Robert G. Ewing
6Patents
3h-index
16Co-inventors
50Inventor score
Filing activity: Mar 30, 2011 → Apr 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8362445B2 | UV-LED ionization source and process for low energy photoemission ionization | Electricity | 8 | Active |
| US8943910B2 | Enhanced surface sampler and process for collection and release of analytes | Performing Operations; Transporting | 6 | Active |
| US9123520B2 | Method for selective detection of explosives in mass spectrometer or ion mobility spectrometer at parts-per-quadrillion level | Electricity | 3 | Active |
| US10670561B2 | Device and system for selective ionization and analyte detection and method of using the same | Physics | 1 | Active |
| US10119937B2 | Method for detecting organophosphorus compounds and illicit drugs | Physics | 1 | Active |
| US11043370B2 | Device and system for selective ionization and analyte detection and method of using the same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.