H04B 10/296
Transient power control
Official title: Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power
H04B10/296 (Transient power control) appears on 361 US grants and 262 published applications in this corpus.
Search patents in H04B- Granted patents
- 361
- Published applications
- 262
- Assignees
- 107
- Inventors
- 579
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 17 | 0 |
| 2000 | 21 | 0 |
| 2001 | 16 | 10 |
| 2002 | 40 | 28 |
| 2003 | 27 | 26 |
| 2004 | 22 | 32 |
| 2005 | 24 | 20 |
| 2006 | 24 | 22 |
| 2007 | 21 | 24 |
| 2008 | 13 | 17 |
| 2009 | 22 | 7 |
| 2010 | 11 | 8 |
| 2011 | 12 | 9 |
| 2012 | 7 | 9 |
| 2013 | 9 | 2 |
| 2014 | 7 | 2 |
| 2015 | 10 | 7 |
| 2016 | 6 | 5 |
| 2017 | 6 | 5 |
| 2018 | 3 | 5 |
| 2019 | 3 | 6 |
| 2020 | 7 | 3 |
| 2021 | 2 | 0 |
| 2022 | 4 | 7 |
| 2023 | 2 | 4 |
| 2024 | 3 | 2 |
| 2025 | 3 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods to reduce the power consumption of an optical fiber amplifier11 Aug 2026US 12,706,432 B2Huawei Technologies Co., Ltd.
- Optical communication module capable of controlling optical power and optical communication apparatus including the same26 May 2026US 12,640,815 B2SOLiD, INC.
- Control method and optical fiber amplifier10 Mar 2026US 12,573,803 B2Accelink Technologies Co., Ltd.
- Auto-squelching optical traffic channels in an ASE-loaded system2 Dec 2025US 12,489,525 B2Ciena Corporation
- Optical add/drop multiplexer and optical transmission method4 Nov 2025US 12,463,725 B2NEC Corporation
- Optical power control device, optical power control method, and optical transmission system24 Apr 2025US 2025/0132829 A1Fujitsu Limited
- Method and system for amplified spontaneous emission transition management in an optical network3 Apr 2025US 2025/0113125 A1Infinera Corporation
- Auto-squelching optical traffic channels in an ASE-loaded system15 Aug 2024US 2024/0275478 A1Ciena Corporation
- Auto-squelching optical traffic channels in an ASE-loaded system7 Mar 2024US 2024/0080093 A1Ciena Corporation
- Systems and methods to reduce the power consumption of an optical fiber amplifier5 Oct 2023US 2023/0318249 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Dynamic controller for a multi-channel optical amplifier132US 6,535,330 B1Corning Incorporated · 2003
- Multi-wavelength light amplifier108US 6,055,092 AFujitsu Limited · 2000
- Optical amplification apparatus87US 5,675,432 AHitachi, Ltd. · 1997
- Optical communication system and optical amplifier82US 6,023,366 AFujitsu Limited · 2000
- Highly scalable modular optical amplifier based subsystem82US 6,236,499 B1Nortel Networks Limited · 2001