H04B 10/808
Electrical power feeding of an optical transmission system
Official title: {Electrical power feeding of an optical transmission system}
H04B10/808 (Electrical power feeding of an optical transmission system) appears on 300 US grants and 334 published applications in this corpus.
Search patents in H04B- Granted patents
- 300
- Published applications
- 334
- Assignees
- 168
- Inventors
- 506
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 3 |
| 2005 | 3 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 1 | 10 |
| 2011 | 1 | 5 |
| 2012 | 3 | 6 |
| 2013 | 6 | 9 |
| 2014 | 8 | 12 |
| 2015 | 9 | 14 |
| 2016 | 14 | 24 |
| 2017 | 24 | 21 |
| 2018 | 21 | 25 |
| 2019 | 30 | 34 |
| 2020 | 36 | 38 |
| 2021 | 26 | 23 |
| 2022 | 26 | 24 |
| 2023 | 13 | 34 |
| 2024 | 22 | 20 |
| 2025 | 21 | 12 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Communication system, communication apparatus, and communication method28 Jul 2026US 12,695,518 B2NTT, Inc.
- Power source circuit and ocean-floor optical cable21 Jul 2026US 12,689,448 B2NEC Corporation
- Optical module, communication device, and PoE device30 Jun 2026US 12,669,664 B2Huawei Technologies Co., Ltd.
- Optical communications for portable electronic devices12 May 2026US 12,627,377 B2Apple Inc.
- Passive optical network for utility infrastructure resiliency5 May 2026US 12,621,591 B2Commonwealth Edison Company
- Window mounted wireless gateway system fabrication process16 Jul 2026US 2026/0205836 A1T-Mobile USA, Inc.
- Photonic communication platform and related architectures, systems and methods9 Jul 2026US 2026/0197092 A1Lightmatter, Inc.
- Dual contra-focal homogenizer25 Jun 2026US 2026/0180690 A1LaserMotive, Inc.
- Direct current power adapter for powering network equipment14 May 2026US 2026/0135378 A1Forntier Communications
- Reverse powering a multi-unit optical network terminal14 May 2026US 2026/0135624 A1Frontier Communications Holdings, LLC
Most cited
By later US patents
- Systems, methods, and devices for increasing radio frequency (RF) power in distributed antenna systems178US 9,240,835 B2Corning Optical Communications LLC · 2016
- Power management for remote antenna units in distributed antenna systems152US 9,419,712 B2CCS Technology, Inc. · 2016
- Providing digital data services as electrical signals and radio-frequency (RF) communications over optical fiber in distributed communications systems, and related components and methods138US 9,490,913 B2Corning Optical Communications LLC · 2016
- Communication system and method107US 4,434,510 A1984
- Power distribution devices, systems, and methods for radio-over-fiber (RoF) distributed communication106US 8,155,525 B2Corning Cable Systems LLC · 2012