H04L 49/101
Using crossbar or matrix
Official title: using crossbar or matrix
H04L49/101 (Using crossbar or matrix) appears on 1,045 US grants and 817 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,045
- Published applications
- 817
- Assignees
- 346
- Inventors
- 1,705
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 15 | 0 |
| 1996 | 11 | 0 |
| 1997 | 8 | 0 |
| 1998 | 33 | 0 |
| 1999 | 39 | 0 |
| 2000 | 18 | 0 |
| 2001 | 20 | 9 |
| 2002 | 25 | 74 |
| 2003 | 30 | 59 |
| 2004 | 50 | 47 |
| 2005 | 35 | 44 |
| 2006 | 56 | 44 |
| 2007 | 36 | 27 |
| 2008 | 41 | 27 |
| 2009 | 53 | 19 |
| 2010 | 36 | 23 |
| 2011 | 24 | 25 |
| 2012 | 33 | 56 |
| 2013 | 31 | 24 |
| 2014 | 53 | 24 |
| 2015 | 37 | 27 |
| 2016 | 30 | 19 |
| 2017 | 33 | 26 |
| 2018 | 20 | 24 |
| 2019 | 33 | 29 |
| 2020 | 32 | 30 |
| 2021 | 33 | 21 |
| 2022 | 25 | 57 |
| 2023 | 26 | 14 |
| 2024 | 31 | 30 |
| 2025 | 37 | 22 |
| 2026 | 16 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for facilitating dynamic command management in a network interface controller (NIC)6 Oct 2026US 12,754,857 B2Hewlett Packard Enterprise Development LP
- Network switch with hybrid architecture22 Sep 2026US 12,744,749 B2Hewlett Packard Enterprise Development LP
- Chained lookups and counting in a network switch25 Aug 2026US 12,719,816 B2Marvell Asia Pte Ltd
- Multi-plane network switch18 Aug 2026US 12,712,828 B2Hewlett Packard Enterprise Development LP
- Fat tree adaptive routing11 Aug 2026US 12,705,190 B2Hewlett Packard Enterprise Development LP
- Stateful traffic tracking synchronization in network devices24 Sep 2026US 2026/0291636 A1Hewlett Packard Enterprise Development LP
- Programmatically controlled data multicasting across multiple compute engines30 Jul 2026US 2026/0219892 A1NVIDIA Corporation
- In-band and out-of-band (ib/oob) traffic management for efficient crossbar systems2 Jul 2026US 2026/0189516 A1MaxLinear, Inc.
- Retimer training and status state machine synchronization across multiple integrated circuit dies25 Jun 2026US 2026/0180922 A1Kandou Labs, S.A.
- Analog crossbar integrated circuit (xbar ic) capabilities and control systems for efficient switching25 Jun 2026US 2026/0180923 A1MaxLinear, Inc.
Most cited
By later US patents
- Policy based quality of service891US 6,104,700 AExtreme Networks, Inc. · 2000
- Packet-switched self-routing multistage interconnection network having contention-free fanout, low-loss routing, and fanin buffering to efficiently realize arbitrarily low packet loss365US 5,541,914 A1996
- Allocated and dynamic bandwidth management278US 5,748,629 AFujitsu Limited · 1998
- Time-synchronized multi-layer network switch for providing quality of service guarantees in computer networks244US 6,141,355 APath 1 Network Technologies, Inc. · 2000
- Modular multistage switch for a parallel computing system221US 5,123,011 AGeneral Electric Company · 1992