Class H03G : CONTROL OF AMPLIFICATION
Subclass 3/32: Gain control in amplifiers or frequency changers (gated amplifiers H03F 3/72; peculiar to television receivers H04N) Automatic control (combined with volume compression or expansion H03G 7/00) in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12267652 | Audio settings based on environment | May 24, 23 | Apr 01, 25 | SONOS, INC. |
| 12249967 | Content audio adjustment | Mar 17, 22 | Mar 11, 25 | Comcast Cable Communications LLC |
| 12243548 | Methods for reducing error in environmental noise compensation systems | Dec 08, 20 | Mar 04, 25 | Dolby Laboratories Licensing Corporation |
| 12244281 | Adaptive sound control system and method of active sound design system | Dec 26, 22 | Mar 04, 25 | Hyundai Mobis Co. Ltd. |
| 12236164 | Systems and methods for generating a volume-based response for multiple voice-operated user devices | Sep 19, 22 | Feb 25, 25 | ADEIA GUIDES INC. |
| 12224726 | Volume scaling and synchronization of tones | Nov 16, 23 | Feb 11, 25 | Whelen Engineering Company Inc. |
| 12211479 | Automatic gain control in an active noise reduction (ANR) signal flow path | Apr 21, 23 | Jan 28, 25 | Bose Corporation |
| 12183341 | Personalized sound management and method | Feb 07, 23 | Dec 31, 24 | ST CasesTech, LLC |
| 12183355 | System and method for non-destructively normalizing loudness of audio signals within portable devices | Mar 28, 24 | Dec 31, 24 | Dolby Laboratories Licensing Corporation; DOLBY INTERNATIONAL AB; |
| 12170087 | Altering audio to improve automatic speech recognition | Oct 28, 22 | Dec 17, 24 | Amazon Technologies Inc. |
| 12170510 | Headset with programmable microphone modes | Sep 18, 23 | Dec 17, 24 | Voyetra Turtle Beach, Inc. |
| 12166460 | Volume leveler controller and controlling method | Jul 20, 23 | Dec 10, 24 | Dolby Laboratories Licensing Corporation |
| 12159644 | Multiband limiter modes and noise compensation methods | Dec 09, 20 | Dec 03, 24 | Dolby Laboratories Licensing Corporation |
| 12154427 | Medical device alert, optimization, personalization, and escalation | Jul 11, 23 | Nov 26, 24 | Roche Diabetes Care, Inc. |
| 12154587 | Multiband limiter modes and noise compensation methods | Dec 09, 20 | Nov 26, 24 | Dolby Laboratories Licensing Corporation |
| 12149897 | Audio playback settings for voice interaction | May 01, 23 | Nov 19, 24 | SONOS, INC. |
| 12138045 | In-vehicle hearing test | Jan 22, 21 | Nov 12, 24 | Ford Global Technologies, LLC |
| 12136432 | Methods for reducing error in environmental noise compensation systems | Dec 08, 20 | Nov 05, 24 | Dolby Laboratories Licensing Corporation |
| 12112768 | Post-processing gains for signal enhancement | Jun 29, 23 | Oct 08, 24 | Dolby Laboratories Licensing Corporation |
| 12101070 | Method and system for processing audio signal | Jun 23, 22 | Sep 24, 24 | NAVER Corporation; Gaudio Lab, Inc.; |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0104,728 | POST-PROCESSING GAINS FOR SIGNAL ENHANCEMENT | Oct 03, 24 | Mar 27, 25 | Dolby Laboratories Licensing Corporation |
| 2025/0078,849 | SYSTEM AND METHOD FOR NON-DESTRUCTIVELY NORMALIZING LOUDNESS OF AUDIO SIGNALS WITHIN PORTABLE DEVICES | Nov 18, 24 | Mar 06, 25 | Dolby Laboratories Licensing Corporation; DOLBY INTERNATIONAL AB; |
| 2025/0070,737 | AUDIO SIGNAL LOUDNESS CONTROL | Sep 05, 24 | Feb 27, 25 | DOLBY LABORATORIES LICENSING CORPORATION |
| 2025/0062,736 | VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD | Nov 04, 24 | Feb 20, 25 | DOLBY LABORATORIES LICENSING CORPORATION |
| 2025/0037,551 | MEDICAL DEVICE ALERT, OPTIMIZATION, PERSONALIZATION, AND ESCALATION | Oct 11, 24 | Jan 30, 25 | Roche Diabetes Care, Inc. |
| 2025/0038,726 | CONTENT-AWARE AUDIO LEVEL MANAGEMENT | Nov 03, 22 | Jan 30, 25 | Dolby Laboratories Licensing Corporation |
| 2025/0038,727 | Headset With Programmable Microphone Modes | Oct 14, 24 | Jan 30, 25 | Not available |
| 2025/0038,728 | INTELLIGENT AUDIO OUTPUT DEVICES | Oct 16, 24 | Jan 30, 25 | eBay Inc. |
| 2024/0364,289 | METHOD AND SYSTEM FOR AUDIO COMPRESSION FOR CONTEXTUAL VOLUME CONTROL | Dec 18, 23 | Oct 31, 24 | Not available |
| 2024/0312,456 | Personalized Sound Management and Method | Dec 27, 23 | Sep 19, 24 | Staton Techiya, LLC |
| 2024/0292,476 | OCCUPANT CONDITION DETECTION AND RESPONSE | May 06, 24 | Aug 29, 24 | Toyota Connected North America, Inc.; Toyota Motor North America, Inc.; TOYOTA JIDOSHA KABUSHIKI KAISHA; |
| 2024/0276,146 | IMAGE CAPTURE APPARATUS AND CONTROL METHOD | Feb 12, 24 | Aug 15, 24 | Not available |
| 2024/0235,509 | AUDIO DEVICE WITH MICROPHONE AND MEDIA MIXING | Dec 20, 23 | Jul 11, 24 | Not available |
| 2024/0235,510 | AUTOMATIC VOLUME CONTROL FOR A HEARING DEVICE | Mar 25, 24 | Jul 11, 24 | Not available |
| 2024/0203,394 | AMBIENT VOLUME CONTROL IN OPEN AUDIO DEVICE | Feb 28, 24 | Jun 20, 24 | Not available |
| 2024/0146,273 | MEDIA PRESENTATION DEVICE OR MICROPHONE CALIBRATION VIA EVENT DETECTION | Oct 24, 23 | May 02, 24 | Not available |
| 2024/0113,675 | EARPHONE CONTROL METHOD, COMPUTER PROGRAM AND COMPUTER DEVICE | Apr 20, 23 | Apr 04, 24 | Not available |
| 2024/0063,762 | Sound Quality Enhancement System and Device | Oct 27, 23 | Feb 22, 24 | Not available |
| 2024/0056,044 | PRECISION OPERATIONAL AMPLIFIER USING FLOATING INPUT STAGE | Feb 03, 22 | Feb 15, 24 | SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC |
| 2024/0056,330 | AUTOMATIC DEVICE VOLUME ADJUSTMENT BASED ON LEARNED VOLUME PREFERENCES | Oct 24, 23 | Feb 15, 24 | Not available |
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