Pressure sensor and microphone
US-2017356810-A1 · Dec 14, 2017 · US
by measuring variations in the magnetic properties of materials resulting from the application of stress
by measuring variations in the magnetic properties of materials resulting from the application of stress · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01L1/12 |
| Official title | by measuring variations in the magnetic properties of materials resulting from the application of stress |
| Display label | by measuring variations in the magnetic properties of materials resulting from the application of stress |
| Total patents | 270 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 29 |
| 2016 | 18 |
| 2017 | 35 |
| 2018 | 21 |
| 2019 | 33 |
| 2020 | 24 |
| 2021 | 21 |
| 2022 | 25 |
| 2023 | 19 |
| 2024 | 26 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for determining mechanical stress of machinery
US-2017336274-A1 · Nov 23, 2017 · US
Magnetic nanocomposite sensor
US-2017336272-A1 · Nov 23, 2017 · US
Load determining system for a rolling element bearing
US-2017336278-A1 · Nov 23, 2017 · US
Sensor and a method of making the same
US-9804040-B2 · Oct 31, 2017 · US
Capacitive foot presence sensing for footwear
US-2017265582-A1 · Sep 21, 2017 · US
Capacitive foot presence sensing devices for footwear
US-2017265587-A1 · Sep 21, 2017 · US
Foot presence sensing systems for active footwear
US-2017265589-A1 · Sep 21, 2017 · US
Magnetoelastic strain sensor
US-9726557-B2 · Aug 8, 2017 · US
Mechanical load limiting and electrical load sensing device and system
US-2017144775-A1 · May 25, 2017 · US
Mechanical device for amplifying relative displacement
US-2017114656-A1 · Apr 27, 2017 · US
Magnetic field detector system
US-2017097394-A1 · Apr 6, 2017 · US
Magnetic force sensor
US-9574953-B2 · Feb 21, 2017 · US
Magnetic load sensor unit and electric brake system
US-9528889-B2 · Dec 27, 2016 · US
System and method of magnetic shielding for sensors
US-2016363488-A1 · Dec 15, 2016 · US
Sensor arrangement comprising a carrier substrate and a ferroelectric layer and method for producing and using the sensor arrangement
US-9515157-B2 · Dec 6, 2016 · US
Pressure sensor, mechanical arm and robot with same
US-2016346934-A1 · Dec 1, 2016 · US
Magnetostrictive film, magnetostrictive element, torque sensor, force sensor, pressure sensor, and manufacturing method therefor
US-9506824-B2 · Nov 29, 2016 · US
Magnetic load sensor unit
US-9482587-B2 · Nov 1, 2016 · US
Deformation detection sensor and production of the same
US-2016305831-A1 · Oct 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01L1/12?
- CPC G01L1/12 is the Cooperative Patent Classification code for “by measuring variations in the magnetic properties of materials resulting from the application of stress.”
- How many patents are filed under CPC G01L1/12 (by measuring variations in the magnetic properties of materials resulting from the application of stress)?
- Our database includes 270 publications tagged with this CPC code.
- Is patent activity under CPC G01L1/12 growing?
- Publication counts under this code: 26 in 2024 vs 16 in 2025 (latest complete years).