Murray Darrach
9Patents
4h-index
14Co-inventors
46Inventor score
Filing activity: Oct 1, 1998 → May 3, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7332345B2 | Chemical sensor system | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6521898B2 | High-efficiency electron ionizer for a mass spectrometer array | Electricity | 21 | Expired |
| US7772550B2 | Electronic drive and acquisition system for mass spectrometry | Electricity | 10 | Active |
| US6205043A | Power supply with air core transformer and seperated power supplies for high dynamic range | Electricity | 6 | Expired |
| US6434031B1 | Driving a quadrupole mass spectrometer via an isolating stage | Electricity | 4 | Expired |
| US6072182A | High-efficiency electron ionizer for a mass spectrometer array | Electricity | 4 | Expired |
| US6271527A | High-efficiency electron ionizer for a mass spectrometer array | Electricity | 3 | Expired |
| US6583702B2 | Quadrupole mass spectrometer driver with higher signal levels | Electricity | 3 | Expired |
| US8116981B2 | Detector using mass spectroscopy for characterization of biological community | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.