H04N 21/4758
For providing answers
Official title: {for providing answers, e.g. voting}
H04N21/4758 (For providing answers) appears on 803 US grants and 1,214 published applications in this corpus.
Search patents in H04N- Granted patents
- 803
- Published applications
- 1,214
- Assignees
- 409
- Inventors
- 1,742
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 4 |
| 2002 | 2 | 27 |
| 2003 | 7 | 28 |
| 2004 | 5 | 48 |
| 2005 | 5 | 33 |
| 2006 | 8 | 59 |
| 2007 | 11 | 53 |
| 2008 | 11 | 27 |
| 2009 | 10 | 42 |
| 2010 | 18 | 36 |
| 2011 | 14 | 38 |
| 2012 | 27 | 44 |
| 2013 | 43 | 78 |
| 2014 | 66 | 75 |
| 2015 | 57 | 95 |
| 2016 | 59 | 67 |
| 2017 | 59 | 68 |
| 2018 | 43 | 63 |
| 2019 | 65 | 55 |
| 2020 | 45 | 47 |
| 2021 | 45 | 51 |
| 2022 | 55 | 50 |
| 2023 | 43 | 39 |
| 2024 | 31 | 44 |
| 2025 | 30 | 25 |
| 2026 | 21 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Profiling media characters29 Sep 2026US 12,750,555 B2CharacTour LLC
- Machine-learning based method for assessing hybrid in-person and remote audience member engagement22 Sep 2026US 12,744,946 B1Constructor Technology AG
- Interaction interleaver15 Sep 2026US 12,734,453 B2Adeia Media Holdings LLC
- Method, apparatus, device, readable storage medium and product for media content recommendation15 Sep 2026US 12,739,446 B2Beijing Zitiao Network Technology Co., Ltd.
- Systems and methods to generate metadata for content25 Aug 2026US 12,720,171 B2Adeia Guides Inc.
- Method, apparatus, electronic device, and storage medium for processing live streaming information8 Oct 2026US 2026/0313203 A1Tencent Technology (Shenzhen) Company Limited
- Dynamically selected video content for a multi-player on-line contest27 Aug 2026US 2026/0255024 A1Lucrativity, LLC
- Method and apparatus for live streaming interaction, and device and medium13 Aug 2026US 2026/0236139 A1Chengdu Guanghexinhao Technology Co., Ltd.
- Method and system for playback-synchronized, subtitle-style veracity overlays for assertions in digital media13 Aug 2026US 2026/0238857 A1
- Video Production System30 Jul 2026US 2026/0222645 A1StoryTap Technologies Inc.
Most cited
By later US patents
- Transaction based interactive television system669US 5,343,239 AZing Systems, Inc. · 1994
- Interactive computer system for providing an interactive presentation with personalized video, audio and graphics responses for multiple viewers637US 5,861,881 AACTV, Inc. · 1999
- Simulcast of interactive signals with a conventional video signal557US 5,585,858 AACTV, Inc. · 1996
- Distance learning system providing individual television participation, audio responses and memory for every student523US 5,537,141 AACTV, Inc. · 1996
- Method and apparatus for presenting media programs501US 8,839,327 B2AT&T Intellectual Property II, L. P. · 2014