Kenneth R. Hackett
16Patents
11h-index
7Co-inventors
65Inventor score
Filing activity: Mar 27, 1974 → Mar 30, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5926210A | Mobile, ground-based platform security system which transmits images that were taken prior to the generation of an input signal | Electricity | 213 | Expired |
| US4649385A | Electronic locating system for persons receiving telephone calls | Emerging Cross-Sectional Technologies | 188 | Expired |
| US4367458A | Supervised wireless security system | Electricity | 84 | Expired |
| US3986182A | Multi-zone intrusion detection system | Physics | 55 | Expired |
| US4754262A | Multiplexed alarm system | Physics | 39 | Expired |
| US4319349A | Ultrasonic intrusion detection system | Physics | 24 | Expired |
| US4360905A | Intrusion alarm system for use with two-wire-cable | Physics | 24 | Expired |
| US4042845A | Transducer assembly and method for radiating and detecting energy over controlled beam width | Physics | 22 | Expired |
| US3942178A | Intrusion detection system | Physics | 20 | Expired |
| USD242778S | Ultrasonic intrusion alarm | General | 20 | Expired |
| USD242779S | Ultrasonic intrusion alarm | General | 19 | Expired |
| US4035798A | Ultrasonic intrusion detection system | Physics | 11 | Expired |
| US4043686A | Stabilized ball joint | Emerging Cross-Sectional Technologies | 8 | Expired |
| USRE30288E | Intrusion detection system | General | 6 | Expired |
| US4885568A | Integrated alarm transponder | Physics | 6 | Expired |
| USD245677S | Intrusion detector | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.