H04L 47/323
Discarding or blocking control packets
Official title: {Discarding or blocking control packets, e.g. ACK packets}
H04L47/323 (Discarding or blocking control packets) appears on 297 US grants and 316 published applications in this corpus.
Search patents in H04L- Granted patents
- 297
- Published applications
- 316
- Assignees
- 137
- Inventors
- 605
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 4 |
| 2003 | 4 | 7 |
| 2004 | 4 | 16 |
| 2005 | 7 | 13 |
| 2006 | 3 | 11 |
| 2007 | 6 | 3 |
| 2008 | 9 | 9 |
| 2009 | 8 | 10 |
| 2010 | 6 | 8 |
| 2011 | 10 | 2 |
| 2012 | 6 | 5 |
| 2013 | 13 | 10 |
| 2014 | 12 | 12 |
| 2015 | 6 | 22 |
| 2016 | 23 | 10 |
| 2017 | 16 | 16 |
| 2018 | 15 | 13 |
| 2019 | 7 | 9 |
| 2020 | 16 | 17 |
| 2021 | 12 | 9 |
| 2022 | 4 | 46 |
| 2023 | 22 | 14 |
| 2024 | 32 | 24 |
| 2025 | 28 | 16 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method and system for a network congestion service29 Sep 2026US 12,750,320 B2Verizon Patent and Licensing Inc.
- Cross-congestion notification1 Sep 2026US 12,726,441 B2Charter Communications Operating, LLC
- Fat tree adaptive routing11 Aug 2026US 12,705,190 B2Hewlett Packard Enterprise Development LP
- Cross-congestion notification6 Aug 2026US 2026/0230430 A1Charter Communications Operating, LLC
- Adopting proportional increase for optimizing bandwidth utilization28 May 2026US 2026/0149670 A1Advanced Micro Devices, Inc.
- Fast convergence during an incast event28 May 2026US 2026/0149671 A1Advanced Micro Devices, Inc.
- Methods for distributing software-determined global load information2 Apr 2026US 2026/0093641 A1Hewlett Packard Enterprise Development LP
- Data Transmission Method, Apparatus, and Device, and Computer-Readable Storage Medium5 Mar 2026US 2026/0067236 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Directory enabled policy management tool for intelligent traffic management997US 6,502,131 B1Novell, Inc. · 2002
- Traffic monitoring tool for bandwidth management237US 6,578,077 B1Novell, Inc. · 2003
- Enhanced acknowledgment pacing device and method for TCP connections212US 6,215,769 B1Nokia Telecommunications Oy · 2001
- Control tool for bandwidth management190US 6,137,777 AUkiah Software, Inc. · 2000
- Method for explicit data rate control in a packet communication environment without data rate supervision173US 6,741,563 B2Packeteer, Inc. · 2004