H04N 21/4356
By altering the spatial resolution
Official title: {by altering the spatial resolution, e.g. to reformat additional data on a handheld device, attached to the STB}
H04N21/4356 (By altering the spatial resolution) appears on 56 US grants and 72 published applications in this corpus.
Search patents in H04N- Granted patents
- 56
- Published applications
- 72
- Assignees
- 44
- Inventors
- 132
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 5 |
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 4 |
| 2009 | 3 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 4 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 3 | 4 |
| 2015 | 2 | 3 |
| 2016 | 2 | 6 |
| 2017 | 3 | 2 |
| 2018 | 2 | 4 |
| 2019 | 2 | 1 |
| 2020 | 4 | 4 |
| 2021 | 2 | 8 |
| 2022 | 5 | 3 |
| 2023 | 7 | 5 |
| 2024 | 2 | 3 |
| 2025 | 3 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Output of video streams at multiple resolutions5 May 2026US 12,621,406 B2Hewlett-Packard Development Company, L. P.
- Method and system for automatically reframing and transforming videos of different aspect ratios23 Dec 2025US 12,505,671 B2
- Disparate live media output stream playout and broadcast distribution29 Jul 2025US 12,375,763 B2Turner Broadcasting System, Inc.
- Anti-tearing picture processing method and apparatus8 Jul 2025US 12,355,980 B2Huawei Technologies Co., Ltd.
- Systems and methods for machine learned image conversion31 Dec 2024US 12,182,966 B2Nintendo Co., Ltd.
- Disparate live media output stream playout and broadcast distribution16 Oct 2025US 2025/0324136 A1Turner Broadcasting System, Inc.
- Systems and methods for machine learned image conversion13 Mar 2025US 2025/0086753 A1Nintendo Co., Ltd.
- Method and system for automatically reframing and transforming videos of different aspect ratios20 Feb 2025US 2025/0061714 A1Prime Focus Technologies Limited
- Output of video streams at multiple resolutions19 Dec 2024US 2024/0422287 A1Hewlett-Packard Development Company, L. P.
- Device, method and program for combining video signals22 Aug 2024US 2024/0283890 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Web browser allowing navigation between hypertext objects using remote control212US 6,034,689 AWebTV Networks, Inc. · 2000
- User interface for controlling audio functions in a web browser186US 6,005,563 AWebTV Networks, Inc. · 1999
- User interface for controlling audio functions in a web browser128US 6,496,205 B1WebTV Networks, Inc. · 2002
- Method and system for resizing the subtitles of a video78US 5,805,153 ASun Microsystems, Inc. · 1998
- Method of selecting a portion of a block of data for display based on characteristics of a display device52US 6,839,903 B1Sony Corporation · 2005