H04N 19/69
Involving reversible variable length codes [rvlc]
Official title: involving reversible variable length codes [RVLC]
H04N19/69 (Involving reversible variable length codes [rvlc]) appears on 62 US grants and 60 published applications in this corpus.
Search patents in H04N- Granted patents
- 62
- Published applications
- 60
- Assignees
- 28
- Inventors
- 49
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 1 |
| 2002 | 2 | 3 |
| 2003 | 3 | 10 |
| 2004 | 3 | 7 |
| 2005 | 6 | 9 |
| 2006 | 6 | 7 |
| 2007 | 7 | 11 |
| 2008 | 6 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Encoder, decoder, encoding method, and decoding method25 Feb 2025US 12,238,328 B2Panasonic Intellectual Property Corporation of America
- Encoder, decoder, encoding method, and decoding method2 Jan 2024US 11,863,785 B2Panasonic Intellectual Property Corporation of America
- Encoder, decoder, encoding method, and decoding method15 Nov 2022US 11,503,330 B2Panasonic Intellectual Property Corporation of America
- Encoder, decoder, encoding method, and decoding method15 Jun 2021US 11,039,164 B2Panasonic Intellectual Property Corporation of America
- Apparatus for encoding moving images to minimize an amount of generated code8 Sep 2015US 9,131,249 B2Kabushiki Kaisha Toshiba
- Encoder, decoder, encoding method, and decoding method23 Oct 2025US 2025/0330632 A1Panasonic Intellectual Property Corporation of America
- Encoder, decoder, encoding method, and decoding method14 Mar 2024US 2024/0089493 A1Panasonic Intellectual Property Corporation of America
- Encoder, decoder, encoding method, and decoding method26 Jan 2023US 2023/0022135 A1Panasonic Intellectual Property Corporation of America
- Encoder, decoder, encoding method, and decoding method26 Aug 2021US 2021/0266592 A1Panasonic Intellectual Property Corporation of America
- Encoder, decoder, encoding method, and decoding method18 Jun 2020US 2020/0195962 A1Panasonic Intellectual Property Corporation of America
Most cited
By later US patents
- Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system174US 6,104,754 AKabushiki Kaisha Toshiba · 2000
- Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system114US 6,317,461 B1Kabushiki Kaisha Toshiba · 2001
- Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system111US 5,852,469 AKabushiki Kaisha Toshiba · 1998
- Video CODEC method in error resilient mode and apparatus therefor99US 6,768,775 B1Samsung Electronics Co., Ltd. · 2004
- Information transmitting method, encoder/decoder of information transmitting system using the method, and encoding multiplexer/decoding inverse multiplexer60US 6,310,897 B1Kabushiki Kaisha Toshiba · 2001