H04N 17/004
Diagnosis, testing or measuring for television systems or their details: for digital
Official title: {for digital television systems}
H04N17/004 (Diagnosis, testing or measuring for television systems or their details: for digital) appears on 1,075 US grants and 1,147 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,075
- Published applications
- 1,147
- Assignees
- 471
- Inventors
- 2,102
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 17 | 6 |
| 2002 | 21 | 33 |
| 2003 | 11 | 31 |
| 2004 | 17 | 28 |
| 2005 | 17 | 40 |
| 2006 | 27 | 40 |
| 2007 | 22 | 49 |
| 2008 | 17 | 51 |
| 2009 | 35 | 45 |
| 2010 | 34 | 50 |
| 2011 | 34 | 61 |
| 2012 | 60 | 52 |
| 2013 | 57 | 70 |
| 2014 | 83 | 74 |
| 2015 | 71 | 87 |
| 2016 | 64 | 64 |
| 2017 | 89 | 55 |
| 2018 | 57 | 46 |
| 2019 | 43 | 52 |
| 2020 | 56 | 36 |
| 2021 | 43 | 40 |
| 2022 | 42 | 45 |
| 2023 | 41 | 26 |
| 2024 | 29 | 30 |
| 2025 | 29 | 20 |
| 2026 | 11 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reducing power consumption of a lenticular display4 Aug 2026US 12,701,211 B2Apple Inc.
- Video asset quality assessment and encoding optimization to achieve target quality requirement4 Aug 2026US 12,701,238 B2IMAX Corporation
- Systems and methods for picture quality monitoring21 Jul 2026US 12,689,720 B2DISH Technologies L. L. C.
- System and method to remotely control and test media player devices23 Jun 2026US 12,666,002 B2Disney Enterprises, Inc.
- Distributed analysis of a multi-layer signal encoding2 Jun 2026US 12,647,584 B2V-Nova International Limited
- System and method to remotely control and test media player devices8 Oct 2026US 2026/0313088 A1
- Display processing apparatus24 Sep 2026US 2026/0292101 A1Alps Alpine Co., Ltd.
- Content output system and content output control method3 Sep 2026US 2026/0261648 A1Honda Motor Co., Ltd.
- Enhanced real-time visual quality metric generation for video coding4 Jun 2026US 2026/0156278 A1Intel Corporation
- Image quality assessment message for video coding for machine(vcm)28 May 2026US 2026/0149805 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Video communication quality estimation apparatus, method, and program476US 8,405,773 B2Nippon Telegraph and Telephone Corporation · 2013
- Method and apparatus for blocking effect reduction168US 6,898,321 B1Snell & Wilcox Limited · 2005
- Passive time domain reflectometer for HFC network163US 9,414,126 B1Arcom Digital, LLC · 2016
- Error propagation tree technology155US 7,215,360 B2Triveni Digital, Inc. · 2007
- Method and apparatus for extracting indexing information from digital video data141US 5,828,809 AMatsushita Electric Industrial Co., Ltd. · 1998