Peter Derrick
10Patents
5h-index
11Co-inventors
63Inventor score
Filing activity: Mar 19, 1991 → Jun 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5206508A | Tandem mass spectrometry systems based on time-of-flight analyzer | Electricity | 27 | Expired |
| US8942676B2 | Systems and devices for emergency tracking and health monitoring | Human Necessities | 18 | Active |
| US6894286B2 | Ion focussing and conveying device and a method of focussing the conveying ions | Electricity | 12 | Expired |
| US7375344B2 | Ion focussing and conveying device and a method of focussing and conveying ions | Electricity | 6 | Expired |
| US11614438B1 | Integrated glucose monitoring system | Human Necessities | 5 | Active |
| US6781122B2 | Time of flight mass spectrometry apparatus | Electricity | 4 | Expired |
| US10147591B2 | Ion mirror, an ion mirror assembly and an ion trap | Electricity | 3 | Active |
| US5171987A | Combined magnetic sector mass spectrometer and time-of-flight mass spectrometer | Electricity | 2 | Expired |
| US9161198B2 | Systems and devices for emergency tracking and health monitoring | Human Necessities | 1 | Active |
| US7075065B2 | Time of flight mass spectrometry apparatus | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.