David I. Durst
18Patents
10h-index
7Co-inventors
65Inventor score
Filing activity: Jul 23, 1990 → Nov 6, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5974150A | System and method for authentication of goods | Electricity | 517 | Expired |
| US7089420B1 | Authentication method and system | Electricity | 233 | Expired |
| US7162035B1 | Authentication method and system | Electricity | 219 | Expired |
| US7773749B1 | Authentication method and system | Electricity | 150 | Active |
| US8270603B1 | Authentication method and system | Electricity | 132 | Active |
| US9245133B1 | Authentication method and system | Electricity | 46 | Active |
| US9070132B1 | Authentication method and system | Electricity | 14 | Active |
| US5061865A | Non-linear transimpedance amplifier | Electricity | 11 | Expired |
| US9811671B1 | Authentication method and system | Electricity | 10 | Active |
| US9363083B1 | Authentication method and system | Electricity | 10 | Active |
| US8737609B1 | Authentication method and system | Electricity | 10 | Active |
| US5126568A | Magnetometer input circuit for infrared detectors | Electricity | 8 | Expired |
| US5491334A | Magneto-optical input system for infrared detectors | Physics | 6 | Expired |
| US5574275A | Adjustable resolution optical sensor | Electricity | 5 | Expired |
| US10291411B1 | Authentication method and system | Electricity | 4 | Active |
| US5585622A | Optical sensor with mirror toggling | Physics | 3 | Expired |
| US5563406A | Optical sensor and a method of operating an optical sensor having an electronic switching circuit | Electricity | 3 | Expired |
| US10019586B1 | Authentication method and system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.