Richard Clemow
26Patents
11h-index
6Co-inventors
68Inventor score
Filing activity: Jul 7, 1994 → Apr 25, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6577736B1 | Method of synthesizing a three dimensional sound-field | Electricity | 46 | Expired |
| US6795556B1 | Method of modifying one or more original head related transfer functions | Electricity | 42 | Expired |
| US7167567B1 | Method of processing an audio signal | Electricity | 40 | Expired |
| US5666425A | Plural-channel sound processing | Electricity | 26 | Expired |
| US5917916A | Audio reproduction systems | Electricity | 18 | Expired |
| US6643375B1 | Method of processing a plural channel audio signal | Electricity | 18 | Expired |
| US6614910B1 | Stereo sound expander | Electricity | 16 | Expired |
| US5552944A | Method and apparatus for the determination of azimuth error | Physics | 15 | Expired |
| US5600727A | Determination of position | Electricity | 14 | Expired |
| US8165312B2 | Digital circuit arrangements for ambient noise-reduction | Physics | 14 | Active |
| US8644523B2 | Digital circuit arrangements for ambient noise-reduction | Physics | 12 | Active |
| US7197151B1 | Method of improving 3D sound reproduction | Electricity | 10 | Expired |
| US5751815A | Apparatus for audio signal stereophonic adjustment | Electricity | 7 | Expired |
| US6208687A | Filter switching method | Electricity | 7 | Expired |
| US9224382B2 | Noise cancellation | Physics | 6 | Active |
| US9430999B2 | Noise cancellation | Physics | 5 | Active |
| US8670571B2 | Frequency control based on device properties | Electricity | 4 | Active |
| US8908876B2 | Noise cancellation system with lower rate emulation | Physics | 4 | Active |
| US10431198B2 | Noise cancellation system with lower rate emulation | Physics | 3 | Active |
| US5623431A | Aligning a given signal with a corresponding reference signal | Physics | 3 | Expired |
| US10319361B2 | Digital circuit arrangements for ambient noise-reduction | Physics | 3 | Active |
| US8645444B2 | IIR filter for reducing the complexity of multiplying elements | Electricity | 2 | Active |
| US10147413B2 | Noise cancellation system with lower rate emulation | Physics | 1 | Active |
| US10818281B2 | Digital circuit arrangements for ambient noise-reduction | Physics | 0 | Active |
| US9558729B2 | Digital circuit arrangements for ambient noise-reduction | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.