H04N 19/60
Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
Official title: using transform coding
H04N19/60 (Methods or arrangements for coding, decoding, compressing or decompressing digital video signals) appears on 18,807 US grants and 19,370 published applications in this corpus.
Search patents in H04N- Granted patents
- 18,807
- Published applications
- 19,370
- Assignees
- 2,181
- Inventors
- 14,128
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 0 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 22 | 0 |
| 1988 | 21 | 0 |
| 1989 | 47 | 0 |
| 1990 | 42 | 0 |
| 1991 | 75 | 0 |
| 1992 | 95 | 0 |
| 1993 | 111 | 0 |
| 1994 | 163 | 0 |
| 1995 | 209 | 0 |
| 1996 | 271 | 0 |
| 1997 | 305 | 0 |
| 1998 | 474 | 0 |
| 1999 | 404 | 0 |
| 2000 | 394 | 0 |
| 2001 | 378 | 191 |
| 2002 | 345 | 494 |
| 2003 | 399 | 567 |
| 2004 | 356 | 628 |
| 2005 | 405 | 869 |
| 2006 | 469 | 1006 |
| 2007 | 386 | 1031 |
| 2008 | 470 | 1084 |
| 2009 | 474 | 1130 |
| 2010 | 668 | 1189 |
| 2011 | 764 | 832 |
| 2012 | 1112 | 776 |
| 2013 | 963 | 806 |
| 2014 | 961 | 721 |
| 2015 | 815 | 861 |
| 2016 | 833 | 659 |
| 2017 | 847 | 642 |
| 2018 | 676 | 586 |
| 2019 | 661 | 581 |
| 2020 | 653 | 661 |
| 2021 | 529 | 633 |
| 2022 | 613 | 759 |
| 2023 | 621 | 603 |
| 2024 | 687 | 759 |
| 2025 | 626 | 700 |
| 2026 | 424 | 602 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Arithmetic encoder for arithmetically encoding and arithmetic decoder for arithmetically decoding a sequence of information values, methods for arithmetically encoding and decoding a sequence of information values and computer program for implementing these methods6 Oct 2026US 12,756,405 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Method for encoding/decoding image signal and device for same6 Oct 2026US 12,756,815 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Method and apparatus for reconstructing image using image partitioning with rotation information6 Oct 2026US 12,756,821 B2B1 Institute of Image Technology, 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.
- Image data encoding/decoding method and apparatus8 Oct 2026US 2026/0313083 A1B1 Institute of Image Technology, Inc.
- Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device8 Oct 2026US 2026/0313164 A1Panasonic Intellectual Property Corporation of America
- Flexible signaling of qp offset for adaptive color transform in video coding1 Oct 2026US 2026/0303785 A1QUALCOMM Incorporated
- Image data encoding/decoding method and apparatus1 Oct 2026US 2026/0303808 A1B1 Institute of Image Technology, Inc.
- Weighted angular prediction for intra coding1 Oct 2026US 2026/0303834 A1ARRIS Enterprises LLC
Most cited
By later US patents
- Synchronous network for digital media streams2,236US 6,611,537 B1Centillium Communications, Inc. · 2003
- System and method for effectively rendering high dynamic range images1,031US 6,993,200 B2Sony Corporation · 2006
- Watermark embedder and reader942US 6,614,914 B1Digimarc Corporation · 2003
- Connected audio and other media objects859US 6,505,160 B1Digimarc Corporation · 2003
- System for distributing customized commercials to television viewers638US 5,319,455 AICTV, Inc. · 1994