H04L 69/326
In the transport layer [osi layer 4]
Official title: in the transport layer [OSI layer 4] (H04L69/16 takes precedence)
H04L69/326 (In the transport layer [osi layer 4]) appears on 1,107 US grants and 1,048 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,107
- Published applications
- 1,048
- Assignees
- 386
- Inventors
- 2,092
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 14 | 0 |
| 1999 | 14 | 0 |
| 2000 | 10 | 0 |
| 2001 | 18 | 7 |
| 2002 | 30 | 27 |
| 2003 | 22 | 46 |
| 2004 | 28 | 36 |
| 2005 | 24 | 54 |
| 2006 | 30 | 56 |
| 2007 | 23 | 35 |
| 2008 | 36 | 40 |
| 2009 | 50 | 36 |
| 2010 | 47 | 41 |
| 2011 | 45 | 23 |
| 2012 | 36 | 29 |
| 2013 | 41 | 37 |
| 2014 | 39 | 20 |
| 2015 | 31 | 30 |
| 2016 | 24 | 50 |
| 2017 | 35 | 75 |
| 2018 | 56 | 36 |
| 2019 | 61 | 66 |
| 2020 | 55 | 74 |
| 2021 | 70 | 52 |
| 2022 | 76 | 68 |
| 2023 | 56 | 38 |
| 2024 | 54 | 38 |
| 2025 | 35 | 23 |
| 2026 | 17 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Enhanced front-haul interface to support low latency communication1 Sep 2026US 12,727,016 B2Dell Products L. P.
- Content fetching by mobile device in a state based on resource utilization level25 Aug 2026US 12,719,945 B2Bright Data Ltd.
- System and Method for Improving Content Fetching by Selecting Tunnel Devices1 Oct 2026US 2026/0303681 A1Bright Data Ltd.
- Layer-Separated Transport and RDMA6 Aug 2026US 2026/0230524 A1Mellanox Technologies, Ltd.
- Reliable, out-of-order transmission of packets9 Jul 2026US 2026/0197272 A1Amazon Technologies, Inc.
- Method and device for transferring application layer information/transport layer information for application performance in cellular communication system18 Jun 2026US 2026/0172361 A1Samsung Electronics Co., Ltd.
- Data transmission method and apparatus30 Apr 2026US 2026/0121976 A1
Most cited
By later US patents
- Method, system and apparatus for packet minimized communications726US 6,397,259 B1Palm, Inc. · 2002
- Method and apparatus for user and device command and control in a network511US 6,546,419 B12003
- Secure socket layer application program apparatus and method486US 5,657,390 ANetscape Communications Corporation · 1997
- Radio frequency local area network481US 5,295,154 ANorand Corporation · 1994
- Apparatus and method for segmentation and time synchronization of the transmission of multimedia data435US 5,533,021 AInternational Business Machines Corporation · 1996