H04Q 2011/0056
Clos
Official title: {Clos}
H04Q2011/0056 (Clos) appears on 60 US grants and 76 published applications in this corpus.
Search patents in H04Q- Granted patents
- 60
- Published applications
- 76
- Assignees
- 35
- Inventors
- 126
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 16 |
| 2003 | 5 | 5 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 6 | 3 |
| 2007 | 3 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 6 |
| 2015 | 5 | 2 |
| 2016 | 1 | 4 |
| 2017 | 7 | 6 |
| 2018 | 2 | 2 |
| 2019 | 5 | 4 |
| 2020 | 4 | 4 |
| 2021 | 3 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 5 |
| 2025 | 0 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Add/drop capability for spatial division multiplexed optical systems5 May 2026US 12,621,076 B2Solutions and Networks Oy
- Photonic fabric chip device10 Feb 2026US 12,546,937 B2Panduit Corp.
- Data center architecture utilizing optical switches9 Jan 2024US 11,871,163 B2Juniper Networks, Inc.
- Controller for tuning a spoke transceiver to receive a band of wavelengths from a replicated spectrum of wavelengths provided by a power splitter22 Aug 2023US 11,736,196 B2Sony Interactive Entertainment Inc.
- Flat, highly connected optical network for data center switch connectivity12 Jul 2022US 11,388,492 B2Ciena Corporation
- Photonic fabric chip device27 Aug 2026US 2026/0251845 A1Panduit Corp.
- Universal mesh19 Feb 2026US 2026/0052327 A1Panduit Corp.
- Artificial intelligence computing system and method1 Jan 2026US 2026/0006355 A1Huawei Technologies Co., Ltd.
- Optical interconnection modules for ai networks17 Jul 2025US 2025/0234117 A1Panduit Corp.
- Optical Interconnection Modules for High Radix Spine-Leaf Network Scale-Out24 Oct 2024US 2024/0353628 A1Panduit Corp.
Most cited
By later US patents
- Scalable optical cross-connect system and method transmitter/receiver protection84US 6,335,992 B12002
- Programmable optical crossbar switch71US 5,247,593 ATexas Instruments Incorporated · 1993
- Optical switch fabric with redundancy42US 7,248,760 B1Calient Networks, Inc. · 2007
- Optical switch fabric with redundancy32US 7,496,252 B1Calient Networks, Inc. · 2009
- Optical switch30US 6,154,583 AFujitsu Limited · 2000