H04J 14/0215
Architecture aspects
Official title: {Architecture aspects}
H04J14/0215 (Architecture aspects) appears on 765 US grants and 779 published applications in this corpus.
Search patents in H04J- Granted patents
- 765
- Published applications
- 779
- Assignees
- 271
- Inventors
- 1,349
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 20 | 0 |
| 2001 | 35 | 14 |
| 2002 | 21 | 80 |
| 2003 | 36 | 41 |
| 2004 | 23 | 38 |
| 2005 | 20 | 39 |
| 2006 | 40 | 24 |
| 2007 | 29 | 25 |
| 2008 | 20 | 32 |
| 2009 | 24 | 29 |
| 2010 | 32 | 39 |
| 2011 | 19 | 33 |
| 2012 | 33 | 39 |
| 2013 | 35 | 41 |
| 2014 | 44 | 23 |
| 2015 | 37 | 30 |
| 2016 | 25 | 34 |
| 2017 | 37 | 20 |
| 2018 | 24 | 28 |
| 2019 | 38 | 25 |
| 2020 | 30 | 24 |
| 2021 | 29 | 32 |
| 2022 | 27 | 23 |
| 2023 | 26 | 21 |
| 2024 | 15 | 18 |
| 2025 | 16 | 15 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Submarine optical communication system28 Jul 2026US 12,695,517 B2NEC Corporation
- High-degree reconfigurable add-drop multiplexer21 Jul 2026US 12,689,459 B2Huawei Technologies Co., Ltd.
- Wideband hollow core transmission fiber and DWDM lightwave transmission system in the 2000 nm wavelength region2 Jun 2026US 12,647,196 B2RET and Associates LLC
- Add/drop capability for spatial division multiplexed optical systems5 May 2026US 12,621,076 B2Solutions and Networks Oy
- Control of ONU activation in high bit rate PONs7 Apr 2026US 12,598,406 B2
- Optical assembly, chip, active antenna unit, baseband unit, base station, and communication system24 Sep 2026US 2026/0291614 A1Huawei Technologies Co., Ltd.
- Wideband hollow core transmission fiber and dwdm lightwave transmission system in the 2000 nm wavelength region3 Sep 2026US 2026/0261356 A1RET and Associates LLC
- Optical Distribution Node, Communication Network Node and Communication Network27 Aug 2026US 2026/0254551 A1
- Gw apparatus and optical signal processing method18 Jun 2026US 2026/0172134 A1Nippon Telegraph and Telephone Corporation
- Network Architecture Using Indexing and Tapping Modules28 May 2026US 2026/0147177 A1CommScope Technologies LLC
Most cited
By later US patents
- Modular all-optical cross-connect126US 6,614,953 B2Photuris, Inc. · 2003
- Article comprising a wavelength-selective add-drop multiplexer111US 5,974,207 ALucent Technologies Inc. · 1999
- Dynamically reconfigurable WDM optical communication systems with optical routing systems110US 5,712,932 ACiena Corporation · 1998
- Dense wavelength division multiplexer and demultiplexer devices106US 5,748,350 AE-Tek Dynamics, Inc. · 1998
- Transparent optical self-healing-ring communication network98US 5,903,371 APirelli Cavi S.p.A. · 1999