H04N 7/0127
By changing the field or frame frequency of the incoming video signal
Official title: {by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter}
H04N7/0127 (By changing the field or frame frequency of the incoming video signal) appears on 1,105 US grants and 1,213 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,105
- Published applications
- 1,213
- Assignees
- 415
- Inventors
- 2,202
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 16 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 0 |
| 2002 | 10 | 23 |
| 2003 | 6 | 13 |
| 2004 | 15 | 16 |
| 2005 | 8 | 24 |
| 2006 | 18 | 19 |
| 2007 | 12 | 26 |
| 2008 | 18 | 57 |
| 2009 | 20 | 89 |
| 2010 | 14 | 110 |
| 2011 | 22 | 80 |
| 2012 | 82 | 48 |
| 2013 | 97 | 42 |
| 2014 | 88 | 41 |
| 2015 | 42 | 37 |
| 2016 | 33 | 44 |
| 2017 | 48 | 68 |
| 2018 | 45 | 64 |
| 2019 | 60 | 56 |
| 2020 | 61 | 47 |
| 2021 | 58 | 63 |
| 2022 | 67 | 68 |
| 2023 | 59 | 53 |
| 2024 | 45 | 48 |
| 2025 | 43 | 47 |
| 2026 | 34 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Video recording method and apparatus, device, storage medium, and program product6 Oct 2026US 12,756,793 B2Beijing Zitiao Network Technology Co., Ltd.
- Systems and methods for encoding and streaming video encoded using a plurality of maximum bitrate levels6 Oct 2026US 12,756,877 B2Divx, LLC
- Data processing method and apparatus, device, and storage medium22 Sep 2026US 12,743,827 B2Honor Device Co., Ltd.
- Movable apparatus with adjustable frame rate image processing by neural processor22 Sep 2026US 12,744,996 B2Deepx Co., Ltd.
- Methods and camera monitor systems supporting multiple low-voltage differential signaling standards15 Sep 2026US 12,739,342 B2Stoneridge Electronics AB
- Video processing method and apparatus, device, storage medium, and computer program product8 Oct 2026US 2026/0311344 A1The Hong Kong University of Science and Technology (Guangzhou)
- Image capturing apparatus capable of capturing image with reduced flicker, control method therefor, and storage medium8 Oct 2026US 2026/0313241 A1Canon Kabushiki Kaisha
- Compressed-domain high-resolution slow motion video processing24 Sep 2026US 2026/0292098 A1Samsung Electronics Co., Ltd.
- Peripheral display heterogeneous frame rates for picture-by-picture presentation24 Sep 2026US 2026/0292099 A1Dell Products L. P.
- Dynamic image display device, dynamic image display method and recording medium24 Sep 2026US 2026/0292100 A1Konica Minolta, Inc.
Most cited
By later US patents
- Moving image compression quality enhancement using displacement filters with negative lobes497US 6,728,317 B1Dolby Laboratories Licensing Corporation · 2004
- Systems and methods for multimedia time stretching300US 7,676,142 B1Corel Corporation · 2010
- Encrypted and watermarked temporal and resolution layering in advanced television201US 6,957,350 B1Dolby Laboratories Licensing Corporation · 2005
- System and method for motion compensation and frame rate conversion181US 6,442,203 B1DemoGraFX · 2002
- Methods for transforming streaming video data160US 7,339,993 B1Vidiator Enterprises Inc. · 2008