Mark D. Rowan
12Patents
7h-index
17Co-inventors
63Inventor score
Filing activity: Jul 24, 1992 → Oct 12, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD752955S1 | Cord holder | General | 27 | Active |
| US8054042B2 | Modular power supply | Electricity | 26 | Active |
| US5523690A | Metal detector with bivariate display | Physics | 25 | Expired |
| US6879161B2 | Method and apparatus for distinguishing metal objects employing multiple frequency interrogation | Physics | 17 | Expired |
| US6911823B2 | Metal detector employing static discrimination | Physics | 15 | Expired |
| USD773432S1 | Amplifier | General | 11 | Active |
| US9424975B2 | Split core transformer with self-aligning cores | Electricity | 10 | Active |
| US5596277A | Method and apparatus for displaying signal information from a metal detector | Physics | 7 | Expired |
| US9177718B2 | Sensing transformer with pivotable and rotatable split cores | Physics | 4 | Active |
| US8527782B2 | Power hub | Physics | 3 | Active |
| US11869293B2 | Building control systems | Physics | 0 | Active |
| US9147546B2 | Self-calibrating current switch with display | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.