H04L 47/34
Ensuring sequence integrity
Official title: ensuring sequence integrity, e.g. using sequence numbers
H04L47/34 (Ensuring sequence integrity) appears on 1,815 US grants and 2,191 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,815
- Published applications
- 2,191
- Assignees
- 529
- Inventors
- 3,818
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 11 | 7 |
| 2002 | 9 | 35 |
| 2003 | 10 | 54 |
| 2004 | 19 | 37 |
| 2005 | 31 | 46 |
| 2006 | 27 | 54 |
| 2007 | 25 | 52 |
| 2008 | 31 | 60 |
| 2009 | 50 | 53 |
| 2010 | 59 | 56 |
| 2011 | 67 | 48 |
| 2012 | 60 | 45 |
| 2013 | 63 | 66 |
| 2014 | 57 | 64 |
| 2015 | 72 | 90 |
| 2016 | 80 | 96 |
| 2017 | 85 | 99 |
| 2018 | 88 | 124 |
| 2019 | 105 | 120 |
| 2020 | 129 | 161 |
| 2021 | 123 | 144 |
| 2022 | 136 | 188 |
| 2023 | 133 | 136 |
| 2024 | 131 | 133 |
| 2025 | 126 | 121 |
| 2026 | 74 | 102 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Control method for classified traffic transmission8 Sep 2026US 12,732,467 B2Mediatek Inc.
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- Packet data convergence protocol service data unit concatenation8 Oct 2026US 2026/0313046 A1Apple Inc.
- Data packet transmission method and network device1 Oct 2026US 2026/0303540 A1New H3C Technologies Co., Ltd.
- Method and apparatus for mapping threads of a unidirectional packet sequence flow in sdwan17 Sep 2026US 2026/0281045 A1Versa Networks, Inc.
- Apparatus and method for deterministic networking packet processing in communication system17 Sep 2026US 2026/0281051 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
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- Quality of service (QoS) class reordering with token retention216US 7,697,540 B2Telefonaktiebolaget'l M Ericsson (Publ) · 2010
- Method and apparatus for re-ordering data packets in a network environment207US 6,246,684 B1Nortel Networks Limited · 2001
- Transfer of messages in a multiplexed system186US 5,050,166 A1991