David Bream
2Patents
2h-index
3Co-inventors
41Inventor score
Filing activity: Dec 5, 1989 → Mar 2, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5019823A | Frequency measurement | Physics | 7 | Expired |
| US8975579B2 | Mass spectrometry apparatus and methods | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.