H04Q 2011/0083
Testing
Official title: {Testing; Monitoring}
H04Q2011/0083 (Testing) appears on 754 US grants and 757 published applications in this corpus.
Search patents in H04Q- Granted patents
- 754
- Published applications
- 757
- Assignees
- 268
- Inventors
- 1,640
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 13 | 0 |
| 2000 | 13 | 0 |
| 2001 | 15 | 9 |
| 2002 | 17 | 45 |
| 2003 | 21 | 32 |
| 2004 | 25 | 27 |
| 2005 | 22 | 20 |
| 2006 | 32 | 13 |
| 2007 | 21 | 28 |
| 2008 | 14 | 22 |
| 2009 | 10 | 32 |
| 2010 | 22 | 16 |
| 2011 | 17 | 28 |
| 2012 | 18 | 15 |
| 2013 | 25 | 23 |
| 2014 | 33 | 25 |
| 2015 | 24 | 42 |
| 2016 | 30 | 44 |
| 2017 | 64 | 58 |
| 2018 | 42 | 35 |
| 2019 | 52 | 39 |
| 2020 | 40 | 35 |
| 2021 | 33 | 26 |
| 2022 | 21 | 25 |
| 2023 | 17 | 31 |
| 2024 | 25 | 38 |
| 2025 | 32 | 35 |
| 2026 | 26 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cloud-based rogue network device detection6 Oct 2026US 12,756,460 B1Calix, Inc.
- Passive optical network monitoring29 Sep 2026US 12,750,134 B2Corning Research & Development Corporation
- Auto-provisioning optical channels based on spectrum monitoring29 Sep 2026US 12,750,611 B2Ciena Corporation
- Single span calibration in a multi-span optical line system15 Sep 2026US 12,739,540 B2Ciena Corporation
- Base station system, wireless control unit, wireless communication method, and recording medium8 Sep 2026US 12,732,837 B2
- Optical link monitoring apparatus and method for optical communication network1 Oct 2026US 2026/0304012 A1Electronics and Telecommunications Research Institute
- Rogue ONU Detection17 Sep 2026US 2026/0281596 A1Adtran, Inc.
- Channelized framing structure to support constant bit rate traffic in an optical network environment13 Aug 2026US 2026/0238905 A1Cisco Technology, Inc.
- Method and device for abnormality detection of optical access device, and storage medium30 Jul 2026US 2026/0222716 A1Ruijie Networks Co., Ltd.
- Emulating non-discernible passive optical network interference25 Jun 2026US 2026/0181292 A1Verizon Patent and Licensing Inc.
Most cited
By later US patents
- Method and apparatus for identifying and tracking connections of communication lines294US 6,002,331 A1999
- Multi-wavelength cross-connect optical switch282US 6,097,859 AThe Regents of the University of California · 2000
- Method and system for detecting optical faults within the optical domain of a fiber communication network248US 6,005,694 AMCI WorldCom, Inc. · 1999
- Optical network unit137US 5,303,229 AAlcatel Network Systems, Inc. · 1994
- Optical cross-connect system with space and wavelength division switching stages for minimizing fault recovery procedures131US 5,457,556 ANEC Corporation · 1995