H04N 19/46
Embedding additional information in the video signal during the compression process
Official title: Embedding additional information in the video signal during the compression process (H04N19/517, H04N19/68, H04N19/70 take precedence)
H04N19/46 (Embedding additional information in the video signal during the compression process) appears on 11,461 US grants and 14,215 published applications in this corpus.
Search patents in H04N- Granted patents
- 11,461
- Published applications
- 14,215
- Assignees
- 1,231
- Inventors
- 7,401
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 15 | 0 |
| 1996 | 19 | 0 |
| 1997 | 20 | 0 |
| 1998 | 45 | 0 |
| 1999 | 42 | 0 |
| 2000 | 51 | 0 |
| 2001 | 67 | 51 |
| 2002 | 77 | 141 |
| 2003 | 99 | 157 |
| 2004 | 97 | 184 |
| 2005 | 89 | 215 |
| 2006 | 134 | 266 |
| 2007 | 121 | 322 |
| 2008 | 121 | 294 |
| 2009 | 128 | 495 |
| 2010 | 278 | 597 |
| 2011 | 281 | 360 |
| 2012 | 323 | 430 |
| 2013 | 326 | 547 |
| 2014 | 389 | 603 |
| 2015 | 434 | 730 |
| 2016 | 575 | 598 |
| 2017 | 682 | 528 |
| 2018 | 628 | 613 |
| 2019 | 648 | 665 |
| 2020 | 759 | 758 |
| 2021 | 675 | 1029 |
| 2022 | 778 | 1039 |
| 2023 | 853 | 980 |
| 2024 | 1078 | 1068 |
| 2025 | 1002 | 885 |
| 2026 | 603 | 660 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for privacy protection in video communication systems6 Oct 2026US 12,755,547 B2OP Solutions, LLC
- Inter-image component prediction method, and image encoding and decoding method and device using same6 Oct 2026US 12,756,818 B2Dolby International AB
- Combined inter and intra prediction6 Oct 2026US 12,756,820 B2InterDigital VC Holdings, Inc.
- Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus6 Oct 2026US 12,756,822 B2Sun Patent Trust
- Encoding and decoding methods and apparatuses with multiple image block division manners6 Oct 2026US 12,756,825 B2Huawei Technologies Co., Ltd.
- Monitoring streaming media content8 Oct 2026US 2026/0312894 A1The Nielsen Company (US), LLC
- Method and device for processing video signal for intra prediction8 Oct 2026US 2026/0313101 A1LG Electronics Inc.
- Method and device for video coding using local illumination compensation-based prediction in geometric partitioning mode8 Oct 2026US 2026/0313115 A1Hyundai Motor Company
- Method, apparatus and system for encoding and decoding a coding tree unit8 Oct 2026US 2026/0313129 A1Canon Kabushiki Kaisha
- Method, apparatus and system for encoding and decoding a coding tree unit8 Oct 2026US 2026/0313130 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- 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
- Steganography methods employing embedded calibration data796US 5,636,292 ADigimarc Corporation · 1997
- Watermark enabled video objects735US 6,411,725 B1Digimarc Corporation · 2002
- Network linking method using steganographically embedded data objects665US 5,841,978 ADigimarc Corporation · 1998