H04N 5/268
Signal distribution or switching
H04N5/268 (Signal distribution or switching) appears on 849 US grants and 885 published applications in this corpus.
Search patents in H04N- Granted patents
- 849
- Published applications
- 885
- Assignees
- 420
- Inventors
- 1,827
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 3 |
| 2002 | 8 | 11 |
| 2003 | 4 | 12 |
| 2004 | 7 | 10 |
| 2005 | 3 | 11 |
| 2006 | 8 | 10 |
| 2007 | 8 | 22 |
| 2008 | 5 | 14 |
| 2009 | 15 | 27 |
| 2010 | 6 | 21 |
| 2011 | 13 | 24 |
| 2012 | 14 | 16 |
| 2013 | 24 | 21 |
| 2014 | 33 | 36 |
| 2015 | 31 | 54 |
| 2016 | 49 | 48 |
| 2017 | 43 | 48 |
| 2018 | 38 | 68 |
| 2019 | 60 | 64 |
| 2020 | 68 | 55 |
| 2021 | 66 | 60 |
| 2022 | 43 | 69 |
| 2023 | 59 | 71 |
| 2024 | 53 | 64 |
| 2025 | 45 | 31 |
| 2026 | 36 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for controlling selective revealing object1 Sep 2026US 12,721,389 B2Hytto Pte. Ltd.
- Cameras for multiple views1 Sep 2026US 12,726,725 B2Apple Inc.
- Medical image processing apparatus and control method thereof25 Aug 2026US 12,718,326 B2Canon Kabushiki Kaisha
- Multi-dimensional experience presentation using augmented reality25 Aug 2026US 12,718,494 B2Snap Inc.
- Quick presentation of camera video in a vehicle using linux11 Aug 2026US 12,705,063 B2Red Hat, Inc.
- Electronic mirror system, imaging device, and electronic mirror1 Oct 2026US 2026/0303778 A1Panasonic Automotive Systems Co., Ltd.
- Image processing apparatus, method for image processing, and storage medium17 Sep 2026US 2026/0278860 A1Canon Kabushiki Kaisha
- Methods and systems for reducing screen reflections on eyeglasses in live streaming17 Sep 2026US 2026/0281564 A1Adeia Guides Inc.
- Mirror monitor using two levels of reflectivity and transmissibility27 Aug 2026US 2026/0249784 A1Rosco, Inc.
- Video transport within a mobile device20 Aug 2026US 2026/0244387 A1HYPHY USA Inc.
Most cited
By later US patents
- Digital interactive system for providing full interactivity with live programming events256US 7,079,176 B1ACTV, Inc. · 2006
- Video selection and distribution system234US 4,947,244 AOn Command Video Corporation · 1990
- Media management system215US 7,139,981 B2Panoram Technologies, Inc. · 2006
- Video facility management system for encoding and decoding video signals to facilitate identification of the video signals196US 5,450,134 AVisual Automation Systems, Inc. · 1995
- Multiple input/output video switch for commerical insertion system192US 4,814,883 ABeam Laser Systems, Inc. · 1989