H04N 5/9265
With processing of the sound signal
Official title: {with processing of the sound signal}
H04N5/9265 (With processing of the sound signal) appears on 316 US grants and 70 published applications in this corpus.
Search patents in H04N- Granted patents
- 316
- Published applications
- 70
- Assignees
- 73
- Inventors
- 472
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 10 | 0 |
| 1994 | 15 | 0 |
| 1995 | 17 | 0 |
| 1996 | 26 | 0 |
| 1997 | 31 | 0 |
| 1998 | 45 | 0 |
| 1999 | 29 | 0 |
| 2000 | 23 | 0 |
| 2001 | 16 | 13 |
| 2002 | 9 | 6 |
| 2003 | 11 | 9 |
| 2004 | 12 | 9 |
| 2005 | 1 | 5 |
| 2006 | 5 | 4 |
| 2007 | 4 | 5 |
| 2008 | 5 | 6 |
| 2009 | 3 | 0 |
| 2010 | 6 | 0 |
| 2011 | 1 | 3 |
| 2012 | 2 | 1 |
| 2013 | 4 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Efficient transmission of video and audio over slave FIFO interface19 Nov 2024US 12,147,376 B2Cypress Semiconductor Corporation
- Video transmitting circuit and signal delay compensation method thereof17 Oct 2023US 11,792,358 B2ALi Corporation
- Method for filtering noise of lens operation and video recording system12 Sep 2023US 11,758,287 B2Aver Information Inc.
- Lip synchronization of audio and video signals for broadcast transmission12 Oct 2021US 11,146,611 B2Huawei Technologies Co., Ltd.
- Pulse code modulation (PCM) data-marking29 Jun 2021US 11,050,971 B2Cirrus Logic, Inc.
- Efficient transmission of Video and Audio over Slave FIFO Interface3 Oct 2024US 2024/0330229 A1Cypress Semiconductor Corporation
- Method for filtering noise of lens operation and video recording system8 Sep 2022US 2022/0286583 A1Aver Information Inc.
- Video transmitting circuit and signal delay compensation method thereof10 Feb 2022US 2022/0046204 A1ALi Corporation
- Pulse code modulation (pcm) data-marking1 Apr 2021US 2021/0099667 A1Cirrus Logic International Semiconductor Ltd.
- Multi-device lip synchronization method and device26 Mar 2020US 2020/0099734 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- System and method for controlling play of multiple audio tracks of a software carrier279US 5,469,370 ATime Warner Entertainment Co., L. P. · 1995
- Synchronization of audio/video information226US 5,396,497 ASony Corporation · 1995
- Method and an optical disc for generating a bitstream containing a plurality of video objects including video and audio data176US 5,884,004 AMatsushita Electric Industrial Co., Ltd. · 1999
- Information recording medium and apparatus and method for recording and reproducing information164US 5,596,564 AMatsushita Electric Industrial Co., Ltd. · 1997
- Audio data playback clock signal generating apparatus for use in digital VCR161US 6,108,485 ADaewoo Electronics Co., Ltd. · 2000