H04N 5/926
By pulse code modulation
Official title: by pulse code modulation (H04N5/919 takes precedence)
H04N5/926 (By pulse code modulation) appears on 1,290 US grants and 324 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,290
- Published applications
- 324
- Assignees
- 186
- Inventors
- 1,464
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 11 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 13 | 0 |
| 1988 | 9 | 0 |
| 1989 | 13 | 0 |
| 1990 | 19 | 0 |
| 1991 | 24 | 0 |
| 1992 | 30 | 0 |
| 1993 | 49 | 0 |
| 1994 | 73 | 0 |
| 1995 | 77 | 0 |
| 1996 | 123 | 0 |
| 1997 | 103 | 0 |
| 1998 | 134 | 0 |
| 1999 | 104 | 0 |
| 2000 | 71 | 0 |
| 2001 | 65 | 41 |
| 2002 | 40 | 54 |
| 2003 | 53 | 54 |
| 2004 | 38 | 30 |
| 2005 | 12 | 21 |
| 2006 | 33 | 22 |
| 2007 | 26 | 12 |
| 2008 | 20 | 25 |
| 2009 | 20 | 5 |
| 2010 | 16 | 3 |
| 2011 | 14 | 7 |
| 2012 | 9 | 8 |
| 2013 | 12 | 3 |
| 2014 | 4 | 3 |
| 2015 | 4 | 4 |
| 2016 | 5 | 4 |
| 2017 | 4 | 4 |
| 2018 | 4 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 4 |
| 2021 | 5 | 4 |
| 2022 | 3 | 3 |
| 2023 | 3 | 4 |
| 2024 | 3 | 4 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Imaging device, non-transitory storage medium, and encoder selection method5 May 2026US 12,621,475 B2JVCKENWOOD Corporation
- Content generating device, content distribution system, content generating method, and content generating program17 Feb 2026US 12,556,727 B2DWANGO Co., Ltd.
- Content-based client side video transcoding8 Jul 2025US 12,355,995 B2Snap Inc.
- Efficient transmission of video and audio over slave FIFO interface19 Nov 2024US 12,147,376 B2Cypress Semiconductor Corporation
- Content-based client side video transcoding20 Aug 2024US 12,069,281 B2Snap Inc.
- Inspection image storing system and method of storing inspection images14 May 2026US 2026/0134501 A1Mitsubishi Electric Corporation
- Content-based client side video transcoding28 Aug 2025US 2025/0274595 A1Snap Inc.
- Content-based client side video transcoding17 Oct 2024US 2024/0348808 A1Snap Inc.
- Efficient transmission of Video and Audio over Slave FIFO Interface3 Oct 2024US 2024/0330229 A1Cypress Semiconductor Corporation
- Image compression apparatus and method8 Aug 2024US 2024/0267539 A1Hanwha Vision Co., Ltd.
Most cited
By later US patents
- Video monitoring and conferencing system518US 5,625,410 A1997
- Electronic imaging system using a removable software-enhanced storage device478US 5,477,264 AEastman Kodak Company · 1995
- Audio/video file server including decompression/playback means473US 5,262,875 AInstant Video Technologies, Inc. · 1993
- System for loading control information from peripheral devices which are represented as objects to a controller in a predetermined format in response to connection operation406US 5,887,193 ACanon Kabushiki Kaisha · 1999
- Portable compact imaging and displaying apparatus305US 5,825,408 ACasio Computer Co., Ltd. · 1998