H04N 19/517
By encoding
Official title: by encoding
H04N19/517 (By encoding) appears on 5,865 US grants and 7,420 published applications in this corpus.
Search patents in H04N- Granted patents
- 5,865
- Published applications
- 7,420
- Assignees
- 494
- Inventors
- 2,607
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 9 | 0 |
| 1999 | 19 | 0 |
| 2000 | 16 | 0 |
| 2001 | 10 | 8 |
| 2002 | 12 | 13 |
| 2003 | 17 | 52 |
| 2004 | 21 | 66 |
| 2005 | 24 | 88 |
| 2006 | 36 | 76 |
| 2007 | 34 | 103 |
| 2008 | 34 | 126 |
| 2009 | 31 | 79 |
| 2010 | 81 | 67 |
| 2011 | 75 | 99 |
| 2012 | 90 | 153 |
| 2013 | 127 | 272 |
| 2014 | 220 | 331 |
| 2015 | 215 | 413 |
| 2016 | 278 | 322 |
| 2017 | 339 | 272 |
| 2018 | 357 | 297 |
| 2019 | 336 | 372 |
| 2020 | 438 | 554 |
| 2021 | 414 | 654 |
| 2022 | 484 | 610 |
| 2023 | 518 | 567 |
| 2024 | 663 | 715 |
| 2025 | 598 | 657 |
| 2026 | 357 | 454 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Prediction image generation device, moving image decoding device, and moving image coding device6 Oct 2026US 12,756,861 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Image encoding, decoding method and device, coder-decoder6 Oct 2026US 12,756,869 B2Boe Technology Group Co., Ltd.
- Receiver side prediction of encoding selection data for video encoding6 Oct 2026US 12,756,872 B2QUALCOMM Incorporated
- Signaling whether to use a first merge list or a second merge list in video coding29 Sep 2026US 12,750,474 B2QUALCOMM Incorporated
- Image encoding/decoding method and recording medium storing bitstream8 Oct 2026US 2026/0313152 A1Kt Corporation
- Method and apparatus of bi-directional optical flow displacement fusion for video coding8 Oct 2026US 2026/0313153 A1Mediatek Inc.
- Inferring motion vector predictor based on motion vector difference8 Oct 2026US 2026/0313154 A1InterDigital CE Patent Holdings, SAS
- Motion compensation considering out-of-boundary conditions in video coding8 Oct 2026US 2026/0313155 A1Beijing Dajia Internet Information Technology Co., Ltd.
- Encoding method, decoding method, encoder, and decoder8 Oct 2026US 2026/0313156 A1Panasonic Intellectual Property Corporation of America
Most cited
By later US patents
- Embedding a digital signature in a video sequence316US 5,960,081 ACray Research, Inc. · 1999
- Prediction and coding of bi-directionally predicted video object planes for interlaced digital video310US 5,991,447 AGeneral Instrument Corporation · 1999
- Image compression and affine transformation for image motion compensation291US 5,970,173 AMicrosoft Corporation · 1999
- An HDTV compression system289US 5,122,875 AGeneral Electric Company · 1992
- System and method for layered video coding enhancement287US 6,510,177 B1Microsoft Corporation · 2003