H04N 1/64
Systems for the transmission or the storage of the colour picture signal
Official title: Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor {(H04N19/00 takes precedence)}
H04N1/64 (Systems for the transmission or the storage of the colour picture signal) appears on 1,417 US grants and 1,118 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,417
- Published applications
- 1,118
- Assignees
- 397
- Inventors
- 2,190
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 11 | 0 |
| 1989 | 15 | 0 |
| 1990 | 22 | 0 |
| 1991 | 16 | 0 |
| 1992 | 23 | 0 |
| 1993 | 22 | 0 |
| 1994 | 33 | 0 |
| 1995 | 23 | 0 |
| 1996 | 20 | 0 |
| 1997 | 29 | 0 |
| 1998 | 29 | 0 |
| 1999 | 33 | 0 |
| 2000 | 22 | 0 |
| 2001 | 16 | 8 |
| 2002 | 24 | 22 |
| 2003 | 21 | 43 |
| 2004 | 27 | 77 |
| 2005 | 35 | 80 |
| 2006 | 62 | 46 |
| 2007 | 62 | 51 |
| 2008 | 55 | 63 |
| 2009 | 39 | 59 |
| 2010 | 47 | 48 |
| 2011 | 57 | 52 |
| 2012 | 63 | 37 |
| 2013 | 64 | 35 |
| 2014 | 53 | 39 |
| 2015 | 42 | 53 |
| 2016 | 47 | 63 |
| 2017 | 61 | 64 |
| 2018 | 50 | 70 |
| 2019 | 56 | 39 |
| 2020 | 63 | 32 |
| 2021 | 28 | 33 |
| 2022 | 31 | 31 |
| 2023 | 21 | 23 |
| 2024 | 22 | 20 |
| 2025 | 24 | 22 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adaptive transfer function for video encoding and decoding15 Sep 2026US 12,739,397 B2Apple Inc.
- Image management apparatus managing automatic image deletion of transferred image based on grace period, and image management method and recording medium16 Jun 2026US 12,656,972 B2Casio Computer Co., Ltd.
- Image processing apparatus, control method, and storage medium capable of suppressing image degradation14 Apr 2026US 12,603,966 B2Canon Kabushiki Kaisha
- Image dithering apparatus and method having a random dithering mechanism7 Apr 2026US 12,597,090 B2Realtek Semiconductor Corp.
- Signaling of picture header in video coding24 Mar 2026US 12,587,688 B2Huawei Technologies Co., Ltd.
- Image processing apparatus and image processing method23 Jul 2026US 2026/0212471 A1Koninklijke Philips N. V.
- Imaging device, imaging method, program, and image processing method and program11 Jun 2026US 2026/0163995 A1Sony Group Corporation
- Systems and methods for color transformation via document specific abstract profiles4 Jun 2026US 2026/0156225 A1
- Image processing apparatus and image processing method7 May 2026US 2026/0129138 A1Seiko Epson Corporation
- Method and Device for Processing Image, Nonvolatile Storage Medium, and Computer Apparatus26 Mar 2026US 2026/0089287 A1Leyard Optoelectronic Co., Ltd.
Most cited
By later US patents
- Method and system operative to process color image data541US 8,600,158 B2Hand Held Products, Inc. · 2013
- Method and system operative to process color image data476US 8,849,019 B2Hand Held Products, Inc. · 2014
- Electronic still camera and image recording method thereof217US 5,018,017 AKabushiki Kaisha Toshiba · 1991
- Digital camera device providing improved methodology for rapidly taking successive pictures197US 7,369,161 B2LightSurf Technologies, Inc. · 2008
- Electronic still camera with various modes of data compression194US 5,034,804 AKabushiki Kaisha Toshiba · 1991