H04L 49/455
Provisions for supporting expansion in atm switches
Official title: {Provisions for supporting expansion in ATM switches}
H04L49/455 (Provisions for supporting expansion in atm switches) appears on 83 US grants and 13 published applications in this corpus.
Search patents in H04L- Granted patents
- 83
- Published applications
- 13
- Assignees
- 33
- Inventors
- 119
- Latest grant
- 11 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 11 | 0 |
| 1999 | 20 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 3 |
| 2003 | 8 | 1 |
| 2004 | 4 | 0 |
| 2005 | 1 | 1 |
| 2006 | 4 | 0 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Switch network architecture11 Jan 2022US 11,223,577 B2Hewlett Packard Enterprise Development LP
- Switch network architecture7 Apr 2020US 10,616,142 B2Hewlett Packard Enterprise Development LP
- Exposing expanders in a data storage fabric23 Dec 2014US 8,918,571 B2Hewlett-Packard Development Company, L. P.
- Packet switching equipment and switching control method29 Mar 2011US 7,916,724 B2Juniper Networks, Inc.
- System for and method of providing a header and a trailer in data packets2 Nov 2010US 7,826,446 B2Broadcom Corporation
- Expander device channel switching for a memory device22 May 2025US 2025/0168131 A1Micron Technology, Inc.
- Switch network architecture9 Jul 2020US 2020/0220819 A1Hewlett Packard Enterprise Development LP
- Switch network architecture18 Apr 2019US 2019/0116135 A1Hewlett Packard Enterprise Development LP
- Exposing expanders in a data storage fabric6 Dec 2012US 2012/0311224 A1Hewlett-Packard Development Company, L. P.
- Packet switching equipment and switching control method18 Aug 2011US 2011/0199925 A1Juniper Networks, Inc.
Most cited
By later US patents
- Allocated and dynamic bandwidth management278US 5,748,629 AFujitsu Limited · 1998
- Hierarchical resource management with maximum allowable allocation boundaries152US 5,889,956 AFujitsu Limited · 1999
- Asynchronous transfer mode based service consolidation switch131US 5,850,395 AFujitsu Limited · 1998
- Rotating-access ATM-STM packet switch124US 5,168,492 ANorthern Telecom Limited · 1992
- Linked list structures for multiple levels of control in an ATM switch116US 5,872,769 AFujitsu Limited · 1999