G11B 2020/00028
Advanced audio coding [aac]
Official title: {Advanced audio coding [AAC]}
G11B2020/00028 (Advanced audio coding [aac]) appears on 21 US grants and 26 published applications in this corpus.
Search patents in G11B- Granted patents
- 21
- Published applications
- 26
- Assignees
- 17
- Inventors
- 55
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 4 |
| 2010 | 1 | 4 |
| 2011 | 3 | 2 |
| 2012 | 2 | 3 |
| 2013 | 3 | 1 |
| 2014 | 2 | 3 |
| 2015 | 7 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Source classification using HDMI audio metadata22 Apr 2025US 12,282,508 B2The Nielsen Company (US), LLC
- Source classification using HDMI audio metadata20 Feb 2024US 11,907,287 B2The Nielsen Company (US), LLC
- Source classification using HDMI audio metadata9 Aug 2022US 11,410,680 B2The Nielsen Company (US), LLC
- Methods and apparatus for mixing compressed digital bit streams17 Nov 2015US 9,191,581 B2The Nielsen Company (US), LLC
- Signal processing apparatus6 Oct 2015US 9,153,241 B2Panasonic Intellectual Property Management Co., Ltd.
- Source classification using hdmi audio metadata24 Jul 2025US 2025/0238462 A1The Nielsen Company (US), LLC
- Source classification using hdmi audio metadata26 Sep 2024US 2024/0320263 A1The Nielsen Company (US), LLC
- Source classification using hdmi audio metadata2 Mar 2023US 2023/0065182 A1The Nielsen Company (US), LLC
- Source classification using hdmi audio metadata17 Dec 2020US 2020/0395039 A1The Nielsen Company (US), LLC
- Method and an apparatus for processing an audio signal23 Jan 2014US 2014/0025387 A1Industry-Academic Cooperation Foundation, Yonsei University
Most cited
By later US patents
- Automatic audio configuration based on an audio output device59US 8,989,884 B2Apple Inc. · 2015
- Temporally accurate watermarking system and method of operation17US 8,099,285 B2DTS, Inc. · 2012
- Sequence grabber for audio content9US 7,774,077 B1Apple Inc. · 2010
- Methods and apparatus for mixing compressed digital bit streams8US 9,191,581 B2The Nielsen Company (US), LLC · 2015
- Method and an apparatus for processing an audio signal4US 8,930,199 B2Industry-Academic Cooperation Foundation, Yonsei University · 2015