H04Q 2011/0037
Operation
Official title: {Operation}
H04Q2011/0037 (Operation) appears on 1,725 US grants and 1,584 published applications in this corpus.
Search patents in H04Q- Granted patents
- 1,725
- Published applications
- 1,584
- Assignees
- 526
- Inventors
- 2,971
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 19 | 0 |
| 1996 | 25 | 0 |
| 1997 | 17 | 0 |
| 1998 | 37 | 0 |
| 1999 | 29 | 0 |
| 2000 | 33 | 0 |
| 2001 | 44 | 24 |
| 2002 | 58 | 147 |
| 2003 | 80 | 96 |
| 2004 | 83 | 85 |
| 2005 | 66 | 49 |
| 2006 | 79 | 54 |
| 2007 | 67 | 51 |
| 2008 | 40 | 42 |
| 2009 | 41 | 33 |
| 2010 | 47 | 32 |
| 2011 | 41 | 26 |
| 2012 | 35 | 47 |
| 2013 | 28 | 37 |
| 2014 | 60 | 54 |
| 2015 | 55 | 80 |
| 2016 | 64 | 101 |
| 2017 | 107 | 93 |
| 2018 | 85 | 123 |
| 2019 | 110 | 63 |
| 2020 | 79 | 67 |
| 2021 | 64 | 62 |
| 2022 | 54 | 44 |
| 2023 | 44 | 51 |
| 2024 | 48 | 54 |
| 2025 | 37 | 42 |
| 2026 | 18 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04Q 2011/0039Electrical controlIndexing code789
- H04Q 2011/0041Optical controlIndexing code302
- H04Q 2011/0049Crosstalk reductionIndexing code294
- H04Q 2011/0043Fault toleranceIndexing code247
- H04Q 2011/005Arbitration and schedulingIndexing code231
- H04Q 2011/0045SynchronisationIndexing code204
- H04Q 2011/0047BroadcastIndexing code143
Recent patents
- Laser sparing architectures for multi-wavelength laser arrays6 Oct 2026US 12,754,377 B2NVIDIA Corporation
- Switch system, switch apparatus, and linear drive pluggable optics apparatus6 Oct 2026US 12,756,960 B2Jess-Link Products Co., Ltd.
- Optical fiber test method, ROADM system, server and storage medium29 Sep 2026US 12,750,152 B2Zte Corporation
- Optical repeater device and relay method8 Sep 2026US 12,732,275 B2Kabushiki Kaisha Toshiba
- De Bruijn switch25 Aug 2026US 12,717,079 B2Psiquantum, Corp.
- Adjustable variable splitters for power consumption optimization in passive optical networks1 Oct 2026US 2026/0303249 A1Nokia Solutions and Networks Oy
- Hybrid optical-electric interconnection system for large-scale intelligent computing center24 Sep 2026US 2026/0292377 A1Beijing University of Posts and Telecommunications
- Network device for network fabrics with harmonic connections17 Sep 2026US 2026/0281595 A1Amazon Technologies, Inc.
- Prioritizing Optical Routes for Restoration Based on Failure Impact on an IP Layer27 Aug 2026US 2026/0254528 A1Ciena Corporation
- Method and System for Co-Packaged Optics20 Aug 2026US 2026/0247054 A1NEWPHOTONICS Ltd.
Most cited
By later US patents
- Packet-switched self-routing multistage interconnection network having contention-free fanout, low-loss routing, and fanin buffering to efficiently realize arbitrarily low packet loss365US 5,541,914 A1996
- Switchable multi-drop video distribution system296US 5,867,484 AIntellect Network Technologies · 1999
- Method and apparatus for identifying and tracking connections of communication lines294US 6,002,331 A1999
- Two-dimensional optoelectronic tune-switch268US 5,671,304 AUniversite Laval · 1997
- Point-to-multipoint digital radio frequency transport258US 6,704,545 B1ADC Telecommunications, Inc. · 2004