Measuring device, measuring method, and computer-readable recording medium
US-2024337560-A1 · Oct 10, 2024 · US
using Brillouin scattering
using Brillouin scattering · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01K11/322 |
| Official title | using Brillouin scattering |
| Display label | using Brillouin scattering |
| Total patents | 153 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 14 |
| 2018 | 20 |
| 2019 | 16 |
| 2020 | 13 |
| 2021 | 11 |
| 2022 | 15 |
| 2023 | 14 |
| 2024 | 25 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical fiber sensor measuring apparatus
US-10481338-B2 · Nov 19, 2019 · US
Optical health monitoring for aircraft overheat and fire detection systems
US-10436652-B2 · Oct 8, 2019 · US
Depth correction based on optical path measurements
US-10429542-B2 · Oct 1, 2019 · US
Optical heterodyne detection of air pressure, temperature, and wind velocity and method
US-10422868-B2 · Sep 24, 2019 · US
Optical fibers for simultaneous measurement of temperature and strain
US-10401563-B2 · Sep 3, 2019 · US
Distributed dynamic strain fiber optics measurement by brillouin optical time-domain reflectometry
US-2019195665-A1 · Jun 27, 2019 · US
Optical fiber characteristics measuring apparatus and optical fiber characteristics measuring method
US-2019195731-A1 · Jun 27, 2019 · US
Optical Fibers For Simultaneous Measurement Of Temperature And Strain
US-2019187367-A1 · Jun 20, 2019 · US
Temperature measurement device and temperature measurement method
US-10247622-B2 · Apr 2, 2019 · US
Measurement apparatus and measurement method
US-10234337-B2 · Mar 19, 2019 · US
Measurement system and temperature and/or shape change sensor using brillouin back-reflection analysis
US-2019072417-A1 · Mar 7, 2019 · US
Optical fiber sensor measuring apparatus
US-2019064446-A1 · Feb 28, 2019 · US
Fiber optic temperature sensing system and method utilizing brillouin scattering for large, well-ventilated spaces
US-10209139-B2 · Feb 19, 2019 · US
Method For Monitoring The Thermomechanical Behaviour Of A Subsea Pipe For Transporting Pressurised Fluids
US-2019033102-A1 · Jan 31, 2019 · US
Brillouin and rayleigh distributed sensor
US-2018348086-A1 · Dec 6, 2018 · US
Brillouin-based distributed bend fiber sensor and method for using same
US-10145681-B2 · Dec 4, 2018 · US
Optical health monitoring for aircraft overheat and fire detection systems
US-10112726-B2 · Oct 30, 2018 · US
Temperature or strain distribution sensor
US-2018299346-A1 · Oct 18, 2018 · US
Brillouin and rayleigh distributed sensor
US-10073006-B2 · Sep 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01K11/322?
- CPC G01K11/322 is the Cooperative Patent Classification code for “using Brillouin scattering.”
- How many patents are filed under CPC G01K11/322 (using Brillouin scattering)?
- Our database includes 153 publications tagged with this CPC code.
- Is patent activity under CPC G01K11/322 growing?
- Publication counts under this code: 25 in 2024 vs 11 in 2025 (latest complete years).