Colin Campbell
29Patents
8h-index
15Co-inventors
72Inventor score
Filing activity: Oct 17, 1988 → Oct 14, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6570462B2 | Adaptive tuning device and method utilizing a surface acoustic wave device for tuning a wireless communication device | Electricity | 128 | Expired |
| US5272961A | Apparatus for providing french fried potatoes | Physics | 48 | Expired |
| US5404796A | Apparatus for providing french fried potatoes | Physics | 25 | Expired |
| US7005964B2 | Dual track surface acoustic wave RFID/sensor | Physics | 22 | Expired |
| US6462698B2 | Wireless communication system using surface acoustic wave (SAW) single-phase unidirectional transducer (SPUDT) techniques | Electricity | 19 | Expired |
| US7053524B2 | Surface acoustic wave sensor or identification device with biosensing capability | Electricity | 12 | Expired |
| US6827281B2 | Encoded SAW RFID tags and sensors for multi-user detection using IDT finger phase modulation | Electricity | 10 | Expired |
| US6967428B2 | Selectable reflector arrays for SAW sensors and identification devices | Electricity | 9 | Expired |
| US6825794B2 | Wireless communication system using surface acoustic wave (SAW) second harmonic techniques | Electricity | 7 | Expired |
| US10304770B2 | Semiconductor device with stacked terminals | Electricity | 5 | Active |
| US7747220B2 | Wireless communication system using surface acoustic wave (SAW) second harmonic techniques | Electricity | 4 | Active |
| US8493018B2 | Fast switching for power inverter | Electricity | 4 | Active |
| US8441826B2 | Fast switching for power inverter | Electricity | 4 | Active |
| US8760898B2 | Fast switching for power inverter | Electricity | 3 | Active |
| US10199804B2 | Busbar locating component | Electricity | 3 | Active |
| US9536671B2 | Planar capacitor terminals | Electricity | 2 | Active |
| US8463185B2 | Wireless communication system using surface acoustic wave (SAW) second harmonic techniques | Electricity | 2 | Active |
| US6691063B1 | Measuring a baseball player's accumulated winning contribution | Physics | 2 | Expired |
| US10178805B2 | Heatsink with internal cavity for liquid cooling | Emerging Cross-Sectional Technologies | 2 | Active |
| US8260204B2 | Wireless communication system using surface acoustic wave (SAW) second harmonic techniques | Electricity | 1 | Active |
| US7292822B2 | Wireless communication system using surface acoustic wave (SAW) second harmonic techniques | Electricity | 1 | Expired |
| US7158763B2 | Multi-IDT SAW hybrid communication system | Electricity | 1 | Expired |
| US8664907B2 | Fast switching for power inverter | Electricity | 0 | Active |
| US11570921B2 | Semiconductor device with stacked terminals | Electricity | 0 | Active |
| US9378505B2 | Automated multivariate testing technique for optimized customer outcome | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.