Mark Hardman
13Patents
8h-index
13Co-inventors
65Inventor score
Filing activity: Mar 20, 2002 → Dec 21, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6872938B2 | Mass spectrometry method and apparatus | Electricity | 74 | Expired |
| US7675031B2 | Auxiliary drag field electrodes | Electricity | 29 | Active |
| US6995364B2 | Mass spectrometry method and apparatus | Electricity | 22 | Expired |
| US8759757B2 | Interchangeable ion source for electrospray and atmospheric pressure chemical ionization | Electricity | 14 | Active |
| US7425699B2 | Mass spectrometry method and apparatus | Electricity | 14 | Active |
| US7312441B2 | Method and apparatus for controlling the ion population in a mass spectrometer | Electricity | 13 | Expired |
| US6998607B1 | Temperature compensated time-of-flight mass spectrometer | Electricity | 10 | Expired |
| US6998609B2 | Mass spectrometry method and apparatus | Electricity | 9 | Expired |
| US7109475B1 | Leading edge/trailing edge TOF detection | Electricity | 8 | Expired |
| US8158932B2 | FAIMS having a displaceable electrode for on/off operation | Physics | 6 | Active |
| US7265344B2 | Mass spectrometry method and apparatus | Electricity | 3 | Expired |
| US11056330B2 | Apparatus and system for active heat transfer management in ESI ion sources | Electricity | 2 | Active |
| US8692190B2 | FAIMS having a displaceable electrode for on/off operation | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.