H04J 2203/0023
Routing/path finding
H04J2203/0023 (Routing/path finding) appears on 16 US grants and 12 published applications in this corpus.
Search patents in H04J- Granted patents
- 16
- Published applications
- 12
- Assignees
- 12
- Inventors
- 50
- Latest grant
- 17 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year.
Recent patents
- Remote data multicasting and remote direct memory access over optical fabrics17 Aug 2021US 11,095,961 B2Viscore Technology Inc.
- Segment routing for optical networks18 Aug 2020US 10,750,255 B2Huawei Technologies Co., Ltd.
- Carrying high capacity bit transparent leased line services over internet protocol/multiprotocol label switching networks30 Jul 2019US 10,368,150 B1Fujitsu Limited
- Shortest minimum regeneration path search in networks8 May 2018US 9,967,053 B2Fujitsu Limited
- Optical transceiver device12 Apr 2016US 9,312,957 B2Formerica Optoelectronics, Inc.
- Service data transmission method, communication network, service receiving device, and storage medium17 Aug 2023US 2023/0262369 A1Huawei Technologies Co., Ltd.
- Remote data multicasting and remote direct memory access over optical fabrics2 Dec 2021US 2021/0377634 A1
- Remote data multicasting and remote direct memory access over optical fabrics21 Jan 2021US 2021/0021915 A1Viscore Technology Inc.
- Shortest minimum regeneration path search in networks30 Nov 2017US 2017/0346593 A1Fujitsu Limited
- Segment routing for optical networks26 Oct 2017US 2017/0311056 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Policy based provisioning of network device resources140US 7,062,642 B1Ciena Corporation · 2006
- Multicast packet duplication at random node or at egress port with frame synchronization73US 6,751,219 B1Aztech Partners, Inc. · 2004
- Switch fabric architecture and techniques for implementing rapid hitless switchover13US 6,714,537 B1Ciena Corporation · 2004
- Method and apparatus for switching signals using an embedded group signal status8US 6,301,228 B1Lucent Technologies Inc. · 2001
- Switch fabric architecture and techniques for implementing rapid hitless switchover4US 7,184,432 B2Ciena Corporation · 2007