ADAPTIVE AUDIO LIMITED
🏢 View company profile →9Patents
2Active
9Granted
32Portfolio score
Filing activity: Apr 27, 1993 → Nov 19, 2020 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5862227A | Sound recording and reproduction systems | Electricity | 67 | Expired |
| US5949894A | Adaptive audio systems and sound reproduction systems | Electricity | 47 | Expired |
| US5727066A | Sound Reproduction systems | Electricity | 44 | Expired |
| US6208949A | Method and apparatus for dynamical system analysis | Physics | 18 | Expired |
| US6760447B1 | Sound recording and reproduction systems | Electricity | 16 | Expired |
| US7072474B2 | Sound recording and reproduction systems | Electricity | 11 | Expired |
| US6950524B2 | Optimal source distribution | Electricity | 6 | Expired |
| US9961468B2 | Sound reproduction systems | Electricity | 2 | Active |
| US11337001B2 | Sound reproduction | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.