G06T 2201/0052
Embedding of the watermark in the frequency domain
G06T2201/0052 (Embedding of the watermark in the frequency domain) appears on 814 US grants and 729 published applications in this corpus.
Search patents in G06T- Granted patents
- 814
- Published applications
- 729
- Assignees
- 200
- Inventors
- 808
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 13 | 0 |
| 2001 | 25 | 25 |
| 2002 | 31 | 62 |
| 2003 | 60 | 77 |
| 2004 | 67 | 69 |
| 2005 | 27 | 64 |
| 2006 | 85 | 62 |
| 2007 | 50 | 61 |
| 2008 | 60 | 49 |
| 2009 | 60 | 40 |
| 2010 | 52 | 47 |
| 2011 | 57 | 18 |
| 2012 | 42 | 20 |
| 2013 | 28 | 11 |
| 2014 | 17 | 16 |
| 2015 | 14 | 13 |
| 2016 | 14 | 10 |
| 2017 | 9 | 13 |
| 2018 | 11 | 10 |
| 2019 | 14 | 9 |
| 2020 | 12 | 14 |
| 2021 | 12 | 10 |
| 2022 | 11 | 10 |
| 2023 | 6 | 7 |
| 2024 | 12 | 3 |
| 2025 | 5 | 4 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Devices and methods for digital watermarking16 Jun 2026US 12,659,501 B2Huawei Technologies Co., Ltd.
- Embedding and extracting watermark in video data17 Mar 2026US 12,579,598 B2Tencent Technology (Shenzhen) Company Limited
- System for mitigating the problem of deepfake media content using watermarking25 Nov 2025US 12,482,053 B2Digimarc Corporation
- Digital image watermarking by embedding identifier bits in blocks of digital image4 Nov 2025US 12,462,322 B2Wacom Co., Ltd.
- Image-based pose determination2 Sep 2025US 12,406,320 B2Digimarc Corporation
- Method for marking a printed product with a mark, use of a mark for tracing back a printed product bearing the mark, and marked printed product14 May 2026US 2026/0135963 A1FLYERALARM Industrial Print GmbH
- System for mitigating the problem of deepfake media content using watermarking30 Apr 2026US 2026/0120224 A1Digimarc Corporation
- Electronic apparatus for embedding and extracting watermark and controlling method thereof5 Mar 2026US 2026/0065403 A1Samsung Electronics Co., Ltd.
- Digital image watermarking by embedding identifier bits in blocks of digital image5 Feb 2026US 2026/0038076 A1Wacom Co., Ltd.
- Image-based pose determination5 Feb 2026US 2026/0038078 A1Digimarc Corporation
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
- Watermark embedder and reader942US 6,614,914 B1Digimarc Corporation · 2003
- Connected audio and other media objects859US 6,505,160 B1Digimarc Corporation · 2003
- Steganography methods employing embedded calibration data796US 5,636,292 ADigimarc Corporation · 1997