Optical navigation devices | Physics | 0 | Active |
| US10115842B2 | Semiconductor optical package and method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.