H04L 47/568
Calendar queues or timing rings
Official title: {Calendar queues or timing rings}
H04L47/568 (Calendar queues or timing rings) appears on 113 US grants and 96 published applications in this corpus.
Search patents in H04L- Granted patents
- 113
- Published applications
- 96
- Assignees
- 66
- Inventors
- 251
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 3 |
| 2003 | 2 | 16 |
| 2004 | 3 | 5 |
| 2005 | 5 | 11 |
| 2006 | 9 | 6 |
| 2007 | 5 | 5 |
| 2008 | 15 | 2 |
| 2009 | 13 | 5 |
| 2010 | 7 | 4 |
| 2011 | 2 | 1 |
| 2012 | 7 | 5 |
| 2013 | 5 | 1 |
| 2014 | 1 | 2 |
| 2015 | 4 | 2 |
| 2016 | 3 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 3 | 2 |
| 2020 | 2 | 1 |
| 2021 | 4 | 0 |
| 2022 | 2 | 4 |
| 2023 | 4 | 2 |
| 2024 | 3 | 7 |
| 2025 | 4 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method, apparatus and system for time variant routing consistency2 Jul 2026US 2026/0189493 A1
- Packet Scheduling Method, Network Device, Storage Medium, and Computer Program Product2 Apr 2026US 2026/0095417 A1Zte Corporation
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- Time allocation for network transmission16 Oct 2025US 2025/0324374 A1Comcast Cable Communications, LLC
Most cited
By later US patents
- System and process for flexible queuing of data packets in network switching162US 6,714,553 B1Top Layer Networks, Inc. · 2004
- Methods and apparatus for fairly scheduling queued packets using a ram-based search engine129US 6,389,031 B1Polytechnic University · 2002
- Multi-level rate scheduler90US 5,835,494 ACisco Technology, Inc. · 1998
- Algorithm for time based queuing in network traffic engineering64US 7,042,843 B2Broadcom Corporation · 2006
- System and method for packet storage and retrieval57US 7,058,789 B2Intel Corporation · 2006