H04N 21/4438
Window management
Official title: {Window management, e.g. event handling following interaction with the user interface}
H04N21/4438 (Window management) appears on 1,036 US grants and 1,360 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,036
- Published applications
- 1,360
- Assignees
- 349
- Inventors
- 2,294
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 18 | 13 |
| 2002 | 26 | 52 |
| 2003 | 22 | 64 |
| 2004 | 25 | 95 |
| 2005 | 22 | 69 |
| 2006 | 43 | 38 |
| 2007 | 28 | 77 |
| 2008 | 18 | 77 |
| 2009 | 43 | 84 |
| 2010 | 36 | 105 |
| 2011 | 43 | 65 |
| 2012 | 56 | 64 |
| 2013 | 55 | 53 |
| 2014 | 108 | 66 |
| 2015 | 65 | 52 |
| 2016 | 60 | 64 |
| 2017 | 57 | 39 |
| 2018 | 35 | 46 |
| 2019 | 56 | 32 |
| 2020 | 42 | 43 |
| 2021 | 31 | 35 |
| 2022 | 28 | 25 |
| 2023 | 22 | 33 |
| 2024 | 29 | 27 |
| 2025 | 30 | 27 |
| 2026 | 11 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Display apparatus11 Aug 2026US 12,706,067 B2Maxell, Ltd.
- Methods and systems for alerting users regarding availability of unconsumed content4 Aug 2026US 12,699,933 B2Adeia Guides Inc.
- Adaptive content composite interaction and control interface26 May 2026US 12,641,312 B2DISH Network L.L.C.
- Distributed audio playing method and electronic device19 May 2026US 12,632,216 B2Huawei Technologies Co., Ltd.
- Projection data processing method and apparatus12 May 2026US 12,626,332 B2Huawei Technologies Co., Ltd.
- Image display method, image display apparatus, and electronic device13 Aug 2026US 2026/0237366 A1Huawei Technologies Co., Ltd.
- Screen projection display method and system, terminal device, and storage medium6 Aug 2026US 2026/0227948 A1Huawei Technologies Co., Ltd.
- Case for a vapor provision device23 Jul 2026US 2026/0214181 A1Nicoventures Trading Limited
- Information processing device and information processing method23 Jul 2026US 2026/0214303 A1Sony Group Corporation
- Display method, electronic device, and storage medium9 Jul 2026US 2026/0195039 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Systems and methods for displaying and recording control interface with television programs, video, advertising information and program scheduling information2,572US 6,177,931 B1Index Systems, Inc. · 2001
- Systems and methods for displaying and recording control interface with television programs, video, advertising information and program scheduling information787US 6,756,997 B1Gemstar Development Corporation · 2004
- Method and system for displaying other information in a TV program guide708US 5,940,073 AStarsight Telecast, Inc. · 1999
- Browser based command and control home network693US 6,288,716 B1Samsung Electronics Co., Ltd. · 2001
- Electronic television program guide schedule system and method with pop-up hints677US 5,822,123 A1998