H04N 19/197
Including determination of the initial value of an encoding parameter
Official title: {including determination of the initial value of an encoding parameter (H04N19/56 takes precedence)}
H04N19/197 (Including determination of the initial value of an encoding parameter) appears on 683 US grants and 729 published applications in this corpus.
Search patents in H04N- Granted patents
- 683
- Published applications
- 729
- Assignees
- 177
- Inventors
- 766
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 16 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 15 |
| 2003 | 6 | 14 |
| 2004 | 6 | 20 |
| 2005 | 9 | 14 |
| 2006 | 5 | 20 |
| 2007 | 12 | 17 |
| 2008 | 13 | 27 |
| 2009 | 8 | 42 |
| 2010 | 23 | 7 |
| 2011 | 23 | 36 |
| 2012 | 46 | 23 |
| 2013 | 18 | 31 |
| 2014 | 20 | 24 |
| 2015 | 16 | 31 |
| 2016 | 34 | 30 |
| 2017 | 47 | 35 |
| 2018 | 36 | 50 |
| 2019 | 55 | 49 |
| 2020 | 59 | 44 |
| 2021 | 43 | 26 |
| 2022 | 37 | 40 |
| 2023 | 31 | 37 |
| 2024 | 35 | 39 |
| 2025 | 39 | 35 |
| 2026 | 17 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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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
- Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth403US 5,506,844 ACompression Labs, Inc. · 1996
- Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback270US 4,394,774 ACompression Labs, Inc. · 1983
- Quantizer control method and apparatus210US 5,283,646 APictureTel Corporation · 1994
- Encoding and decoding video signals using adaptive filter switching criteria162US 5,488,570 AIntel Corporation · 1996