NAD AG
12Patents
0Active
12Granted
32Portfolio score
Filing activity: Mar 12, 1975 → Dec 4, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4776339A | Interlock for oxygen saturation monitor anesthesia apparatus | Human Necessities | 144 | Expired |
| US5231981A | Display panel with pistol grip for use with anesthesia apparatus | Human Necessities | 82 | Expired |
| US4295465A | Laryngoscope blade | Human Necessities | 35 | Expired |
| US4328823A | Oxygen flow ratio controller for anesthesia apparatus | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4191952A | Low oxygen flow alarm for anesthesia systems | Human Necessities | 27 | Expired |
| US4187842A | Pressure monitor for breathing system | Human Necessities | 24 | Expired |
| US4307718A | Vaporizer interlock | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4521742A | Amplifier power supply with large dynamic headroom | Electricity | 4 | Expired |
| US4007736A | Fluidic controlled ventilator | Human Necessities | 4 | Expired |
| US4069818A | Fluidic controlled ventilator | Human Necessities | 3 | Expired |
| US5657747A | Interface for vaporizer interlock | Human Necessities | 2 | Expired |
| US7262215B2 | N-carbacycle monosubstituted indolocarbazoles as protein kinase inhibitors | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.