Dolby International AB
966Patents
956Active
966Granted
61Portfolio score
Filing activity: Jan 26, 2000 → Jan 17, 2025 · 30 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7751572B2 | Adaptive residual audio coding | Physics | 80 | Active |
| US8265284B2 | Method and apparatus for generating a binaural audio signal | Electricity | 68 | Active |
| US8655670B2 | Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction | Physics | 63 | Active |
| US8818541B2 | Cross product enhanced harmonic transposition | Physics | 46 | Active |
| US8798776B2 | Transcoding of audio metadata | Electricity | 44 | Active |
| US8412365B2 | Spectral translation/folding in the subband domain | Physics | 44 | Active |
| US8223976B2 | Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation | Electricity | 43 | Active |
| US9082395B2 | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding | Electricity | 35 | Active |
| US9105300B2 | Metadata time marking information for indicating a section of an audio object | Physics | 34 | Active |
| US8903729B2 | System and method for non-destructively normalizing loudness of audio signals within portable devices | Electricity | 34 | Active |
| US10097846B2 | Signaling change in output layer sets | Electricity | 31 | Active |
| US8515759B2 | Apparatus and method for synthesizing an output signal | Electricity | 26 | Active |
| US8346566B2 | Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks | Electricity | 26 | Active |
| US9129597B2 | Audio signal decoder, audio signal encoder, methods and computer program using a sampling rate dependent time-warp contour encoding | Physics | 25 | Active |
| USD784360S1 | Display screen or portion thereof with a graphical user interface | General | 24 | Active |
| US8255231B2 | Encoding and decoding of audio signals using complex-valued filter banks | Physics | 24 | Active |
| US8484038B2 | Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation | Physics | 23 | Active |
| US7965848B2 | Reduced number of channels decoding | Electricity | 23 | Active |
| US10074382B2 | Method for bitrate signaling and bitstream format enabling such method | Physics | 23 | Active |
| US8194861B2 | Scheme for generating a parametric representation for low-bit rate applications | Electricity | 22 | Active |
| US8255212B2 | Filter compressor and method for manufacturing compressed subband filter impulse responses | Physics | 21 | Active |
| US8693696B2 | Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation | Electricity | 20 | Active |
| US8175280B2 | Generation of spatial downmixes from parametric representations of multi channel signals | Electricity | 19 | Active |
| US9245534B2 | Spectral translation/folding in the subband domain | Physics | 19 | Active |
| US8543232B2 | Spectral translation/folding in the subband domain | Physics | 18 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.