Ku He
26Patents
5h-index
31Co-inventors
61Inventor score
Filing activity: Apr 2, 2014 → Dec 2, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9337795B2 | Systems and methods for gain calibration of an audio signal path | Electricity | 27 | Active |
| US9596537B2 | Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement | Electricity | 25 | Active |
| US9813814B1 | Enhancing dynamic range based on spectral content of signal | Electricity | 16 | Active |
| US10236827B2 | Offset calibration for amplifier and preceding circuit | Electricity | 5 | Active |
| US10044323B1 | Reducing audio artifacts in an amplifier with configurable final output stage | Electricity | 5 | Active |
| US9880802B2 | Systems and methods for reducing audio artifacts from switching between paths of a multi-path signal processing system | Electricity | 4 | Active |
| US10476444B1 | Cross-fading in dual-path pulse width modulation system | Electricity | 2 | Active |
| US10701486B1 | Low-latency audio output with variable group delay | Electricity | 2 | Active |
| US10785568B2 | Reducing audio artifacts in a system for enhancing dynamic range of audio signal path | Electricity | 2 | Active |
| US10726873B2 | Polymorphic playback system with signal detection filters of different latencies | Physics | 2 | Active |
| US9998823B2 | Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement | Electricity | 2 | Active |
| US10008992B1 | Switching in amplifier with configurable final output stage | Electricity | 1 | Active |
| US11239752B2 | Adjusting peak inductor current to limit supply input current | Electricity | 1 | Active |
| US9967665B2 | Adaptation of dynamic range enhancement based on noise floor of signal | Electricity | 1 | Active |
| US11539331B2 | Signal amplitude-selected signal predistortion in an amplifier | Electricity | 0 | Active |
| US9461537B1 | Systems and methods for measuring inductor current in a switching DC-to-DC converter | Electricity | 0 | Active |
| US9214948B2 | Comparator tracking control scheme with dynamic window length | Electricity | 0 | Active |
| US10797651B2 | Amplifier offset cancellation using amplifier supply voltage | Electricity | 0 | Active |
| US10164576B2 | Amplifier offset cancellation using amplifier supply voltage | Electricity | 0 | Active |
| US10313790B1 | Polymorphic playback system with switching oscillation prevention | Electricity | 0 | Active |
| US9853539B1 | Systems and methods for measuring inductor current in a switching DC-to-DC converter | Electricity | 0 | Active |
| US10321230B2 | Switching in an audio system with multiple playback paths | Electricity | 0 | Active |
| US10594310B2 | Full-scale range enhancement in a dual-path pulse width modulation playback system | Electricity | 0 | Active |
| US11423872B1 | Dynamic range enhancement (DRE) control in adaptive noise cancellation (ANC) applications | Physics | 0 | Active |
| US12039964B2 | Audio processing system signal-level based temporal masking | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.