H04L 49/1553
Interconnection of atm switching modules
Official title: {Interconnection of ATM switching modules, e.g. ATM switching fabrics}
H04L49/1553 (Interconnection of atm switching modules) appears on 694 US grants and 291 published applications in this corpus.
Search patents in H04L- Granted patents
- 694
- Published applications
- 291
- Assignees
- 223
- Inventors
- 1,119
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 22 | 0 |
| 1994 | 34 | 0 |
| 1995 | 42 | 0 |
| 1996 | 38 | 0 |
| 1997 | 29 | 0 |
| 1998 | 35 | 0 |
| 1999 | 56 | 0 |
| 2000 | 37 | 0 |
| 2001 | 21 | 6 |
| 2002 | 26 | 35 |
| 2003 | 23 | 23 |
| 2004 | 21 | 4 |
| 2005 | 12 | 17 |
| 2006 | 32 | 10 |
| 2007 | 10 | 4 |
| 2008 | 9 | 4 |
| 2009 | 10 | 3 |
| 2010 | 2 | 2 |
| 2011 | 6 | 4 |
| 2012 | 6 | 8 |
| 2013 | 6 | 10 |
| 2014 | 4 | 6 |
| 2015 | 11 | 20 |
| 2016 | 13 | 17 |
| 2017 | 17 | 14 |
| 2018 | 19 | 14 |
| 2019 | 13 | 7 |
| 2020 | 17 | 26 |
| 2021 | 22 | 17 |
| 2022 | 20 | 13 |
| 2023 | 8 | 9 |
| 2024 | 12 | 7 |
| 2025 | 8 | 7 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- L1 replicator and switch combination using optical fabric29 Sep 2026US 12,750,328 B2Morgan Stanley Services Group Inc.
- Layer-2 networking span port in a virtualized cloud environment25 Aug 2026US 12,719,786 B2Oracle International Corporation
- Access control and ownership transfer of digital content using a decentralized content fabric and ledger11 Aug 2026US 12,706,842 B2Eluvio, Inc.
- Communication method and apparatus4 Aug 2026US 12,701,081 B2New H3C Technologies Co., Ltd.
- Load balancing method, apparatus, and system2 Jun 2026US 12,647,364 B2Huawei Technologies Co., Ltd.
- Scalability in multi-tier network fabrics1 Oct 2026US 2026/0303547 A1Oracle International Corporation
- System and method for a single logical ip subnet across multiple independent layer 2 (l2) subnets in a high performance computing environment25 Jun 2026US 2026/0180866 A1Oracle International Corporation
- Data broadcasting method for mesh or torus network based on xy routing algorithm, transmission network and electronic device18 Jun 2026US 2026/0172372 A1
- Decentralized content fabric23 Apr 2026US 2026/0113368 A1Eluvio, Inc.
- L1 replicator and switch combination using optical fabric23 Oct 2025US 2025/0330431 A1Morgan Stanley Services Group Inc.
Most cited
By later US patents
- Intra-switch communications in narrow band ATM networks314US 5,428,607 AAT&T Corp. · 1995
- Allocated and dynamic bandwidth management278US 5,748,629 AFujitsu Limited · 1998
- ATM networks for narrow band communications248US 5,422,882 AAT&T Corp. · 1995
- Access switches for large ATM networks246US 5,452,297 AAT&T Corp. · 1995
- Packet-switched network having alternate virtual paths245US 5,239,537 ANEC Corporation · 1993