Logitech International, S.A.
12Patents
12Active
12Granted
49Portfolio score
Filing activity: Nov 17, 2005 → Nov 20, 2010 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7634099B2 | High-fidelity earpiece with adjustable frequency response | Electricity | 47 | Active |
| US8194911B2 | Earphone integrated eartip | Electricity | 26 | Active |
| US8116502B2 | In-ear monitor with concentric sound bore configuration | Electricity | 17 | Active |
| US8031900B2 | Earphone ambient eartip | Electricity | 11 | Active |
| US7672469B2 | In-ear monitors with removable cables | Electricity | 10 | Active |
| US8077872B2 | Headset visual feedback system | Electricity | 9 | Active |
| US8391535B1 | Active crossover for use with multi-driver headphones and in-ear monitors | Electricity | 6 | Active |
| US7876921B2 | Active crossover and wireless interface for use with multi-driver headphones | Electricity | 6 | Active |
| US7869616B2 | Active crossover and wireless interface for use with multi-driver in-ear monitors | Electricity | 6 | Active |
| US7864975B2 | Active crossover for use with multi-driver in-ear monitors | Electricity | 5 | Active |
| US7876920B2 | Active crossover for use with multi-driver headphones | Electricity | 5 | Active |
| US8180094B2 | Earpiece with acoustic vent for driver response optimization | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.