Description
Class H04S : STEREOPHONIC SYSTEMS
Subclass 3/00: Systems employing more than two channels, e.g. quadraphonic (H04S 5/00, H04S 7/00 take precedence)
H04S 3/00
Sub-Class
Stats
- 1,944 US PATENTS IN FORCE
- 286 US APPLICATIONS PENDING
- 164 Total Patent Owners
- 2,257 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12267663 | Method and system for surround sound processing in an audio device | Sep 30, 22 | Apr 01, 25 | Voyetra Turtle Beach, Inc. |
| 12267664 | Virtual and mixed reality audio system environment correction | Jan 10, 22 | Apr 01, 25 | Sound United, LLC |
| 12267667 | Low latency, low power multi-channel audio processing | May 14, 24 | Apr 01, 25 | Snap Inc. |
| 12262189 | Audio transmission method and electronic device | Aug 29, 22 | Mar 25, 25 | VIVO MOBILE COMMUNICATION CO., LTD. |
| 12262190 | Automobile audio soundstage control | Jun 11, 19 | Mar 25, 25 | Bose Corporation |
| 12262191 | Lower layer reproduction | Oct 14, 21 | Mar 25, 25 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung E.V. |
| 12262195 | 6DOF rendering of microphone-array captured audio for locations outside the microphone-arrays | Oct 05, 22 | Mar 25, 25 | Nokia Technologies Oy |
| 12248732 | Playback device configuration and control | Feb 15, 24 | Mar 11, 25 | SONOS, INC. |
| 12249340 | Noise filling in multichannel audio coding | Dec 21, 23 | Mar 11, 25 | Fraunhofer - Gesellschaft zur Foerderung der angewandten Forschung e.V. |
| 12243541 | Apparatus and method for encoding or decoding a multichannel signal using a side gain and a residual gain | Aug 10, 22 | Mar 04, 25 | Fraunhofer - Gesellschaft zur Foerderung der angewandten Forschung e.V. |
| 12243542 | Reconstruction of audio scenes from a downmix | Dec 14, 23 | Mar 04, 25 | DOLBY INTERNATIONAL AB |
| 12244994 | Processing of audio signals from multiple microphones | Jul 25, 22 | Mar 04, 25 | QUALCOMM Incorporated |
| 12245012 | Method and apparatus for compressing and decompressing a higher order ambisonics signal representation | Oct 16, 23 | Mar 04, 25 | Dolby Laboratories Licensing Corporation |
| 12245013 | Methods and apparatus for decoding encoded HOA signals | Nov 22, 23 | Mar 04, 25 | Dolby Laboratories Licensing Corporation |
| 12245019 | Signal processing device, method, and program | Dec 23, 22 | Mar 04, 25 | Sony Group Corporation |
| 12236962 | Methods and apparatus for decoding a compressed HOA signal | Sep 11, 23 | Feb 25, 25 | Dolby Laboratories Licensing Corporation |
| 12236963 | Layered coding for compressed sound or sound field representations | Mar 15, 24 | Feb 25, 25 | DOLBY INTERNATIONAL AB |
| 12237933 | Method and non-transitory computer-readable storage medium and apparatus for retransmitting wireless peer packet | Jan 03, 22 | Feb 25, 25 | Airoha Technology Corp. |
| 12238502 | Channel-based control of audio transmissions | Sep 29, 23 | Feb 25, 25 | LISNR, INC. |
| 12238506 | Method and system for handling local transitions between listening positions in a virtual reality environment | Jul 13, 23 | Feb 25, 25 | DOLBY INTERNATIONAL AB |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0118,325 | INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES | Dec 16, 24 | Apr 10, 25 | DOLBY INTERNATIONAL AB |
| 2025/0118,326 | INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES | Dec 16, 24 | Apr 10, 25 | DOLBY INTERNATIONAL AB |
| 2025/0118,327 | INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES | Dec 16, 24 | Apr 10, 25 | DOLBY INTERNATIONAL AB |
| 2025/0119,700 | AUDIO PROCESSING | Dec 16, 24 | Apr 10, 25 | Nokia Technologies Oy |
| 2025/0113,153 | SYNCHRONIZED AUDIO STREAMING FROM MULTIPLE CONTROLLERS | Sep 29, 23 | Apr 03, 25 | Not available |
| 2025/0106,576 | REVERBERATION GENERATION FOR HEADPHONE VIRTUALIZATION | Oct 15, 24 | Mar 27, 25 | Dolby Laboratories Licensing Corporation |
| 2025/0106,580 | IMAGING APPARATUS | Sep 18, 24 | Mar 27, 25 | Not available |
| 2025/0106,966 | DETERMINING LIGHT EFFECTS BASED ON AUDIO RENDERING CAPABILITIES | Jan 17, 23 | Mar 27, 25 | Not available |
| 2025/0094,119 | Techniques for Reducing Latency in a Wireless Home Theater Environment | Oct 01, 24 | Mar 20, 25 | Not available |
| 2025/0095,661 | METHOD AND APPARATUS FOR ENCODING AND DECODING AN HOA REPRESENTATION | Aug 28, 24 | Mar 20, 25 | Dolby Laboratories Licensing Corporation |
| 2025/0097,640 | RECORDING AUDIO USING NEARFIELD RADIO RANGING | Sep 15, 23 | Mar 20, 25 | Not available |
| 2025/0097,641 | SYSTEMS AND METHODS OF DISTRIBUTING AND PLAYING BACK LOW-FREQUENCY AUDIO CONTENT | Oct 09, 24 | Mar 20, 25 | Not available |
| 2025/0088,796 | Audio Signal Extraction from Audio Mixture using Neural Network | Sep 08, 23 | Mar 13, 25 | Mitsubishi Electric Research Laboratories, Inc. |
| 2025/0088,820 | Audio Signal Processing Method | Jul 29, 22 | Mar 13, 25 | Not available |
| 2025/0080,933 | Spatial Audio Controller | Nov 15, 24 | Mar 06, 25 | Not available |
| 2025/0080,934 | METHODS, APPARATUS AND SYSTEMS FOR DECOMPRESSING A HIGHER ORDER AMBISONICS (HOA) SIGNAL | Aug 02, 24 | Mar 06, 25 | Dolby Laboratories Licensing Corporation |
| 2025/0080,937 | METHOD AND DEVICE FOR DECODING A HIGHER-ORDER AMBISONICS (HOA) REPRESENTATION OF AN AUDIO SOUNDFIELD | Sep 18, 24 | Mar 06, 25 | Dolby Laboratories Licensing Corporation |
| 2025/0080,943 | Generating Binaural Audio in Response to Multi-Channel Audio Using at Least One Feedback Delay Network | Sep 09, 24 | Mar 06, 25 | Dolby Laboratories Licensing Corporation |
| 2025/0071,496 | APPARATUS AND METHOD FOR AUDIO RENDERING EMPLOYING A GEOMETRIC DISTANCE DEFINITION | May 31, 24 | Feb 27, 25 | Not available |
| 2025/0058,077 | AUDIO INFUSION SYSTEM AND METHOD | Nov 06, 24 | Feb 20, 25 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 24 Months (last 2 years Issuances)
- 24 Months (last 5 years Issuances)