G10L 19/018
Audio watermarking, i.e. embedding inaudible data in the audio signal
G10L19/018 (Audio watermarking, i.e. embedding inaudible data in the audio signal) appears on 1,477 US grants and 1,583 published applications in this corpus.
Search patents in G10L- Granted patents
- 1,477
- Published applications
- 1,583
- Assignees
- 391
- Inventors
- 1,855
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 15 | 13 |
| 2002 | 25 | 54 |
| 2003 | 38 | 53 |
| 2004 | 35 | 40 |
| 2005 | 21 | 54 |
| 2006 | 42 | 43 |
| 2007 | 36 | 56 |
| 2008 | 49 | 54 |
| 2009 | 40 | 60 |
| 2010 | 39 | 50 |
| 2011 | 61 | 43 |
| 2012 | 65 | 50 |
| 2013 | 42 | 50 |
| 2014 | 46 | 84 |
| 2015 | 74 | 88 |
| 2016 | 93 | 103 |
| 2017 | 91 | 89 |
| 2018 | 102 | 76 |
| 2019 | 79 | 72 |
| 2020 | 75 | 70 |
| 2021 | 61 | 92 |
| 2022 | 68 | 68 |
| 2023 | 82 | 53 |
| 2024 | 62 | 83 |
| 2025 | 58 | 53 |
| 2026 | 41 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Audio content recognition method and system6 Oct 2026US 12,755,751 B2Gracenote, Inc.
- Use of doppler shift as a basis to determine area of focus6 Oct 2026US 12,756,895 B2The Nielsen Company (US), LLC
- Audio signal encoding for device control or content access in telecommunications6 Oct 2026US 12,756,993 B2Bandwidth Inc.
- Method and system for metering audio exposure from a wireless personal listening device29 Sep 2026US 12,749,493 B2The Nielsen Company (US), LLC
- Verifying the provenance of a digital object using watermarking and embeddings15 Sep 2026US 12,738,281 B2GDM Holding LLC
- Robust authentication of digital audio8 Oct 2026US 2026/0311711 A1Microsoft Technology Licensing, LLC
- Digital watermarking of videos24 Sep 2026US 2026/0289718 A1
- Encoder and decoder for coding signal based on annotation and method of operating the same24 Sep 2026US 2026/0290358 A1Electronics and Telecommunications Research Institute
- Method, apparatus, device, and storage medium for audio encoding10 Sep 2026US 2026/0268917 A1Beijing Zitiao Network Technology Co., Ltd.
- Secure audio pairing for electronic devices3 Sep 2026US 2026/0260660 A1Apple Inc.
Most cited
By later US patents
- Methods for surveying dissemination of proprietary empirical data1,132US 5,862,260 ADigimarc Corporation · 1999
- Computer system linked by using information in data objects1,131US 6,122,403 ADigimarc Corporation · 2000
- Linking of computers based on optical sensing of digital data942US 6,311,214 B1Digimarc Corporation · 2001
- Watermark embedder and reader942US 6,614,914 B1Digimarc Corporation · 2003
- Connected audio and other media objects859US 6,505,160 B1Digimarc Corporation · 2003