H04B 10/2537
Due to scattering processes
Official title: due to scattering processes, e.g. Raman or Brillouin scattering
H04B10/2537 (Due to scattering processes) appears on 207 US grants and 169 published applications in this corpus.
Search patents in H04B- Granted patents
- 207
- Published applications
- 169
- Assignees
- 124
- Inventors
- 496
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 3 |
| 2002 | 10 | 12 |
| 2003 | 9 | 4 |
| 2004 | 8 | 14 |
| 2005 | 9 | 6 |
| 2006 | 5 | 7 |
| 2007 | 7 | 11 |
| 2008 | 7 | 12 |
| 2009 | 8 | 5 |
| 2010 | 4 | 1 |
| 2011 | 6 | 6 |
| 2012 | 6 | 3 |
| 2013 | 2 | 2 |
| 2014 | 4 | 2 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 3 |
| 2018 | 8 | 5 |
| 2019 | 5 | 7 |
| 2020 | 7 | 6 |
| 2021 | 7 | 9 |
| 2022 | 7 | 10 |
| 2023 | 8 | 15 |
| 2024 | 8 | 6 |
| 2025 | 12 | 8 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method and device for suppressing interference fading noise of optical fibre sensing data28 Apr 2026US 12,615,086 B2BGP Inc., China National Petroleum Corporation
- Methods and apparatus for implementing a fiber optic reflectance standard24 Mar 2026US 12,587,275 B2
- Enhanced optical signal communication via hollow core fibers11 Nov 2025US 12,470,295 B1
- Distributed fiber optic sensing enabled self-coherent detection for data centers14 Oct 2025US 12,442,681 B2NEC Corporation
- Control method for multiband optical transmission system, communication device, and storage medium1 Oct 2026US 2026/0303216 A1Zte Corporation
- Calculation device, calculation method and program13 Aug 2026US 2026/0238344 A1NTT, Inc.
- Calculation device, calculation method and program13 Aug 2026US 2026/0238345 A1NTT, Inc.
- Method for measuring crosstalk between spatial channels, and device for measuring crosstalk between spatial channels6 Aug 2026US 2026/0230178 A1Sumitomo Electric Industries, Ltd.
- Optical Signal Communication via Hollow Core Fibers Using Raman radiation18 Jun 2026US 2026/0172113 A1
Most cited
By later US patents
- Optical fiber transmission system and supervision method of the same114US 5,500,756 AHitachi, Ltd. · 1996
- Directly modulated laser optical transmission system106US 7,466,925 B2Emcore Corporation · 2008
- Optical transmitter100US 5,550,667 AAlcatel · 1996
- Signal transmission system and method for supervising the same96US 6,229,631 B1Oki Electric Industry Co., Ltd. · 2001
- Optical transmission89US 4,560,246 ABritish Telecommunications plc · 1985