H04B 10/073
Using an out-of-service signal
Official title: using an out-of-service signal (H04B10/071 takes precedence)
H04B10/073 (Using an out-of-service signal) appears on 466 US grants and 496 published applications in this corpus.
Search patents in H04B- Granted patents
- 466
- Published applications
- 496
- Assignees
- 218
- Inventors
- 1,031
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 4 |
| 2002 | 6 | 11 |
| 2003 | 4 | 5 |
| 2004 | 10 | 8 |
| 2005 | 6 | 6 |
| 2006 | 4 | 4 |
| 2007 | 4 | 3 |
| 2008 | 2 | 4 |
| 2009 | 3 | 9 |
| 2010 | 3 | 11 |
| 2011 | 6 | 6 |
| 2012 | 13 | 12 |
| 2013 | 8 | 19 |
| 2014 | 19 | 30 |
| 2015 | 24 | 16 |
| 2016 | 26 | 19 |
| 2017 | 25 | 34 |
| 2018 | 38 | 38 |
| 2019 | 55 | 34 |
| 2020 | 28 | 32 |
| 2021 | 33 | 33 |
| 2022 | 30 | 41 |
| 2023 | 29 | 34 |
| 2024 | 28 | 23 |
| 2025 | 20 | 37 |
| 2026 | 24 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for tuning and measuring a device under test using machine learning29 Sep 2026US 12,750,135 B2
- Network controller, estimation method and computer program22 Sep 2026US 12,744,594 B2NTT, Inc.
- Electric field distribution fluctuation period measuring method and electric field distribution fluctuation period measuring device8 Sep 2026US 12,730,138 B2NTT, Inc.
- Base station system, wireless control unit, wireless communication method, and recording medium8 Sep 2026US 12,732,837 B2
- Optical transmission line monitoring device, optical transmission line monitoring method, and recording medium storing optical transmission line monitoring program25 Aug 2026US 12,719,570 B2NEC Corporation
- Signal monitoring using linear optics8 Oct 2026US 2026/0312679 A1Cisco Technology, Inc.
- Systems, apparatuses, methods, and non-transitory computer-readable storage media for fiber-longitudinal power profile estimation (ppe) employing optimized non-uniform spatial computation-step distribution1 Oct 2026US 2026/0303205 A1Huawei Technologies Co., Ltd.
- Active traceable fiber optic cable1 Oct 2026US 2026/0303206 A1Panduit Corp.
- Network device and data interchange method3 Sep 2026US 2026/0261339 A1Nippon Telegraph and Telephone Corporation
- Optical back reflection diagnostics for micro optical components30 Jul 2026US 2026/0219133 A1Jabil Inc.
Most cited
By later US patents
- Method and apparatus for correcting faults in a passive optical network168US 8,090,258 B2Tellabs Petaluma, Inc. · 2012
- Fiber optic communications and power network74US 9,882,656 B2Radius Universal LLC · 2018
- Configurable safety shutdown for an optical amplifier using non-volatile storage64US 6,473,224 B2Alcatel · 2002
- Operations administration and management service for an optical layer of a communication network52US 9,363,585 B2Alcatel Lucent · 2016
- Transmitter self-calibration of time delay and frequency response for high baud-rate QAM transceivers51US 9,991,953 B1Cisco Technology, Inc. · 2018