H04N 21/4786
E-mailing
Official title: e-mailing {(message switching systems, e.g. electronic mail systems H04L51/00)}
H04N21/4786 (E-mailing) appears on 677 US grants and 855 published applications in this corpus.
Search patents in H04N- Granted patents
- 677
- Published applications
- 855
- Assignees
- 264
- Inventors
- 1,224
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 12 | 0 |
| 2001 | 23 | 15 |
| 2002 | 16 | 68 |
| 2003 | 19 | 49 |
| 2004 | 11 | 72 |
| 2005 | 11 | 57 |
| 2006 | 33 | 36 |
| 2007 | 18 | 41 |
| 2008 | 26 | 53 |
| 2009 | 35 | 38 |
| 2010 | 29 | 44 |
| 2011 | 38 | 41 |
| 2012 | 46 | 47 |
| 2013 | 48 | 44 |
| 2014 | 60 | 49 |
| 2015 | 47 | 44 |
| 2016 | 35 | 35 |
| 2017 | 28 | 18 |
| 2018 | 23 | 22 |
| 2019 | 26 | 18 |
| 2020 | 15 | 11 |
| 2021 | 11 | 15 |
| 2022 | 17 | 10 |
| 2023 | 8 | 9 |
| 2024 | 8 | 15 |
| 2025 | 2 | 4 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Media sharing and communication system2 Jun 2026US 12,647,655 B2
- Method and system for delivery of content over communication networks19 May 2026US 12,634,564 B2Ipar, LLC
- Systems and methods for providing blackout recording and summary information10 Feb 2026US 12,549,806 B2Adeia Guides Inc.
- Media sharing and communication system27 Jan 2026US 12,536,569 B2
- Aggregation and presentation of video content items with digital advertising execution23 Sep 2025US 12,425,672 B2Frequency IP Holdings, LLC
- Flick to send or display content4 Dec 2025US 2025/0370615 A1Adeia Media Solutions Inc.
- Aggregation and presentation of video content items with digital advertising execution28 Aug 2025US 2025/0274627 A1Frequency IP Holdings, LLC
- Media sharing and communication system8 May 2025US 2025/0150678 A1
- Media sharing and communication system20 Feb 2025US 2025/0063230 A1
- Artificial intelligence device for sharing content between plurality of display devices, and content sharing method12 Dec 2024US 2024/0414404 A1LG Electronics Inc.
Most cited
By later US patents
- Systems and methods for linking television viewers with advertisers and broadcasters1,174US 6,002,394 AStarsight Telecast, Inc. · 1999
- Network controller for cable television delivery systems1,167US 5,600,364 ADiscovery Communications, Inc. · 1997
- Terminal for suggesting programs offered on a television program delivery system1,065US 5,798,785 ADiscovery Communications, Inc. · 1998
- Television program delivery system971US 5,559,549 ADiscovery Communications, Inc. · 1996
- Interactive television program guide with remote access952US 8,046,801 B2United Video Properties, Inc. · 2011