James E. Drummond
2Patents
0Active
2Granted
24Portfolio score
Filing activity: Sep 11, 1992 → Apr 1, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5402786A | Magneto-acoustic resonance imaging | Physics | 22 | Expired |
| US5726444A | Ultrasonic directional fiber-optic hydrophone | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.