G01L 1/245
Using microbending
Official title: {using microbending}
G01L1/245 (Using microbending) appears on 72 US grants and 26 published applications in this corpus.
Search patents in G01L- Granted patents
- 72
- Published applications
- 26
- Assignees
- 47
- Inventors
- 120
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 3 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 3 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical sensing device for measuring deformation of a sample11 Nov 2025US 12,467,743 B2Optics11 B.V.
- Method and device for determining the shape of an optical waveguide, and device for producing training data for a neural network31 Dec 2024US 12,181,369 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Apparatus for obtaining wellbore pressure measurements20 Aug 2024US 12,066,342 B2Ziebel AS
- Microbending fiber-optic sensor for vital sign monitoring and co-extraction of respiration and heartrate13 Feb 2024US 11,896,351 B2Hong Kong Applied Science and Technology Research Institute Company Limited
- Tension transducing passive optical utility pole overturning sensor3 Jan 2023US 11,543,444 B2
- Optical sensing device for measuring deformation of a sample5 Sep 2024US 2024/0295395 A1Optics11 B.V.
- System for measuring microbends and arbitrary microdeformations along a three-dimensional space4 May 2023US 2023/0137926 A1OFS Fitel, LLC
- A device for smoothing spectral transmission modulations and a method thereof12 Jan 2023US 2023/0012267 A1Neola Medical AB
- Method and device for determining the shape of an optical waveguide, and device for producing training data for a neural network14 Jul 2022US 2022/0221373 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Microbending Fiber-Optic Sensor for Vital Sign Monitoring and Co-Extraction of Respiration and Heartrate5 May 2022US 2022/0133154 A1Hong Kong Applied Science and Technology Research Institute Company Limited
Most cited
By later US patents
- Pressure or strain sensitive optical fiber188US 4,770,492 ASpecTran Corporation · 1988
- SIDS detection apparatus and methods143US 5,241,300 A1993
- Structural monitoring system using fiber optics95US 4,654,520 A1987
- Structural monitoring system using fiber optics78US 5,026,141 AG2 Systems Corporation · 1991
- Flexible fiber optic microbend device, with interlocking flexible fibers, sensors, and method use69US 6,429,421 B1Luna Innovations Incorporated · 2002