H04N 5/213
Circuitry for suppressing or minimising impulsive noise
Official title: Circuitry for suppressing or minimising impulsive noise (for suppressing or minimising disturbance in image signal generation H04N23/81)
H04N5/213 (Circuitry for suppressing or minimising impulsive noise) appears on 242 US grants and 198 published applications in this corpus.
Search patents in H04N- Granted patents
- 242
- Published applications
- 198
- Assignees
- 129
- Inventors
- 419
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 4 |
| 2004 | 1 | 2 |
| 2005 | 1 | 5 |
| 2006 | 2 | 7 |
| 2007 | 3 | 8 |
| 2008 | 7 | 7 |
| 2009 | 7 | 10 |
| 2010 | 10 | 24 |
| 2011 | 9 | 14 |
| 2012 | 15 | 15 |
| 2013 | 14 | 17 |
| 2014 | 26 | 11 |
| 2015 | 16 | 18 |
| 2016 | 15 | 11 |
| 2017 | 16 | 5 |
| 2018 | 9 | 12 |
| 2019 | 7 | 7 |
| 2020 | 11 | 8 |
| 2021 | 4 | 4 |
| 2022 | 3 | 4 |
| 2023 | 5 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Video denoising method and mobile terminal, and storage medium6 Jan 2026US 12,518,357 B2Bigo Technology Pte. Ltd.
- Image signal processor, electronic device including image signal processor, and associated methods31 Oct 2023US 11,805,332 B2Samsung Electronics Co., Ltd.
- Electronic apparatus and control method thereof24 Oct 2023US 11,800,240 B2Samsung Electronics Co., Ltd.
- Interferer removal for reducing impact of periodic interference signals on analog video transmission22 Aug 2023US 11,736,815 B2Analog Devices International Unlimited Company
- Portable hardware-software complex for pattern and fingerprint recognition14 Mar 2023US 11,606,631 B2Regula Ltd.
- Image processing14 Aug 2025US 2025/0259280 A1Arm Limited
- Video denoising method and mobile terminal, and storage medium22 Jun 2023US 2023/0196516 A1Bigo Technology Pte. Ltd.
- Image processing device, image processing method, and program5 Jan 2023US 2023/0007146 A1Sony Semiconductor Solutions Corporation
- Electronic apparatus and control method thereof13 Oct 2022US 2022/0329724 A1Samsung Electronics Co., Ltd.
- Image processing apparatus that carries out noise reduction process when playing video, image processing method, and storage medium6 Oct 2022US 2022/0321742 A1
Most cited
By later US patents
- Spatial and temporal filtering mechanism for digital motion video signals143US 6,281,942 B1Microsoft Corporation · 2001
- Directional spatial video noise reduction69US 7,437,013 B2General Instrument Corporation · 2008
- DTV transmitter and method of coding data in DTV transmitter49US 7,932,956 B2LG Electronics Inc. · 2011
- Noise eliminative circuit employing a coring circuit42US 5,389,978 ASamsung Electronics Co., Ltd. · 1995
- System for controlling the effects of noise in television receivers42US 5,512,958 AMatsushita Electric Corporation of America · 1996