H04N 19/146
Data rate or code amount at the encoder output
H04N19/146 (Data rate or code amount at the encoder output) appears on 7,668 US grants and 8,056 published applications in this corpus.
Search patents in H04N- Granted patents
- 7,668
- Published applications
- 8,056
- Assignees
- 1,213
- Inventors
- 7,795
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 11 | 0 |
| 1988 | 9 | 0 |
| 1989 | 11 | 0 |
| 1990 | 16 | 0 |
| 1991 | 24 | 0 |
| 1992 | 32 | 0 |
| 1993 | 39 | 0 |
| 1994 | 57 | 0 |
| 1995 | 76 | 0 |
| 1996 | 103 | 0 |
| 1997 | 114 | 0 |
| 1998 | 161 | 0 |
| 1999 | 134 | 0 |
| 2000 | 145 | 0 |
| 2001 | 120 | 60 |
| 2002 | 137 | 168 |
| 2003 | 141 | 182 |
| 2004 | 101 | 196 |
| 2005 | 122 | 272 |
| 2006 | 152 | 285 |
| 2007 | 109 | 307 |
| 2008 | 161 | 258 |
| 2009 | 122 | 290 |
| 2010 | 189 | 268 |
| 2011 | 198 | 322 |
| 2012 | 337 | 290 |
| 2013 | 311 | 379 |
| 2014 | 357 | 375 |
| 2015 | 280 | 386 |
| 2016 | 351 | 350 |
| 2017 | 403 | 375 |
| 2018 | 336 | 335 |
| 2019 | 361 | 351 |
| 2020 | 452 | 412 |
| 2021 | 342 | 401 |
| 2022 | 361 | 412 |
| 2023 | 323 | 343 |
| 2024 | 352 | 369 |
| 2025 | 367 | 383 |
| 2026 | 227 | 287 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Encoding and decoding methods and apparatuses with multiple image block division manners6 Oct 2026US 12,756,825 B2Huawei Technologies Co., Ltd.
- Video encoding and decoding methods and device using same6 Oct 2026US 12,756,828 B2Electronics and Telecommunications Research Institute
- Predictive motion vector coding6 Oct 2026US 12,756,837 B2Dolby Laboratories Licensing Corporation
- Systems and methods for signaling buffering period information in video coding6 Oct 2026US 12,756,838 B2Sharp Kabushiki Kaisha
- Systems and methods for encoding and streaming video encoded using a plurality of maximum bitrate levels6 Oct 2026US 12,756,877 B2Divx, LLC
- Operation range extension for versatile video coding8 Oct 2026US 2026/0313135 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Bit depth shifting and restoration signaling for machine tasks8 Oct 2026US 2026/0313143 A1Tencent America LLC
- Iterative training of neural networks for intra prediction1 Oct 2026US 2026/0300726 A1InterDigital Madison Patent Holdings, SAS
- Image decoding method for coding dpb parameter, and device therefor1 Oct 2026US 2026/0303825 A1LG Electronics Inc.
- Operation range extension for versatile video coding1 Oct 2026US 2026/0303826 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Most cited
By later US patents
- Continuously adaptive digital video compression system and method for a web streamer466US 6,091,777 ACubic Video Technologies, Inc. · 2000
- Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback444US 4,302,775 ACompression Labs, Inc. · 1981
- Encoding/decoding moving images with forward and backward keyframes for forward and reverse display409US 5,267,334 AApple Computer, Inc. · 1993
- Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth403US 5,506,844 ACompression Labs, Inc. · 1996
- Motion video compression system with adaptive bit allocation and quantization401US 5,231,484 AInternational Business Machines Corporation · 1993