William Frazer
10Patents
5h-index
9Co-inventors
51Inventor score
Filing activity: May 25, 2000 → Sep 30, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7423259B2 | Mass spectrometer and method for enhancing dynamic range | Electricity | 22 | Active |
| US6794643B2 | Multi-mode signal offset in time-of-flight mass spectrometry | Electricity | 18 | Expired |
| US6998605B1 | Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamber | Electricity | 13 | Expired |
| US7259368B2 | Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamber | Electricity | 11 | Expired |
| US7041966B2 | Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamber | Electricity | 11 | Expired |
| US7412334B2 | Mass spectrometer and method for enhancing resolution of mass spectra | Electricity | 5 | Active |
| US7863556B2 | Enhanced resolution mass spectrometer and mass spectrometry method | Electricity | 3 | Active |
| US7479629B2 | Multichannel rapid sampling of chromatographic peaks by tandem mass spectrometer | Electricity | 2 | Active |
| US7684932B2 | Systems and methods for dynamically adjusting sampling rates of mass spectrometers | Electricity | 1 | Active |
| US7908093B2 | Mass spectrometer and method for enhancing resolution of mass spectra | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.