H04N 5/9202
The additional signal being a sound signal
Official title: {the additional signal being a sound signal (H04N5/9155 takes precedence)}
H04N5/9202 (The additional signal being a sound signal) appears on 169 US grants and 66 published applications in this corpus.
Search patents in H04N- Granted patents
- 169
- Published applications
- 66
- Assignees
- 74
- Inventors
- 298
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 14 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 10 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 5 | 2 |
| 2014 | 3 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 4 |
| 2017 | 1 | 11 |
| 2018 | 2 | 6 |
| 2019 | 11 | 7 |
| 2020 | 8 | 9 |
| 2021 | 7 | 2 |
| 2022 | 4 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Clinical contextual electrocardiogram monitoring29 Jul 2025US 12,369,832 B2Koninklijke Philips N. V.
- Apparatus and method for video-audio processing, and program for separating an object sound corresponding to a selected video object18 Mar 2025US 12,256,169 B2Sony Group Corporation
- Image pickup apparatus having function of recording voice data, control method for image pickup apparatus, and storage medium26 Nov 2024US 12,155,962 B2Canon Kabushiki Kaisha
- Apparatus and method for video-audio processing, and program for separating an object sound corresponding to a selected video object13 Feb 2024US 11,902,704 B2Sony Corporation
- Method for storing image and electronic device supporting the same5 Dec 2023US 11,838,652 B2Samsung Electronics Co., Ltd.
- Apparatus and method for video-audio processing, and program for separating an object sound corresponding to a selected video object2 May 2024US 2024/0146867 A1Sony Group Corporation
- Method for storing image and electronic device supporting the same19 Jan 2023US 2023/0015139 A1Samsung Electronics Co., Ltd.
- Image pickup apparatus having function of recording voice data, control method for image pickup apparatus, and storage medium13 Oct 2022US 2022/0329752 A1Canon Kabushiki Kaisha
- Clinical contextual electrocardiogram monitoring25 Aug 2022US 2022/0265196 A1Koninklijke Philips N. V.
- Apparatus and method for video-audio processing, and program for separating an object sound corresponding to a selected video object10 Mar 2022US 2022/0078371 A1Sony Group Corporation
Most cited
By later US patents
- Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc261US 6,088,507 AMatsushita Electric Industrial Co., Ltd. · 2000
- Method and apparatus for after-recording sound on a medium having pre-recorded video thereon199US 4,965,675 ACanon Kabushiki Kaisha · 1990
- Video format signal recording and reproducing device123US 4,286,281 APioneer Electronic Corporation · 1981
- Still video camera with a playback function and sound recording feature99US 5,146,353 AKonica Corporation · 1992
- Digital information signal recording apparatus97US 4,862,292 ACanon Kabushiki Kaisha · 1989