K/S HIMPP
🏢 View company profile →17Patents
14Active
17Granted
44Portfolio score
Filing activity: Jul 29, 1992 → Jun 14, 2021 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5724433A | Adaptive gain and filtering circuit for a sound reproduction system | Electricity | 111 | Expired |
| US5706352A | Adaptive gain and filtering circuit for a sound reproduction system | Electricity | 45 | Expired |
| US6563931B1 | Auditory prosthesis for adaptively filtering selected auditory component by user activation and method for doing same | Electricity | 23 | Expired |
| US10390155B2 | Hearing augmentation systems and methods | Electricity | 3 | Active |
| US10631108B2 | Hearing augmentation systems and methods | Electricity | 1 | Active |
| US11331008B2 | Hearing test system for non-expert user with built-in calibration and method | Human Necessities | 1 | Active |
| US8121327B2 | Hearing aid | Electricity | 1 | Active |
| US10341791B2 | Hearing augmentation systems and methods | Electricity | 1 | Active |
| US9559653B2 | Digital automatic gain control | Electricity | 0 | Active |
| US11265664B2 | Wireless hearing device for tracking activity and emergency events | Electricity | 0 | Active |
| US11265663B2 | Wireless hearing device with physiologic sensors for health monitoring | Electricity | 0 | Active |
| US11265665B2 | Wireless hearing device interactive with medical devices | Electricity | 0 | Active |
| US11115519B2 | Subscription-based wireless service for a hearing device | Electricity | 0 | Active |
| US10284998B2 | Hearing augmentation systems and methods | Electricity | 0 | Active |
| US12191689B2 | Portable device, charging system, and power source circuit substrate | Electricity | 0 | Active |
| US10433074B2 | Hearing augmentation systems and methods | Electricity | 0 | Active |
| US8121326B2 | Hearing aid | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.