H04N 5/211
Ghost signal cancellation
Official title: {Ghost signal cancellation (H04N23/81 takes precedence)}
H04N5/211 (Ghost signal cancellation) appears on 485 US grants and 179 published applications in this corpus.
Search patents in H04N- Granted patents
- 485
- Published applications
- 179
- Assignees
- 136
- Inventors
- 599
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 8 | 0 |
| 1983 | 9 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 15 | 0 |
| 1993 | 22 | 0 |
| 1994 | 32 | 0 |
| 1995 | 12 | 0 |
| 1996 | 20 | 0 |
| 1997 | 21 | 0 |
| 1998 | 20 | 0 |
| 1999 | 16 | 0 |
| 2000 | 9 | 0 |
| 2001 | 20 | 5 |
| 2002 | 26 | 16 |
| 2003 | 14 | 15 |
| 2004 | 17 | 25 |
| 2005 | 14 | 22 |
| 2006 | 18 | 14 |
| 2007 | 18 | 18 |
| 2008 | 18 | 14 |
| 2009 | 13 | 8 |
| 2010 | 22 | 9 |
| 2011 | 4 | 2 |
| 2012 | 9 | 2 |
| 2013 | 7 | 4 |
| 2014 | 3 | 4 |
| 2015 | 9 | 3 |
| 2016 | 1 | 4 |
| 2017 | 3 | 1 |
| 2018 | 6 | 3 |
| 2019 | 3 | 4 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 4 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image processing method and apparatus, and non-transitory computer readable storage medium10 Jun 2025US 12,327,333 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Image processing model generation method, processing method, storage medium, and terminal3 Jun 2025US 12,322,073 B2Tcl Technology Group Corporation
- Image signal processor and electronic device and electronic system including the same16 Aug 2022US 11,418,737 B2Samsung Electronics Co., Ltd.
- Image processing method and device28 Jun 2022US 11,373,279 B2ArcSoft, Inc.
- Disturbance light identifying apparatus, disturbance light separating apparatus, disturbance light identifying method, and disturbance light separating method7 Jun 2022US 11,353,564 B2Tamron Co., Ltd.
- Method and device for measuring hud ghost image23 Apr 2026US 2026/0112129 A1Sookmyung Women's University Industry-Academic Cooperation Foundation
- Image processing method and apparatus, and non-transitory computer readable storage medium5 Jan 2023US 2023/0005116 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Image processing model generation method, processing method, storage medium, and terminal15 Dec 2022US 2022/0398698 A1Tcl Technology Group Corporation
- Image signal processor and electronic device and electronic system including the same17 Mar 2022US 2022/0086373 A1Samsung Electronics Co., Ltd.
- Channel diagnostics based on equalizer coefficients23 Jul 2020US 2020/0235808 A1Inphi Corporation
Most cited
By later US patents
- Apparatus and method for a reduced complexity tap leakage unit in a fast adaptive filter circuit249US 6,286,021 B1Texas Instruments Incorporated · 2001
- Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation217US 5,291,289 ANorth American Philips Corporation · 1994
- VSB reception system with enhanced signal detection for processing supplemental data202US 6,760,077 B2LG Electronics Inc. · 2004
- Method and apparatus for the transmission and reception of a multicarrier digital television signal173US 5,134,464 ANorth American Philips Corporation · 1992
- Using equalized data for filter selection in HDTV receiver173US 6,052,158 AZenith Electronics Corporation · 2000