Methods and systems for diagnosing defects in wheel bearings
US-2025383263-A1 · Dec 18, 2025 · US
by evaluating the time-derivative of a measured speed signal
by evaluating the time-derivative of a measured speed signal · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P15/16 |
| Official title | by evaluating the time-derivative of a measured speed signal |
| Display label | by evaluating the time-derivative of a measured speed signal |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 9 |
| 2019 | 1 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Road-surface friction coefficient estimation device, road-surface friction coefficient estimation method, and storage medium
US-2025377288-A1 · Dec 11, 2025 · US
System and method to determine engine thrust of a taxiing aircraft
US-12399073-B2 · Aug 26, 2025 · US
Sensor data processing method, electronic device, and readable storage medium
US-12265098-B2 · Apr 1, 2025 · US
Inertial sensor device
US-2025093380-A1 · Mar 20, 2025 · US
Inertial sensor device
US-12196776-B2 · Jan 14, 2025 · US
Acceleration based mass scalar determination
US-2024319225-A1 · Sep 26, 2024 · US
Method and device for processing sensor signals of a sensor unit for a vehicle and sensor system for a vehicle
US-2024302406-A1 · Sep 12, 2024 · US
Sensor Data Processing Method, Electronic Device, and Readable Storage Medium
US-2024264197-A1 · Aug 8, 2024 · US
Measurement device, measurement method, and recording medium
US-2024248114-A1 · Jul 25, 2024 · US
Systems and methods for rotor speed determination
US-2024175891-A1 · May 30, 2024 · US
On-line valve health monitor
US-2024019333-A1 · Jan 18, 2024 · US
Vehicle monitoring strategy for detecting unintended acceleration during speed control
US-11745741-B2 · Sep 5, 2023 · US
System and Method to Determine Engine Thrust of a Taxiing Aircraft
US-2023258687-A1 · Aug 17, 2023 · US
Inertial sensor device
US-2023204623-A1 · Jun 29, 2023 · US
Vehicle monitoring strategy for detecting unintended acceleration during speed control
US-2022297691-A1 · Sep 22, 2022 · US
Method for estimating attachment posture of inertial sensor
US-11320450-B2 · May 3, 2022 · US
Measuring device and measuring method for measuring bicycle pedaling frequency
US-2021276654-A1 · Sep 9, 2021 · US
Artificial intelligence apparatus for providing notification and method for same
US-10931813-B1 · Feb 23, 2021 · US
Dynamic control of communication connections for computing devices based on detected events
US-10929678-B2 · Feb 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01P15/16?
- CPC G01P15/16 is the Cooperative Patent Classification code for “by evaluating the time-derivative of a measured speed signal.”
- How many patents are filed under CPC G01P15/16 (by evaluating the time-derivative of a measured speed signal)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC G01P15/16 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).