G01K 11/3206
At discrete locations in the fibre
Official title: at discrete locations in the fibre, e.g. using Bragg scattering
G01K11/3206 (At discrete locations in the fibre) appears on 628 US grants and 658 published applications in this corpus.
Search patents in G01K- Granted patents
- 628
- Published applications
- 658
- Assignees
- 406
- Inventors
- 1,627
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 12 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 3 |
| 2002 | 4 | 6 |
| 2003 | 13 | 14 |
| 2004 | 10 | 10 |
| 2005 | 4 | 12 |
| 2006 | 11 | 16 |
| 2007 | 13 | 15 |
| 2008 | 9 | 19 |
| 2009 | 9 | 24 |
| 2010 | 13 | 26 |
| 2011 | 13 | 21 |
| 2012 | 28 | 18 |
| 2013 | 14 | 19 |
| 2014 | 16 | 27 |
| 2015 | 22 | 32 |
| 2016 | 28 | 22 |
| 2017 | 23 | 35 |
| 2018 | 25 | 33 |
| 2019 | 33 | 37 |
| 2020 | 37 | 30 |
| 2021 | 27 | 55 |
| 2022 | 36 | 38 |
| 2023 | 33 | 47 |
| 2024 | 36 | 40 |
| 2025 | 42 | 29 |
| 2026 | 21 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Post-processing method to extend the functional range of optical backscatter reflectometry in extreme environments22 Sep 2026US 12,742,691 B2UT-Battelle, LLC
- Wafer temperature sensor including optical fiber, wafer temperature sensor system, and method of manufacturing wafer temperature sensor8 Sep 2026US 12,730,014 B2Samsung Electronics Co., Ltd.
- Optical-sensing demodulation module and optical-sensing system25 Aug 2026US 12,716,754 B2Otn Intelligent Technology (Suzhou) Co., Ltd
- High-resolution sediment dynamics, water depth, and water velocity sensing system25 Aug 2026US 12,716,787 B2North Carolina State University
- Optical fiber sensing based on changes in laser emission wavelength11 Aug 2026US 12,704,390 B2Palo Alto Research Center Incorporated
- Device, method and system for quantifying a change in environmental conditions along the length of an optical fiber1 Oct 2026US 2026/0298675 A1Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft und Klimaschutz
- Flexible temperature probe1 Oct 2026US 2026/0298729 A1Photon Control Inc.
- Method and system for monitoring icicles based on adhesive optical fibers1 Oct 2026US 2026/0298739 A1Shandong University
- Method and Apparatus for Quantifying Thermal Conductivity and Specific Heat Capacity of Subsurface Geologic Formations3 Sep 2026US 2026/0259158 A1Atlas Energy, LTC. CO., LLC
- Method for ultralocal optical temperature measurement, device for its realization and nanodiamond probe of the device27 Aug 2026US 2026/0251510 A1Nanthermix SA
Most cited
By later US patents
- Three-parameter optical fiber sensor and system497US 4,986,671 ALuxtron Corporation · 1991
- Apparatus for determining a temperature of a substrate and methods therefor474US 7,497,614 B2Lam Research Corporation · 2009
- Sensor system using fluorometric decay measurements193US 4,895,156 A1990
- Fiber optic sensing techniques in laser medicine187US 5,928,222 A1999
- Embedded optical sensor capable of strain and temperature measurement using a single diffraction grating122US 5,399,854 AUnited Technologies Corporation · 1995