H04L 49/104
Asynchronous transfer mode [atm] switching fabrics
Official title: Asynchronous transfer mode [ATM] switching fabrics
H04L49/104 (Asynchronous transfer mode [atm] switching fabrics) appears on 792 US grants and 170 published applications in this corpus.
Search patents in H04L- Granted patents
- 792
- Published applications
- 170
- Assignees
- 218
- Inventors
- 1,187
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 13 | 0 |
| 1992 | 21 | 0 |
| 1993 | 29 | 0 |
| 1994 | 47 | 0 |
| 1995 | 43 | 0 |
| 1996 | 55 | 0 |
| 1997 | 45 | 0 |
| 1998 | 68 | 0 |
| 1999 | 71 | 0 |
| 2000 | 57 | 0 |
| 2001 | 38 | 13 |
| 2002 | 46 | 36 |
| 2003 | 39 | 19 |
| 2004 | 32 | 15 |
| 2005 | 26 | 11 |
| 2006 | 34 | 12 |
| 2007 | 13 | 4 |
| 2008 | 13 | 4 |
| 2009 | 8 | 6 |
| 2010 | 10 | 4 |
| 2011 | 7 | 5 |
| 2012 | 4 | 3 |
| 2013 | 2 | 3 |
| 2014 | 7 | 3 |
| 2015 | 2 | 2 |
| 2016 | 7 | 3 |
| 2017 | 0 | 2 |
| 2018 | 4 | 4 |
| 2019 | 4 | 4 |
| 2020 | 3 | 4 |
| 2021 | 4 | 3 |
| 2022 | 5 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 2 |
| 2025 | 5 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Providing frames at a network port4 Aug 2026US 12,701,089 B2Microchip Technology Incorporated
- Network architecture with harmonic connections21 Oct 2025US 12,452,194 B2Amazon Technologies, Inc.
- Queue protection using a shared global memory reserve9 Sep 2025US 12,413,538 B2Cisco Technology, Inc.
- CXL fabric extensions5 Aug 2025US 12,380,049 B2Hewlett Packard Enterprise Development LP
- Stretched EPG and micro-segmentation in multisite fabrics6 May 2025US 12,294,532 B2Cisco Technology, Inc.
- Ingress shared virtual lanes25 Jun 2026US 2026/0180925 A1Mellanox Technologies, Ltd.
- Cxl fabric extensions22 May 2025US 2025/0165425 A1Hewlett Packard Enterprise Development LP
- Network architecture with harmonic connections9 Jan 2025US 2025/0016117 A1Amazon Technologies, Inc.
- RDMA Data Transmission System, RDMA Data Transmission Method, and Network Device15 Aug 2024US 2024/0275740 A1Huawei Technologies Co., Ltd.
- Stretched epg and micro-segmentation in multisite fabrics18 Jul 2024US 2024/0244012 A1Cisco Technology, Inc.
Most cited
By later US patents
- Scalable multimedia network602US 5,555,244 AIntegrated Network Corporation · 1996
- Apparatus for interfacing between telecommunications call signals and broadband signals366US 5,327,421 AAT&T Bell Laboratories · 1994
- Bridge/router architecture for high performance scalable networking346US 5,802,278 A3Com Corporation · 1998
- Establishing telecommunications call paths in broadband communication networks336US 5,345,446 AAT&T Bell Laboratories · 1994
- Establishing telecommunications calls in a broadband network313US 5,345,445 AAT&T Bell Laboratories · 1994