H04N 19/177
The unit being a group of pictures [gop]
Official title: the unit being a group of pictures [GOP]
H04N19/177 (The unit being a group of pictures [gop]) appears on 1,384 US grants and 1,439 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,384
- Published applications
- 1,439
- Assignees
- 364
- Inventors
- 1,981
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 16 | 0 |
| 1998 | 22 | 0 |
| 1999 | 19 | 0 |
| 2000 | 28 | 0 |
| 2001 | 27 | 16 |
| 2002 | 23 | 44 |
| 2003 | 40 | 22 |
| 2004 | 16 | 32 |
| 2005 | 33 | 42 |
| 2006 | 27 | 51 |
| 2007 | 19 | 30 |
| 2008 | 24 | 73 |
| 2009 | 14 | 45 |
| 2010 | 75 | 53 |
| 2011 | 31 | 57 |
| 2012 | 54 | 45 |
| 2013 | 43 | 63 |
| 2014 | 74 | 70 |
| 2015 | 90 | 67 |
| 2016 | 54 | 61 |
| 2017 | 49 | 54 |
| 2018 | 49 | 67 |
| 2019 | 74 | 56 |
| 2020 | 81 | 72 |
| 2021 | 67 | 76 |
| 2022 | 63 | 74 |
| 2023 | 68 | 74 |
| 2024 | 71 | 85 |
| 2025 | 72 | 51 |
| 2026 | 51 | 59 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals203US 6,167,084 AGeneral Instrument Corporation · 2000
- Image sequence coding method and decoding method180US 6,295,376 B1Hitachi, Ltd. · 2001
- Latency-based statistical multiplexing171US 6,665,872 B1Sarnoff Corporation · 2003
- Method and apparatus for encoding video information153US 6,434,196 B1Sarnoff Corporation · 2002
- Bit allocation in a coded video sequence149US 5,835,149 AIntel Corporation · 1998