H04Q 2011/0007
Construction
Official title: {Construction}
H04Q2011/0007 (Construction) appears on 2,404 US grants and 2,242 published applications in this corpus.
Search patents in H04Q- Granted patents
- 2,404
- Published applications
- 2,242
- Assignees
- 666
- Inventors
- 3,699
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 27 | 0 |
| 1996 | 31 | 0 |
| 1997 | 23 | 0 |
| 1998 | 40 | 0 |
| 1999 | 40 | 0 |
| 2000 | 53 | 0 |
| 2001 | 71 | 32 |
| 2002 | 99 | 223 |
| 2003 | 114 | 136 |
| 2004 | 112 | 128 |
| 2005 | 90 | 75 |
| 2006 | 106 | 79 |
| 2007 | 114 | 64 |
| 2008 | 55 | 63 |
| 2009 | 48 | 51 |
| 2010 | 57 | 51 |
| 2011 | 43 | 26 |
| 2012 | 47 | 50 |
| 2013 | 37 | 45 |
| 2014 | 63 | 71 |
| 2015 | 74 | 130 |
| 2016 | 98 | 148 |
| 2017 | 178 | 173 |
| 2018 | 133 | 110 |
| 2019 | 149 | 96 |
| 2020 | 103 | 104 |
| 2021 | 95 | 88 |
| 2022 | 68 | 71 |
| 2023 | 57 | 66 |
| 2024 | 60 | 67 |
| 2025 | 53 | 55 |
| 2026 | 33 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04Q 2011/0016Using wavelength multiplexing or demultiplexingIndexing code1,035
- H04Q 2011/0026Using free space propagationIndexing code589
- H04Q 2011/0015Using splitting combiningIndexing code518
- H04Q 2011/0024Using space switchingIndexing code511
- H04Q 2011/0035Using miscellaneous componentsIndexing code423
- H04Q 2011/0032Using static wavelength routersIndexing code250
- H04Q 2011/0009Using wavelength filtersIndexing code239
- H04Q 2011/0011Using wavelength conversionIndexing code210
All 13 subgroupsShow fewer
- H04Q 2011/002Using optical delay lines or optical buffers or optical recirculationIndexing code180
- H04Q 2011/0033Using time division switchingIndexing code168
- H04Q 2011/0018Using tunable transmitters or receiversIndexing code162
- H04Q 2011/0013Using gating amplifiersIndexing code139
- H04Q 2011/0022Using fibre gratingsIndexing code134
Recent patents
- Optical fiber input/output tray with wavelength division multiplexing support for a co-packaged optical switch6 Oct 2026US 12,756,492 B2Quanta Computer Inc.
- Switch system, switch apparatus, and linear drive pluggable optics apparatus6 Oct 2026US 12,756,960 B2Jess-Link Products Co., Ltd.
- L1 replicator and switch combination using optical fabric29 Sep 2026US 12,750,328 B2Morgan Stanley Services Group Inc.
- Auto-provisioning optical channels based on spectrum monitoring29 Sep 2026US 12,750,611 B2Ciena Corporation
- Optical node device, optical communication system, and wavelength conversion circuit22 Sep 2026US 12,745,023 B21FINITY Inc.
- Photonic quantum computer architecture and methods of operation8 Oct 2026US 2026/0311016 A1Psiquantum, Corp.
- Identification Method for Branch Ports of Optical Distribution Network, and Optical Distribution Network8 Oct 2026US 2026/0312678 A1Zte Corporation
- Wavelength cross connect device, and wavelength cross connect method8 Oct 2026US 2026/0313275 A1NTT, Inc.
- Bi-directional dense wavelength multiplexed optical communication systems1 Oct 2026US 2026/0303217 A1Quintessent Inc.
- Silicon backplanes for a liquid crystal on silicon (lcos) phase modulator1 Oct 2026US 2026/0304011 A1Molex Incorporated
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
- Multi-wavelength cross-connect optical switch282US 6,097,859 AThe Regents of the University of California · 2000
- Wavelength-selective optical add/drop using tilting micro-mirrors256US 5,960,133 ATellium, Inc. · 1999
- Frequency-selective optical switch employing a frequency dispersive element, polarization dispersive element and polarization modulating elements208US 5,414,540 ABell Communications Research, Inc. · 1995
- Optical switching and routing system193US 5,771,320 AWavefront Research, Inc. · 1998