H04N 11/044
Involving transform coding
Official title: {involving transform coding}
H04N11/044 (Involving transform coding) appears on 148 US grants and 40 published applications in this corpus.
Search patents in H04N- Granted patents
- 148
- Published applications
- 40
- Assignees
- 72
- Inventors
- 225
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 12 | 0 |
| 2000 | 4 | 0 |
| 2001 | 11 | 0 |
| 2002 | 2 | 5 |
| 2003 | 2 | 1 |
| 2004 | 2 | 4 |
| 2005 | 1 | 4 |
| 2006 | 3 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 8 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 4 | 1 |
| 2015 | 1 | 0 |
| 2016 | 3 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 4 |
| 2023 | 3 | 0 |
| 2024 | 1 | 2 |
| 2025 | 4 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Use of offsets with adaptive colour transform coding tool18 Nov 2025US 12,477,130 B2Beijing Bytedance Network Technology Co., Ltd.
- General constraints information for video coding19 Aug 2025US 12,395,650 B2Beijing Bytedance Network Technology Co., Ltd.
- General constraints information for video coding24 Jun 2025US 12,341,980 B2Beijing Bytedance Network Technology Co., Ltd.
- Use of offsets with adaptive colour transform coding tool22 Apr 2025US 12,284,371 B2Beijing Bytedance Technology Co., Ltd.
- Transform kernel selection and entropy coding23 Jul 2024US 12,047,606 B2Google Inc.
- General Constraints Information for Video Coding4 Apr 2024US 2024/0114156 A1Beijing Bytedance Network Technology Co., Ltd.
- Use of offsets with adaptive colour transform coding tool22 Feb 2024US 2024/0064315 A1Beijing Bytedance Network Technology Co., Ltd.
- Adaptive color transform in video coding17 Nov 2022US 2022/0368898 A1Bytedance Inc.
- General Constraints Information for Video Coding3 Nov 2022US 2022/0353495 A1Beijing Bytedance Network Technology Co., Ltd.
- Transform Kernel Selection and Entropy Coding3 Nov 2022US 2022/0353534 A1Google Inc.
Most cited
By later US patents
- Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback444US 4,302,775 ACompression Labs, Inc. · 1981
- Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback270US 4,394,774 ACompression Labs, Inc. · 1983
- Digital compression method and system with improved coding efficiency255US 4,974,078 AEastman Kodak Company · 1990
- Method and appartus for increasing resolution of digital color images using correlated decoding208US 5,541,653 ASRI International · 1996
- Computer-based video compression system202US 4,897,717 AStarSignal, Inc. · 1990