H04N 5/52
Automatic gain control
H04N5/52 (Automatic gain control) appears on 314 US grants and 200 published applications in this corpus.
Search patents in H04N- Granted patents
- 314
- Published applications
- 200
- Assignees
- 144
- Inventors
- 543
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 11 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 13 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 5 |
| 2003 | 5 | 4 |
| 2004 | 7 | 17 |
| 2005 | 1 | 21 |
| 2006 | 11 | 20 |
| 2007 | 13 | 14 |
| 2008 | 13 | 12 |
| 2009 | 16 | 26 |
| 2010 | 17 | 11 |
| 2011 | 12 | 11 |
| 2012 | 20 | 8 |
| 2013 | 12 | 4 |
| 2014 | 10 | 5 |
| 2015 | 7 | 4 |
| 2016 | 3 | 6 |
| 2017 | 4 | 4 |
| 2018 | 2 | 3 |
| 2019 | 4 | 2 |
| 2020 | 2 | 3 |
| 2021 | 3 | 2 |
| 2022 | 1 | 3 |
| 2023 | 4 | 2 |
| 2024 | 4 | 8 |
| 2025 | 3 | 2 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Display device and operating method therefor8 Sep 2026US 12,732,588 B2LG Electronics Inc.
- Star trails image processing12 May 2026US 12,626,486 B2GoPro, Inc.
- Image processing apparatus, endoscopic apparatus, image processing method, and non-transitory computer-readable storage medium28 Apr 2026US 12,614,262 B2Canon Kabushiki Kaisha
- Method for controlling gain of low noise amplifier and broadcast reception apparatus for performing same7 Apr 2026US 12,597,953 B2Telechips Inc.
- Driving video recording system for vehicle and controlling method of the same17 Feb 2026US 12,555,391 B2Hyundai Motor Company
- Receiving device, electronic device and system having the same14 May 2026US 2026/0135968 A1Samsung Display Co., Ltd.
- Display device and operating method therefor20 Nov 2025US 2025/0358381 A1LG Electronics Inc.
- Image noise reduction using modulation and demodulation - synchronization28 Aug 2025US 2025/0272799 A1
- Driving video recording system for vehicle and controlling method of the same19 Dec 2024US 2024/0420486 A1Hyundai Motor Company
- Star trails image processing7 Nov 2024US 2024/0371131 A1GoPro, Inc.
Most cited
By later US patents
- Broadband integrated television tuner150US 6,177,964 B1Microtune, Inc. · 2001
- Comparator circuit106US 5,635,864 ADiscovision Associates · 1997
- Broadband low-noise low-intermodulation receiver97US 5,930,696 A1999
- VSB receiver95US 6,671,002 B1Matsushita Electric Industrial Co., Ltd. · 2003
- Camera having an adaptive gain control68US 5,712,682 AIntel Corporation · 1998