H04N 17/02
Diagnosis, testing or measuring for television systems or their details: for colour
Official title: for colour television signals
H04N17/02 (Diagnosis, testing or measuring for television systems or their details: for colour) appears on 539 US grants and 451 published applications in this corpus.
Search patents in H04N- Granted patents
- 539
- Published applications
- 451
- Assignees
- 318
- Inventors
- 1,135
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 11 | 0 |
| 1993 | 6 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 14 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 1 |
| 2002 | 10 | 10 |
| 2003 | 9 | 17 |
| 2004 | 11 | 26 |
| 2005 | 6 | 23 |
| 2006 | 17 | 22 |
| 2007 | 17 | 22 |
| 2008 | 17 | 10 |
| 2009 | 14 | 16 |
| 2010 | 20 | 20 |
| 2011 | 7 | 15 |
| 2012 | 16 | 16 |
| 2013 | 17 | 22 |
| 2014 | 34 | 33 |
| 2015 | 25 | 32 |
| 2016 | 27 | 21 |
| 2017 | 20 | 24 |
| 2018 | 19 | 22 |
| 2019 | 19 | 21 |
| 2020 | 24 | 12 |
| 2021 | 16 | 19 |
| 2022 | 17 | 14 |
| 2023 | 13 | 13 |
| 2024 | 3 | 8 |
| 2025 | 12 | 7 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light source device, test system including the same, and operation method thereof22 Sep 2026US 12,744,879 B2Samsung Electronics Co., Ltd.
- Calibration device for display and personal computer having same25 Aug 2026US 12,716,776 B2LG Electronics Inc.
- Systems and methods for picture quality monitoring21 Jul 2026US 12,689,720 B2DISH Technologies L. L. C.
- Display apparatus correcting image in consideration of user's perceptual distortion5 May 2026US 12,620,335 B2Samsung Electronics Co., Ltd.
- Notification method and notification system10 Feb 2026US 12,549,692 B2Panasonic Projector & Display Corporation
- Abnormality detection apparatus and method thereof8 Oct 2026US 2026/0313089 A1Denso Corporation
- Uniform display of visual media1 Oct 2026US 2026/0301708 A1
- Notification method and notification system21 May 2026US 2026/0143096 A1Panasonic Projector & Display Corporation
- System and Methods for Calibration of an Array Camera7 May 2026US 2026/0129173 A1Adeia Imaging LLC
- Video monitoring device and video monitoring method1 Jan 2026US 2026/0006173 A1Nuvoton Technology Corporation Japan
Most cited
By later US patents
- Method and apparatus for automatic performance evaluation of electronic display devices298US 5,572,444 AMTL Systems, Inc. · 1996
- System and methods for calibration of an array camera using a single captured image167US 8,866,912 B2Pelican Imaging Corporation · 2014
- System for automatic color calibration156US 6,459,425 B12002
- System for distributing and controlling color reproduction at multiple sites144US 6,043,909 AImagicolor Corporation · 2000
- Method and apparatus for display calibration and control130US 5,739,809 ARadius Inc. · 1998