H04N 17/04
Diagnosis, testing or measuring for television systems or their details: for receivers
Official title: for receivers
H04N17/04 (Diagnosis, testing or measuring for television systems or their details: for receivers) appears on 1,107 US grants and 949 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,107
- Published applications
- 949
- Assignees
- 501
- Inventors
- 2,199
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 11 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 16 | 0 |
| 1988 | 18 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 16 | 0 |
| 1996 | 15 | 0 |
| 1997 | 22 | 0 |
| 1998 | 31 | 0 |
| 1999 | 35 | 0 |
| 2000 | 32 | 0 |
| 2001 | 33 | 6 |
| 2002 | 30 | 38 |
| 2003 | 22 | 45 |
| 2004 | 31 | 38 |
| 2005 | 20 | 58 |
| 2006 | 46 | 54 |
| 2007 | 29 | 48 |
| 2008 | 21 | 33 |
| 2009 | 24 | 38 |
| 2010 | 23 | 46 |
| 2011 | 20 | 26 |
| 2012 | 29 | 30 |
| 2013 | 50 | 38 |
| 2014 | 47 | 112 |
| 2015 | 56 | 50 |
| 2016 | 46 | 49 |
| 2017 | 39 | 31 |
| 2018 | 39 | 36 |
| 2019 | 39 | 41 |
| 2020 | 32 | 32 |
| 2021 | 29 | 28 |
| 2022 | 23 | 23 |
| 2023 | 22 | 14 |
| 2024 | 13 | 12 |
| 2025 | 10 | 16 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and system for video quality monitoring6 Oct 2026US 12,756,880 B2Comcast Cable Communications, LLC
- Testing rendering of screen objects25 Aug 2026US 12,720,145 B2Nagravision Sarl
- Systems and methods for picture quality monitoring21 Jul 2026US 12,689,720 B2DISH Technologies L. L. C.
- Display and uniformity correction16 Jun 2026US 12,658,111 B2Sony Group Corporation
- Systems and method for providing video on demand in an intelligent television24 Mar 2026US 12,585,333 B2Multimedia Technologies Pte, Ltd
- Uniform display of visual media1 Oct 2026US 2026/0301708 A1
- Measurement system, acceptance determination system, and measurement device6 Aug 2026US 2026/0227278 A1KYOCERA Corporation
- Systems and method for providing video on demand in an intelligent television6 Aug 2026US 2026/0227864 A1Multimedia Technologies Pte, Ltd
- Optical axis direction measurement system, optical axis direction measurement method, program, optical axis direction measurement device, and acceptance determination system6 Aug 2026US 2026/0228913 A1KYOCERA Corporation
- Correction Method Of Display Apparatus And Correction System Of The Display Apparatus30 Jul 2026US 2026/0221089 A1Semiconductor Energy Laboratory Co.Ltd.
Most cited
By later US patents
- Method and apparatus for automatically configuring a system based on a user's monitored system interaction and preferred system access times926US 5,977,964 AIntel Corporation · 1999
- Method and apparatus for automatically determining and dynamically updating user preferences in an entertainment system731US 5,945,988 AIntel Corporation · 1999
- Small memory footprint light transport matrix capture215US 8,106,949 B2Seiko Epson Corporation · 2012
- Color display system210US 6,862,029 B1Hewlett-Packard Development Company, L. P. · 2005
- Automatic precision video monitor alignment system193US 5,216,504 ADisplay Laboratories, Inc. · 1993