Robert Keith Harman
11Patents
9h-index
4Co-inventors
65Inventor score
Filing activity: Jun 15, 1976 → May 5, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5473336A | Cable for use as a distributed antenna | Electricity | 99 | Expired |
| US4091367A | Perimeter surveillance system | Physics | 53 | Expired |
| US6577236B2 | FM CW cable guided intrusion detection radar | Electricity | 26 | Expired |
| US7479878B2 | Triboelectric, ranging, or dual use security sensor cable and method of manufacturing same | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6677887B2 | Intrusion detection radar system | Physics | 21 | Expired |
| US4419659A | Intrusion detection system using leaky transmission lines | Physics | 19 | Expired |
| US5534869A | Open transmission line locating system | Physics | 14 | Expired |
| US5510766A | Intrusion detection system | Physics | 12 | Expired |
| US7576648B2 | Cable guided intrusion detection sensor, system and method | Physics | 9 | Expired |
| US4300338A | Method of producing coaxial cable | Electricity | 8 | Expired |
| US10902710B2 | MIMO cable guided intrusion detection sensor | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.