H04N 13/139
Format conversion
Official title: Format conversion, e.g. of frame-rate or size
H04N13/139 (Format conversion) appears on 912 US grants and 1,307 published applications in this corpus.
Search patents in H04N- Granted patents
- 912
- Published applications
- 1,307
- Assignees
- 351
- Inventors
- 1,902
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 7 |
| 2003 | 2 | 14 |
| 2004 | 3 | 6 |
| 2005 | 2 | 9 |
| 2006 | 5 | 13 |
| 2007 | 6 | 11 |
| 2008 | 3 | 12 |
| 2009 | 8 | 13 |
| 2010 | 7 | 35 |
| 2011 | 4 | 161 |
| 2012 | 14 | 120 |
| 2013 | 43 | 126 |
| 2014 | 75 | 96 |
| 2015 | 110 | 75 |
| 2016 | 80 | 72 |
| 2017 | 57 | 64 |
| 2018 | 81 | 62 |
| 2019 | 63 | 77 |
| 2020 | 73 | 63 |
| 2021 | 62 | 54 |
| 2022 | 49 | 40 |
| 2023 | 39 | 41 |
| 2024 | 46 | 58 |
| 2025 | 32 | 39 |
| 2026 | 27 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Data processing apparatus and data processing method15 Sep 2026US 12,738,299 B2Sony Group Corporation
- Video processing method and system, video playback system, apparatus, device, and medium15 Sep 2026US 12,739,343 B2Boe Technology Group Co., Ltd.
- Method of operating display assembly and display assembly25 Aug 2026US 12,720,038 B2Boe Technology Group Co., Ltd.
- Adaptive virtual content magnification18 Aug 2026US 12,712,994 B2Apple Inc.
- Image data encoding/decoding method and apparatus18 Aug 2026US 12,713,065 B2B1 Institute of Image Technology, Inc.
- Depth sensing techniques for virtual, augmented, and mixed reality systems10 Sep 2026US 2026/0270556 A1Magic Leap, Inc.
- Augmented reality device and operation method therefor27 Aug 2026US 2026/0253245 A1Samsung Electronics Co., Ltd.
- Device for generating an image for a stereo display and method therefor20 Aug 2026US 2026/0246902 A1Leica Instruments (Singapore) Pte. Ltd.
- Method and apparatus for processing frame sequence and system for treating visual dysfunction20 Aug 2026US 2026/0246904 A1Precision Sight (Beijing) Medical Technology, Co., Ltd.
- Opportunistic projection onto dynamic light reflective material20 Aug 2026US 2026/0246909 A1Disney Enterprises, Inc.
Most cited
By later US patents
- Immersive video, including video hypermosaicing to generate from multiple video views of a scene a three-dimensional video mosaic from which diverse virtual video scene images are synthesized, including panoramic, scene interactive and stereoscopic images775US 5,850,352 AThe Regents of the University of California · 1998
- Machine dynamic selection of one video camera/image of a scene from multiple video cameras/images of the scene in accordance with a particular perspective on the scene, an object in the scene, or an event in the scene711US 5,729,471 AThe Regents of the University of California · 1998
- Machine synthesis of a virtual video camera/image of a scene from multiple video cameras/images of the scene in accordance with a particular perspective on the scene, an object in the scene, or an event in the scene358US 5,745,126 AThe Regents of the University of California · 1998
- Stereoscopic television system with field storage for sequential display of right and left images318US 4,562,463 AStereoGraphics Corporation · 1985
- Systems and methods for decoding light field image files233US 8,542,933 B2Pelican Imaging Corporation · 2013