G01N 2021/638
Brillouin effect
Official title: {Brillouin effect, e.g. stimulated Brillouin effect}
G01N2021/638 (Brillouin effect) appears on 57 US grants and 57 published applications in this corpus.
Search patents in G01N- Granted patents
- 57
- Published applications
- 57
- Assignees
- 50
- Inventors
- 111
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 6 | 7 |
| 2018 | 2 | 6 |
| 2019 | 6 | 3 |
| 2020 | 6 | 5 |
| 2021 | 3 | 4 |
| 2022 | 4 | 4 |
| 2023 | 5 | 5 |
| 2024 | 2 | 6 |
| 2025 | 7 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for super-resolution brillouin microscopy30 Jun 2026US 12,669,435 B2Wayne State University
- Versatile multimodal optical modality based on Brillouin light scattering and photoacoustic effect30 Jun 2026US 12,669,436 B2Wayne State University
- Method for determining distributed birefringence variations in a polarization-maintaining optical fiber20 Jan 2026US 12,529,623 B2Huawei Technologies Canada Co., Ltd.
- Surface sensing systems and methods for imaging a scanned surface of a sample via sum-frequency vibrational spectroscopy30 Dec 2025US 12,510,350 B2FemtoMetrix, Inc.
- Full-field Brillouin microscopy systems and methods30 Dec 2025US 12,510,475 B2University of Maryland, College Park
- Contactless inspection of reproductive cellular structures using optical measurement of biomechanical properties5 Feb 2026US 2026/0036568 A1Intelon Optics, Inc.
- Contactless inspection of reproductive cellular structures using optical measurement of biomechanical properties8 Jan 2026US 2026/0009723 A1Intelon Optics, Inc.
- Lidar system and inversion method for simultaneously detecting carbon sequestration efficiency of oceanic biological pump and ocean environmental dynamic parameters16 Oct 2025US 2025/0319438 A1Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)
- Systems and methods for stimulated brillouin microscopy17 Apr 2025US 2025/0123147 A1The General Hospital Corporation
- Method for determining distributed birefringence variations in a polarization- maintaining optical fiber6 Feb 2025US 2025/0044191 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Remote spectroscopy for raman and brillouin scattering180US 5,262,644 ASouthwest Research Institute · 1993
- Methods, arrangements and systems for obtaining information associated with a sample using optical microscopy52US 8,115,919 B2The General Hospital Corporation · 2012
- Surface sensing systems and methods for imaging a scanned surface of a sample via sum-frequency vibrational spectroscopy20US 10,274,310 B2The Boeing Company · 2019
- Method of remotely measuring subsurface water temperatures by stimulated raman scattering using stimulated brillouin backscattering10US 5,026,999 AGTE Government Systems Corporation · 1991
- Elasticity and viscosity measuring apparatus9US 7,777,891 B2Sumitomo Electric Industries, Ltd. · 2010