Andrew J. HOWLETT
19Patents
3h-index
16Co-inventors
53Inventor score
Filing activity: Sep 3, 2008 → Nov 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7786916B2 | Digital to analog converter circuits and methods of operation thereof | Electricity | 3 | Active |
| US9148722B2 | Microphone biasing circuitry and method thereof | Electricity | 3 | Active |
| US10198386B2 | Connectors for audio data transfer | Physics | 3 | Active |
| US11881826B2 | Audio amplifier circuitry | Electricity | 1 | Active |
| US10298247B1 | Modulators | Electricity | 1 | Active |
| US10506338B2 | Audio circuitry | Electricity | 1 | Active |
| US12273083B2 | Circuitry for providing an output voltage | Electricity | 0 | Active |
| US9490765B2 | Microphone biasing circuitry and method thereof | Electricity | 0 | Active |
| US9872103B2 | Microphone biasing circuitry and method thereof | Electricity | 0 | Active |
| US10811826B2 | Monitoring of devices | Electricity | 0 | Active |
| US11483654B2 | Driver circuitry | Electricity | 0 | Active |
| US12051876B2 | Monitoring of devices | Electricity | 0 | Active |
| US11528031B2 | ADC circuitry | Electricity | 0 | Active |
| US12341335B2 | Protection circuitry | Electricity | 0 | Active |
| US11768787B2 | Connectors for audio data transfer | Physics | 0 | Active |
| US11418153B2 | Amplifier circuits | Electricity | 0 | Active |
| US11500404B2 | Biasing circuitry | Electricity | 0 | Active |
| US12283929B2 | Audio amplifier circuitry | Electricity | 0 | Active |
| US9661434B2 | Microphone biasing circuitry and method thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.