Nacre AS
5Patents
0Active
5Granted
31Portfolio score
Filing activity: Sep 1, 2000 → Mar 1, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6754359B1 | Ear terminal with microphone for voice pickup | Electricity | 225 | Expired |
| US6567524B1 | Noise protection verification device | Electricity | 172 | Expired |
| US6661901B1 | Ear terminal with microphone for natural voice rendition | Electricity | 162 | Expired |
| US6728385B2 | Voice detection and discrimination apparatus and method | Electricity | 125 | Expired |
| US7039195B1 | Ear terminal | Human Necessities | 103 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.