Stress estimation method for machine structure and monitoring method for machine structure
US-12055453-B2 · Aug 6, 2024 · US
This page is not indexed by search engines while we improve data quality.
optical excitation or measuring of vibrations
optical excitation or measuring of vibrations · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01L1/103 |
| Official title | {optical excitation or measuring of vibrations} |
| Display label | optical excitation or measuring of vibrations |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Measurement method and measurement apparatus
US-11906374-B2 · Feb 20, 2024 · US
Resonator and method of manufacturing the resonator, and strain sensor and sensor array including the resonator
US-2023103757-A1 · Apr 6, 2023 · US
Stress estimation method for machine structure and monitoring method for machine structure
US-2023084695-A1 · Mar 16, 2023 · US
Tensile testing machine and control method of tensile testing machine
US-11549873-B2 · Jan 10, 2023 · US
Material tester and natural vibration determination-noise elimination thereof
US-11320354-B2 · May 3, 2022 · US
Optomechanical pressure measurement system and method using the vibrational modes of a membrane
US-11287334-B1 · Mar 29, 2022 · US
Force sensor
US-11226245-B2 · Jan 18, 2022 · US
Measurement method and measurement apparatus
US-2021199517-A1 · Jul 1, 2021 · US
Force sensor
US-2021116313-A1 · Apr 22, 2021 · US
Micro or nanomechanical particle detection device
US-10794813-B2 · Oct 6, 2020 · US
Tensile testing machine and control method of tensile testing machine
US-2020271558-A1 · Aug 27, 2020 · US
Resonator and method of manufacturing the resonator, and strain sensor and sensor array including the resonator
US-2020212885-A1 · Jul 2, 2020 · US
Observation of vibration of rotary apparatus
US-10550684-B2 · Feb 4, 2020 · US
Systems and methods for non-invasive measurement of material mechanical properties and internal body forces and stresses
US-10488277-B2 · Nov 26, 2019 · US
Resonating measurement system using improved resolution
US-10416003-B2 · Sep 17, 2019 · US
Test result evaluating method and material tester
US-2019234849-A1 · Aug 1, 2019 · US
Systems and methods for non-invasive measurement of material mechanical properties and internal body forces and stresses
US-2018328798-A1 · Nov 15, 2018 · US
Resonator device
US-9998089-B2 · Jun 12, 2018 · US
Resonating measurement system using improved resolution
US-2017314973-A1 · Nov 2, 2017 · US