H04B 10/038
Using bypasses
Official title: using bypasses
H04B10/038 (Using bypasses) appears on 186 US grants and 189 published applications in this corpus.
Search patents in H04B- Granted patents
- 186
- Published applications
- 189
- Assignees
- 83
- Inventors
- 350
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 1 | 3 |
| 2010 | 4 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 16 |
| 2014 | 5 | 15 |
| 2015 | 20 | 15 |
| 2016 | 16 | 25 |
| 2017 | 23 | 18 |
| 2018 | 15 | 13 |
| 2019 | 19 | 15 |
| 2020 | 19 | 10 |
| 2021 | 8 | 4 |
| 2022 | 9 | 9 |
| 2023 | 4 | 12 |
| 2024 | 13 | 11 |
| 2025 | 5 | 6 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical communication system, vehicle, and industrial optical network30 Jun 2026US 12,671,495 B2Huawei Technologies Co., Ltd.
- Calibration data from modules for an incremental noise metric for rapid modeling of optical networks19 May 2026US 12,634,607 B2Ciena Corporation
- Passive optical network for utility infrastructure resiliency5 May 2026US 12,621,591 B2Commonwealth Edison Company
- System and method for providing transient resilient transmissions in an optical network21 Apr 2026US 12,609,767 B2Xieon Networks S.a.r.l.
- Proactive path computation element to accelerate path computation7 Apr 2026US 12,597,996 B2Cisco Technology, Inc.
- Optical communications controller and optical communications system1 Oct 2026US 2026/0303204 A11FINITY Inc.
- Passive optical network for utility infrastructure resiliency10 Sep 2026US 2026/0270597 A1Commonwealth Edison Company
- Reversed fiber detection and correction in optical transceivers11 Jun 2026US 2026/0163639 A1Cisco Technology, Inc.
- Transceiver resiliency for embedded optical devices7 May 2026US 2026/0128788 A1Mellanox Technologies, Ltd.
- Systems and methods for improving performance and reliability of a fiber optic network30 Apr 2026US 2026/0121741 A1Lumetec Inc.
Most cited
By later US patents
- Fault detection for all-optical add-drop multiplexer125US 5,867,289 AInternational Business Machines Corporation · 1999
- Passive optical communication network with broadband upgrade115US 5,321,541 AAT&T Bell Laboratories · 1994
- Optical communication network with passive monitoring81US 5,285,305 AAT&T Bell Laboratories · 1994
- Optical communication system and component control architectures and methods52US 6,359,729 B1Corvis Corporation · 2002
- Automatic isolation in loops49US 6,289,002 B1Emulex Corporation · 2001