H04Q 2213/076
Distributing frame
Official title: Distributing frame; Cross connect
H04Q2213/076 (Distributing frame) appears on 5 US grants and 5 published applications in this corpus.
Search patents in H04Q- Granted patents
- 5
- Published applications
- 5
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wavelength cross connect device, and wavelength cross connect method24 Feb 2026US 12,563,323 B2NTT, Inc.
- Transparent clocking in cross connect system23 Jun 2020US 10,693,579 B2Ipg Photonics Corporation
- Transparent clocking in a cross connect system21 May 2019US 10,298,348 B2Ipg Photonics Corporation
- Switching matrix9 Oct 2018US 10,097,905 B2United Technologists Europe Limited
- Homebus system for permitting homebus equipment and ISDN basic interface equipment to use same twisted pair line homebus3 Jan 1995US 5,379,441 AMatsushita Electric Industrial Co., Ltd.
- Wavelength selective switch, rack, and optical transmission device1 Jan 2026US 2026/0006353 A1Huawei Technologies Co., Ltd.
- Wavelength cross connect device, and wavelength cross connect method19 Dec 2024US 2024/0422456 A1Nippon Telegraph and Telephone Corporation
- Transparent Clocking in a Cross Connect System5 Mar 2020US 2020/0076525 A1Ipg Photonics Corporation
- Switching matrix19 Oct 2017US 2017/0303012 A1United Technologists Europe Limited
- Transparent clocking in a cross connect system5 Oct 2017US 2017/0288849 A1Ipg Photonics Corporation
Most cited
By later US patents