H04N 21/4728
For selecting a region of interest [roi]
Official title: for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
H04N21/4728 (For selecting a region of interest [roi]) appears on 1,147 US grants and 1,501 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,147
- Published applications
- 1,501
- Assignees
- 430
- Inventors
- 2,460
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 11 |
| 2003 | 5 | 16 |
| 2004 | 5 | 18 |
| 2005 | 11 | 20 |
| 2006 | 12 | 26 |
| 2007 | 11 | 45 |
| 2008 | 14 | 28 |
| 2009 | 9 | 36 |
| 2010 | 13 | 49 |
| 2011 | 24 | 51 |
| 2012 | 26 | 26 |
| 2013 | 33 | 45 |
| 2014 | 38 | 57 |
| 2015 | 47 | 70 |
| 2016 | 48 | 65 |
| 2017 | 58 | 65 |
| 2018 | 51 | 91 |
| 2019 | 75 | 138 |
| 2020 | 105 | 126 |
| 2021 | 114 | 125 |
| 2022 | 123 | 131 |
| 2023 | 89 | 96 |
| 2024 | 97 | 86 |
| 2025 | 88 | 53 |
| 2026 | 33 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pre-processing immersive video25 Aug 2026US 12,720,037 B2Koninklijke Philips N. V.
- Adaptive foveated encoder and global motion predictor18 Aug 2026US 12,713,058 B2Intel Corporation
- Web-based video effect addition18 Aug 2026US 12,713,087 B2Microsoft Technology Licensing, LLC
- Data processing for immersive media18 Aug 2026US 12,713,109 B2Tencent Technology (Shenzhen) Company Limited
- Video overlayers, distribution management systems and computer-implemented methods of overlaying a video with product data11 Aug 2026US 12,707,114 B2Padame +
- Scheduled scene modification for extraction, preprocessing, and publishing of streaming video data1 Oct 2026US 2026/0303916 A1Insight Direct USA, Inc.
- Method, apparatus, electronic device and storage medium for online video editing27 Aug 2026US 2026/0253614 A1Beijing Zitiao Network Technology Co., Ltd.
- Information processing apparatus, information processing method, and storage medium13 Aug 2026US 2026/0237146 A1Canon Kabushiki Kaisha
- Electronic device for performing screen capture and method for capturing screen by electronic device23 Jul 2026US 2026/0211538 A1Samsung Electronics Co., Ltd.
- Wireless enabled distributed data apparatus and methods23 Jul 2026US 2026/0213970 A1Charter Communications Operating, LLC
Most cited
By later US patents
- Method and system for automatically tracking a zoomed video image730US 5,610,653 A1997
- Audiovisual information management system435US 6,236,395 B1Sharp Laboratories of America, Inc. · 2001
- System and methods for enhancing the experience of spectators attending a live sporting event, with gaming capability203US 7,657,920 B22010
- System and method for enabling a user to rapidly access images in cyclically transmitted image streams140US 6,047,317 AInternational Business Machines Corporation · 2000
- Pipeline for network based server-side 3D image rendering132US 8,386,560 B2Microsoft Corporation · 2013