David Shaw
12Patents
10h-index
11Co-inventors
69Inventor score
Filing activity: May 29, 1975 → Jul 31, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6563417B1 | Interrogation, monitoring and data exchange using RFID tags | Electricity | 159 | Expired |
| US8260470B2 | System and method for selective disconnection of electrical service to end customers | Physics | 140 | Active |
| USD539683S1 | Breathalyzer | General | 69 | Expired |
| US4999496A | Magnification compensation apparatus | Electricity | 22 | Expired |
| US7925533B2 | System and method for providing a discount | Physics | 22 | Active |
| US8005714B2 | System and method for providing a discount | Physics | 16 | Active |
| US8234163B2 | System and method for providing a discount | Physics | 16 | Active |
| US8234162B2 | System and method for providing a discount | Physics | 14 | Active |
| US8239260B2 | System and method for providing a discount | Physics | 14 | Active |
| US3999857A | Refractive index detector | Physics | 13 | Expired |
| US4302206A | Apparatus and process for analysis of gaseous nitrogen trichloride | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8533033B2 | System and method for providing a discount | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.