H04L 49/552
By ensuring the integrity of packets received through redundant connections
Official title: by ensuring the integrity of packets received through redundant connections
H04L49/552 (By ensuring the integrity of packets received through redundant connections) appears on 805 US grants and 646 published applications in this corpus.
Search patents in H04L- Granted patents
- 805
- Published applications
- 646
- Assignees
- 298
- Inventors
- 1,581
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 12 | 0 |
| 1999 | 27 | 0 |
| 2000 | 27 | 0 |
| 2001 | 28 | 6 |
| 2002 | 16 | 33 |
| 2003 | 18 | 29 |
| 2004 | 15 | 25 |
| 2005 | 24 | 29 |
| 2006 | 39 | 30 |
| 2007 | 33 | 36 |
| 2008 | 21 | 36 |
| 2009 | 35 | 24 |
| 2010 | 46 | 29 |
| 2011 | 27 | 25 |
| 2012 | 28 | 38 |
| 2013 | 37 | 32 |
| 2014 | 46 | 38 |
| 2015 | 42 | 47 |
| 2016 | 36 | 27 |
| 2017 | 32 | 31 |
| 2018 | 32 | 17 |
| 2019 | 22 | 21 |
| 2020 | 29 | 31 |
| 2021 | 24 | 21 |
| 2022 | 26 | 18 |
| 2023 | 12 | 8 |
| 2024 | 16 | 7 |
| 2025 | 7 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gate controlled frame or packet replication and elimination function in cloud environment29 Sep 2026US 12,750,306 B2Telefonaktiebolaget LM Ericsson (publ)
- Tightly-coupled, loosely connected heterogeneous packet based transport31 Mar 2026US 12,592,898 B2Missing Link Electronics, Inc.
- Apparatus, systems and methods for multi-carrier and multi-tenant end-to-end private wide area network9 Dec 2025US 12,495,019 B1R&D Industries, Inc.
- Failover mechanism for IoT gateway30 Sep 2025US 12,432,091 B2Hitachi Vantara, Ltd.
- Communication apparatus generating and eliminating redundant data packets23 Sep 2025US 12,425,357 B2Mellanox Technologies, Ltd.
- Message forwarding method, apparatus and device, and non-volatile readable storage medium12 Mar 2026US 2026/0074984 A1Suzhou Metabrain Intelligent Technology Co., Ltd.
- Data Transmission Method, Apparatus, and Device, and Computer-Readable Storage Medium5 Mar 2026US 2026/0067236 A1Huawei Technologies Co., Ltd.
- Ultra-low latency switching apparatus and a cascading method thereof1 Jan 2026US 2026/0003816 A1New H3C Technologies Co., Ltd.
- Performing channel selections to optimize data transmission20 Nov 2025US 2025/0357966 A1Connectify, Inc.
- System and method for transmitting data and ordering asynchronous data28 Aug 2025US 2025/0274519 A1ROM Technologies, Inc.
Most cited
By later US patents
- System and method for the distribution of hierarchically structured data353US 5,812,773 AMicrosoft Corporation · 1998
- Allocated and dynamic bandwidth management278US 5,748,629 AFujitsu Limited · 1998
- SCSI transport for fabric-backplane enterprise servers193US 7,633,955 B1Habanero Holdings, Inc. · 2009
- Network relay device for relaying data in a network and control method for the same169US 7,792,016 B2Alaxala Networks Corporation · 2010
- Methods and apparatus for redundancy associated with a fibre channel over ethernet network165US 8,958,429 B2Juniper Networks, Inc. · 2015