Evan R. Williams
7Patents
3h-index
13Co-inventors
54Inventor score
Filing activity: Mar 28, 1990 → Sep 2, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5144127A | Surface induced dissociation with reflectron time-of-flight mass spectrometry | Electricity | 79 | Expired |
| US5171989A | Method and apparatus for continuous sample ice matrix production for laser desorption in mass spectrometry | Physics | 40 | Expired |
| US4978852A | Hadamard transform measurement of MSN Fourier-transform mass spectra | Emerging Cross-Sectional Technologies | 14 | Expired |
| US9805921B2 | Ambient infrared laser ablation mass spectrometry (AIRLAB-MS) with plume capture by continuous flow solvent probe | Electricity | 2 | Active |
| US10714326B2 | Laser ablation spectrometry system | Electricity | 1 | Active |
| US11791146B2 | Multiplex charge detection mass spectrometry | Electricity | 0 | Active |
| US11420205B2 | Instrument and method for energizing molecules in charged droplets | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.