H04L 12/1813
For computer conferences
Official title: {for computer conferences, e.g. chat rooms (instant messaging H04L51/04; protocols for multimedia communication H04L65/1101; arrangements for multi-party communication H04L65/403; telephonic conference arrangements H04M3/56; television conference systems H04N7/15)}
H04L12/1813 (For computer conferences) appears on 7,860 US grants and 9,421 published applications in this corpus.
Search patents in H04L- Granted patents
- 7,860
- Published applications
- 9,421
- Assignees
- 1,914
- Inventors
- 15,220
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 11 | 0 |
| 1996 | 21 | 0 |
| 1997 | 25 | 0 |
| 1998 | 52 | 0 |
| 1999 | 55 | 0 |
| 2000 | 41 | 0 |
| 2001 | 29 | 23 |
| 2002 | 61 | 116 |
| 2003 | 61 | 157 |
| 2004 | 66 | 164 |
| 2005 | 50 | 208 |
| 2006 | 102 | 189 |
| 2007 | 87 | 254 |
| 2008 | 110 | 259 |
| 2009 | 131 | 296 |
| 2010 | 177 | 274 |
| 2011 | 186 | 295 |
| 2012 | 249 | 418 |
| 2013 | 338 | 429 |
| 2014 | 461 | 539 |
| 2015 | 512 | 660 |
| 2016 | 531 | 519 |
| 2017 | 446 | 351 |
| 2018 | 384 | 396 |
| 2019 | 424 | 452 |
| 2020 | 489 | 427 |
| 2021 | 454 | 446 |
| 2022 | 470 | 615 |
| 2023 | 559 | 648 |
| 2024 | 551 | 605 |
| 2025 | 486 | 399 |
| 2026 | 218 | 282 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System, method, and application for exchanging content in a social network environment6 Oct 2026US 12,755,256 B2Adeia Media Holdings LLC
- Virtual meeting scheduling and monitoring based on sustainability attributes6 Oct 2026US 12,756,588 B2Cisco Technology, Inc.
- Systems and methods for creation and application of interaction analytics6 Oct 2026US 12,756,589 B2Read AI, Inc.
- Integrated network testing for virtual conferencing6 Oct 2026US 12,756,645 B1Zoom Communications, Inc.
- Seamless continuation of communication sessions6 Oct 2026US 12,757,267 B2Apple Inc.
- Speech translation using latency based filler generation8 Oct 2026US 2026/0311681 A1Cisco Technology, Inc.
- Chunk based modular video processing8 Oct 2026US 2026/0312836 A1Clari Inc.
- Real-time conference monitoring and alerting for sensitive information8 Oct 2026US 2026/0312954 A1Cisco Technology, Inc.
- Content monitoring for virtual meeting rooms8 Oct 2026US 2026/0313008 A1Zoom Communications, Inc.
- Simulating user interactions over shared content8 Oct 2026US 2026/0313031 A1Sightful Computers Ltd
Most cited
By later US patents
- System for allowing all remote computers to perform annotation on an image and replicating the annotated image on the respective displays of other comuters2,385US 5,608,872 ANCR Corporation · 1997
- Instant sharing of documents on a remote server2,347US 6,654,032 B1WebEx Communications, Inc. · 2003
- System for allowing user of any computer to draw image over that generated by the host computer and replicating the drawn image to other computers2,300US 5,649,104 ANCR Corporation · 1997
- Remote collaboration system including first program means translating user inputs into annotations and running on all computers while second program means runs on one computer2,250US 5,761,419 ANCR Corporation · 1998
- Collaboration system for producing copies of image generated by first program on first computer on other computers and annotating the image by second program2,212US 5,819,038 ANCR Corporation · 1998