Iain Butler
9Patents
4h-index
11Co-inventors
54Inventor score
Filing activity: Aug 24, 2000 → Mar 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6420934B1 | Automatic gain control circuit for signal with diverse power level range | Electricity | 23 | Expired |
| US6750715B2 | Logarithmic IF amplifier with dynamic large signal bias circuit | Electricity | 18 | Expired |
| US10097936B2 | Adjustable securing mechanism | Electricity | 8 | Active |
| US7071778B2 | High-speed low-power dynamic current biased operational amplifier | Electricity | 7 | Expired |
| US11140498B2 | Wax management system | Electricity | 3 | Active |
| US12356148B2 | Acoustics fixture for manual or automated testing and/or calibration of hearing devices | Physics | 0 | Active |
| US11770664B2 | Wax management system | Electricity | 0 | Active |
| US12185063B2 | Apparatus and method to integrate a wireless charger and a hearing assistance device | Electricity | 0 | Active |
| US11477582B1 | Hearing device test and diagnostics system and methods | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.