H04N 17/06
Diagnosis, testing or measuring for television systems or their details: for recorders
Official title: for recorders
H04N17/06 (Diagnosis, testing or measuring for television systems or their details: for recorders) appears on 116 US grants and 40 published applications in this corpus.
Search patents in H04N- Granted patents
- 116
- Published applications
- 40
- Assignees
- 68
- Inventors
- 206
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 10 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 4 |
| 2006 | 2 | 2 |
| 2007 | 2 | 3 |
| 2008 | 3 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 2 | 4 |
| 2013 | 2 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 4 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 3 |
| 2023 | 2 | 2 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for evaluating performance of drive video record system2 Dec 2025US 12,489,884 B2Hyundai Motor Company
- Memory card performance characteristic detection and monitoring14 May 2024US 11,985,445 B2GoPro, Inc.
- Automatic evaluating apparatus for built-in video recording device of vehicle, system having the same, and method thereof23 Apr 2024US 11,968,354 B2Hyundai Motor Company
- Device state monitoring method and apparatus12 Mar 2024US 11,930,292 B2Hangzhou Hikvision Digital Technology Co., Ltd.
- Early video equipment failure detection system25 Jul 2023US 11,711,509 B2Carrier Corporation
- Camera operation verification system and method2 Jan 2025US 2025/0008081 A1Tyco Fire & Security GmbH
- Method and apparatus for evaluating performance of drive video record system14 Dec 2023US 2023/0403390 A1Hyundai Motor Company
- Memory card performance characteristic detection and monitoring23 Feb 2023US 2023/0053532 A1GoPro, Inc.
- Automatic evaluating apparatus for built-in video recording device of vehicle, system having the same, and method thereof13 Oct 2022US 2022/0329779 A1Hyundai Motor Company
- Mobile video surveillance recording system16 Jun 2022US 2022/0191433 A1
Most cited
By later US patents
- Progress bar with multiple portions234US 7,290,698 B2Sony Corporation · 2007
- Method and apparatus for video browsing based on content and structure206US 5,708,767 AThe Trustees of Princeton University · 1998
- Automatic circuit and method for editing commercial messages from television signals199US 4,390,904 AShelton Video Editors, Inc. · 1983
- Method and apparatus for classifying patterns of television programs and commercials based on discerning of broadcast audio and video signals146US 5,343,251 APareto Partners, Inc. · 1994
- Method and apparatus for producing a test signal for use in a video recorder103US 4,931,877 AU. S. Philips Corporation · 1990