Stefan Ammann
6Patents
1h-index
12Co-inventors
48Inventor score
Filing activity: Aug 4, 1995 → Dec 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5630449A | Energy storer, for reducing drive torque and improving power consumption in a weaving machine | Textiles; Paper | 4 | Expired |
| US12401339B2 | Surface-acoustic-wave (SAW) filter with dielectric material disposed in a piezoelectric layer | Electricity | 0 | Active |
| US12316304B2 | Vertically coupled SAW resonators | Electricity | 0 | Active |
| US12231111B2 | Surface acoustic wave electroacoustic device for reduced transversal modes | Electricity | 0 | Active |
| US12355424B2 | Electroacoustic resonator | Electricity | 0 | Active |
| US12040775B2 | Surface acoustic wave electroacoustic device using gap grating for reduced transversal modes | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.