Resonant accelerometer
US-11307217-B1 · Apr 19, 2022 · US
by measuring the force required to restore a proofmass subjected to inertial forces to a null position
by measuring the force required to restore a proofmass subjected to inertial forces to a null position · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P15/13 |
| Official title | by measuring the force required to restore a proofmass subjected to inertial forces to a null position |
| Display label | by measuring the force required to restore a proofmass subjected to inertial forces to a null position |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Navigational grade resonant MicroElectroMechanical Systems (mems) accelerometer and method of operation
US-11275099-B1 · Mar 15, 2022 · US
Accelerometer including rectangular coil and rectangular pole piece
US-11275098-B2 · Mar 15, 2022 · US
MEMS electrostatic capacitor type acceleration sensor
US-11169174-B2 · Nov 9, 2021 · US
Sensor control method
US-2021309510-A1 · Oct 7, 2021 · US
Accelerometer system enclosing gas
US-11079227-B2 · Aug 3, 2021 · US
Sensor with servo noise reduction
US-11035876-B2 · Jun 15, 2021 · US
Acceleration sensor, geophone, and seismic prospecting system
US-10989733-B2 · Apr 27, 2021 · US
Method for harmonising two inertial measurement units with one another and navigation system implementing this method
US-2021116247-A1 · Apr 22, 2021 · US
Accelerometer control
US-10900994-B2 · Jan 26, 2021 · US
Single axis inertial sensor with suppressed parasitic modes
US-10809277-B2 · Oct 20, 2020 · US
Measurement of acceleration
US-10802042-B2 · Oct 13, 2020 · US
Accelerometer system enclosing gas
US-2020309524-A1 · Oct 1, 2020 · US
Accelerometers
US-10775404-B2 · Sep 15, 2020 · US
High performance accelerometer
US-2020264210-A1 · Aug 20, 2020 · US
Atomic interferometric gyroscope
US-2020256677-A1 · Aug 13, 2020 · US
Accelerometer
US-2020158751-A1 · May 21, 2020 · US
Multi-axis accelerometers with reduced cross-axis sensitivity
US-10634696-B2 · Apr 28, 2020 · US
Sensor
US-2020088759-A1 · Mar 19, 2020 · US
Mems electrostatic capacitor type acceleration sensor
US-2020072865-A1 · Mar 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01P15/13?
- CPC G01P15/13 is the Cooperative Patent Classification code for “by measuring the force required to restore a proofmass subjected to inertial forces to a null position.”
- How many patents are filed under CPC G01P15/13 (by measuring the force required to restore a proofmass subjected to inertial forces to a null position)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC G01P15/13 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).