H04L 47/21
Using leaky-bucket
Official title: using leaky-bucket
H04L47/21 (Using leaky-bucket) appears on 190 US grants and 168 published applications in this corpus.
Search patents in H04L- Granted patents
- 190
- Published applications
- 168
- Assignees
- 116
- Inventors
- 377
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 6 |
| 2003 | 6 | 7 |
| 2004 | 4 | 6 |
| 2005 | 6 | 9 |
| 2006 | 5 | 16 |
| 2007 | 5 | 8 |
| 2008 | 9 | 9 |
| 2009 | 11 | 6 |
| 2010 | 10 | 4 |
| 2011 | 10 | 3 |
| 2012 | 6 | 6 |
| 2013 | 5 | 5 |
| 2014 | 9 | 9 |
| 2015 | 7 | 10 |
| 2016 | 15 | 12 |
| 2017 | 9 | 9 |
| 2018 | 12 | 9 |
| 2019 | 11 | 6 |
| 2020 | 11 | 11 |
| 2021 | 8 | 3 |
| 2022 | 7 | 6 |
| 2023 | 7 | 2 |
| 2024 | 2 | 3 |
| 2025 | 2 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for enhanced autonegotiation29 Sep 2026US 12,750,316 B2Level 3 Communications, LLC
- Self-adjusting resource rate limiting based on a dynamic token refresh interval1 Sep 2026US 12,726,443 B1Hewlett Packard Enterprise Development LP
- Communication method for processing Application Data Unit (ADU)25 Aug 2026US 12,719,800 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Method of streaming industrial telemetry data from an industrial site with congestion control and payload size optimisation16 Sep 2025US 12,418,588 B2Schneider Electric Industries SAS
- Load balancing among output ports5 Aug 2025US 12,381,824 B2Intel Corporation
- Methods, architectures, apparatuses and systems for controlled segmentation and traffic shaping25 Jun 2026US 2026/0180917 A1
- Methods, apparatuses and systems for transport block construction25 Jun 2026US 2026/0181469 A1
- Methods and apparatus for prioritizing data for transmission21 Aug 2025US 2025/0267656 A1Huawei Technologies Co., Ltd.
- Systems and methods for enhanced autonegotiation12 Sep 2024US 2024/0305570 A1Level 3 Communications, LLC
- Communication method8 Aug 2024US 2024/0267335 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Most cited
By later US patents
- Forwarding tables for virtual networking devices242US 9,755,965 B1Cisco Technology, Inc. · 2017
- System and method for a quality of service in a multi-layer network element193US 6,094,435 ASun Microsystems, Inc. · 2000
- Pipelined packet switching and queuing architecture151US 6,980,552 B1Cisco Technology, Inc. · 2005
- Forwarding to clusters of service nodes150US 9,397,946 B1Cisco Technology, Inc. · 2016
- Efficient classification, manipulation, and control of network transmissions by associating network flows with rule based functions133US 6,519,636 B2International Business Machines Corporation · 2003