Nikolai Bisgaard
12Patents
7h-index
16Co-inventors
63Inventor score
Filing activity: Mar 30, 1988 → Apr 5, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6785394B1 | Time controlled hearing aid | Electricity | 90 | Expired |
| US5757932A | Digital hearing aid system | Electricity | 89 | Expired |
| USD311521S | Combined earphone and microphone | General | 65 | Expired |
| US6741712B2 | Time-controlled hearing aid | Electricity | 35 | Expired |
| US8165329B2 | Hearing instrument with user interface | Electricity | 14 | Active |
| US5386476A | Locking device for a hearing aid battery chamber | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8238593B2 | Hearing instrument with adaptive directional signal processing | Electricity | 7 | Active |
| US9094769B2 | Hearing aid operating in dependence of position | Electricity | 7 | Active |
| US8175310B2 | BTE hearing aid adaptor | Electricity | 4 | Active |
| US11240608B2 | Device for providing a hearing aid user guide and related method | Electricity | 1 | Active |
| US9179223B2 | Audio system with feedback cancellation | Electricity | 1 | Active |
| US12401952B2 | Method for charging a battery of a hearing device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.