H04L 49/35
Switches specially adapted for specific applications
H04L49/35 (Switches specially adapted for specific applications) appears on 4,747 US grants and 4,252 published applications in this corpus.
Search patents in H04L- Granted patents
- 4,747
- Published applications
- 4,252
- Assignees
- 999
- Inventors
- 7,208
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 27 | 0 |
| 1997 | 26 | 0 |
| 1998 | 57 | 0 |
| 1999 | 61 | 0 |
| 2000 | 109 | 0 |
| 2001 | 104 | 27 |
| 2002 | 102 | 166 |
| 2003 | 102 | 172 |
| 2004 | 127 | 152 |
| 2005 | 124 | 225 |
| 2006 | 166 | 211 |
| 2007 | 119 | 157 |
| 2008 | 146 | 130 |
| 2009 | 206 | 157 |
| 2010 | 229 | 139 |
| 2011 | 194 | 152 |
| 2012 | 151 | 193 |
| 2013 | 183 | 219 |
| 2014 | 254 | 228 |
| 2015 | 253 | 254 |
| 2016 | 258 | 207 |
| 2017 | 235 | 214 |
| 2018 | 221 | 222 |
| 2019 | 238 | 233 |
| 2020 | 272 | 220 |
| 2021 | 185 | 180 |
| 2022 | 182 | 119 |
| 2023 | 141 | 91 |
| 2024 | 105 | 77 |
| 2025 | 76 | 64 |
| 2026 | 43 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Controller area network (CAN) bus system using CANsec security protocol6 Oct 2026US 12,754,874 B2Robert Bosch GmbH
- Layer-2 networking span port in a virtualized cloud environment25 Aug 2026US 12,719,786 B2Oracle International Corporation
- Initializing of a system arrangement for the packet-based transfer of data25 Aug 2026US 12,719,801 B2Inova Semiconductors GmbH
- Fault response models for data replication spanning different methodologies25 Aug 2026US 12,719,817 B2Everpure, Inc.
- Packet processing method, apparatus, and system, and storage medium11 Aug 2026US 12,706,778 B2Huawei Technologies Co., Ltd.
- System with cache-coherent memory and server-linking switch1 Oct 2026US 2026/0300204 A1Samsung Electronics Co., Ltd.
- In-vehicle communication device that processes packets based on acl (access control list) and udf (user defined field)17 Sep 2026US 2026/0281036 A1Telechips Inc.
- Techniques for diminishing latency in a distributed antenna system10 Sep 2026US 2026/0269870 A1Outdoor Wireless Networks LLC
- System27 Aug 2026US 2026/0252817 A1SoftBank Group Corp.
- Command to obtain bandwidth data for selected network devices27 Aug 2026US 2026/0254771 A1International Business Machines Corporation
Most cited
By later US patents
- Distributed memory switching hub1,538US 6,175,571 B1Network Peripherals, Inc. · 2001
- Method and system for directing a flow between a client and a server1,118US 6,006,264 AArrowpoint Communications, Inc. · 1999
- Policy based quality of service891US 6,104,700 AExtreme Networks, Inc. · 2000
- Distributed connection-oriented services for switched communications networks673US 5,825,772 ACabletron Systems, Inc. · 1998
- Architecture for managing I/O and storage for a virtualization environment668US 8,601,473 B1Nutanix, Inc. · 2013