Sonion Nederland B.V.
138Patents
124Active
138Granted
53Portfolio score
Filing activity: Jul 1, 1999 → Dec 16, 2022 · 24 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7072482B2 | Microphone with improved sound inlet port | Electricity | 164 | Expired |
| US8526651B2 | Receiver module for inflating a membrane in an ear device | Electricity | 136 | Active |
| US8526652B2 | Receiver assembly for an inflatable ear device | Electricity | 127 | Active |
| US7239714B2 | Microphone having a flexible printed circuit board for mounting components | Electricity | 119 | Expired |
| US7088839B2 | Acoustic receiver having improved mechanical suspension | Electricity | 112 | Expired |
| US6914992B1 | System consisting of a microphone and a preamplifier | Electricity | 101 | Expired |
| US7181035B2 | Acoustical receiver housing for hearing aids | Electricity | 100 | Expired |
| US7206428B2 | Acoustic receiver having improved mechanical suspension | Electricity | 99 | Active |
| US7292876B2 | Digital system bus for use in low power instruments such as hearing aids and listening devices | Electricity | 95 | Expired |
| US7460681B2 | Radio frequency shielding for receivers within hearing aids and listening devices | Electricity | 95 | Expired |
| US7912240B2 | Dual diaphragm electroacoustic transducer | Electricity | 95 | Active |
| US8103039B2 | Microphone assembly with a replaceable part | Electricity | 93 | Active |
| US7286680B2 | Cylindrical microphone having an electret assembly in the end cover | Electricity | 92 | Expired |
| US8098854B2 | Multiple receivers with a common spout | Electricity | 91 | Active |
| US7190803B2 | Acoustic transducer having reduced thickness | Electricity | 90 | Expired |
| US8379899B2 | Electro-acoustical transducer and a transducer assembly | Electricity | 88 | Active |
| US7136496B2 | Electret assembly for a microphone having a backplate with improved charge stability | Emerging Cross-Sectional Technologies | 87 | Expired |
| US7953241B2 | Microphone assembly | Electricity | 86 | Expired |
| US7822218B2 | Electroacoustic transducer mounting in shells of hearing prostheses | Electricity | 85 | Active |
| US7899203B2 | Transducers with improved viscous damping | Electricity | 83 | Active |
| US7492919B2 | Method for fixing a diaphragm in an electroacoustic transducer | Emerging Cross-Sectional Technologies | 83 | Active |
| US7292700B1 | Microphone for a hearing aid | Electricity | 82 | Expired |
| US7706561B2 | Electroacoustic transducer with a diaphragm and method for fixing a diaphragm in such transducer | Electricity | 82 | Active |
| US8170249B2 | Hearing aid having two receivers each amplifying a different frequency range | Electricity | 82 | Active |
| US7657048B2 | Acoustical receiver housing for hearing aids | Electricity | 81 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.