G01D 5/35316
Using a bragg gratings
Official title: {using a Bragg gratings}
G01D5/35316 (Using a bragg gratings) appears on 558 US grants and 626 published applications in this corpus.
Search patents in G01D- Granted patents
- 558
- Published applications
- 626
- Assignees
- 366
- Inventors
- 1,394
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 2 |
| 2002 | 9 | 6 |
| 2003 | 5 | 3 |
| 2004 | 8 | 19 |
| 2005 | 10 | 10 |
| 2006 | 12 | 10 |
| 2007 | 10 | 13 |
| 2008 | 9 | 19 |
| 2009 | 9 | 13 |
| 2010 | 13 | 26 |
| 2011 | 9 | 22 |
| 2012 | 21 | 23 |
| 2013 | 20 | 24 |
| 2014 | 25 | 37 |
| 2015 | 32 | 21 |
| 2016 | 28 | 33 |
| 2017 | 25 | 33 |
| 2018 | 26 | 35 |
| 2019 | 36 | 39 |
| 2020 | 35 | 33 |
| 2021 | 41 | 46 |
| 2022 | 32 | 38 |
| 2023 | 36 | 48 |
| 2024 | 34 | 28 |
| 2025 | 36 | 24 |
| 2026 | 13 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Leveller calibration device8 Sep 2026US 12,729,954 B2ArcelorMittal
- Optical fiber sensing based on changes in laser emission wavelength11 Aug 2026US 12,704,390 B2Palo Alto Research Center Incorporated
- Fiber optic sensor and measurement method, apparatus and storage medium23 Jun 2026US 12,663,298 B2Zhejiang Lab
- Method and system for operating a surgical instrument2 Jun 2026US 12,642,609 B2Intuitive Surgical Operations, Inc.
- Fuel gauging sensing devices26 May 2026US 12,638,323 B2Airbus Operations GmbH
- System and computer implemented method for controlling a flexible device whilst inspecting or repairing a component8 Oct 2026US 2026/0307242 A1ROLLS-ROYCE plc
- Leveraging fiber optic-based pipeline monitoring for microseismic monitoring8 Oct 2026US 2026/0309890 A1Schlumberger Technology Corporation
- Pipeline monitoring based on ultrasonic guided acoustic wave and fiber optic sensor27 Aug 2026US 2026/0251621 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Device for measuring a physical quantity13 Aug 2026US 2026/0235421 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Overlapped Fiber Bragg Gratings With Different Reflectivities13 Aug 2026US 2026/0235800 A1Intuitive Surgical Operations, Inc.
Most cited
By later US patents
- Fiber optic position and/or shape sensing based on rayleigh scatter344US 7,772,541 B2Luna Innnovations Incorporated · 2010
- Fiber optic position and shape sensing device and method relating thereto229US 7,781,724 B2Luna Innovations Incorporated · 2010
- Fiber optic pressure transducers and pressure sensing system incorporating same99US 5,841,131 ASchlumberger Technology Corporation · 1998
- Device, system and process for detecting tensile loads on a rope having an optical fiber incorporated therein77US 5,182,779 ALTV Aerospace and Defense Company · 1993
- Transverse strain measurements using fiber optic grating based sensors77US 5,828,059 A1998