Motor speed measurement systems
US-12304318-B2 · May 20, 2025 · US
by using electronic circuits in general
by using electronic circuits in general · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P3/4802 |
| Official title | {by using electronic circuits in general} |
| Display label | by using electronic circuits in general |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 12 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for estimating rotational speed of gear box based on vibration signal
US-2025123182-A1 · Apr 17, 2025 · US
Apparatus and methods for calculating an angular speed of a rotary component
US-2025085307-A1 · Mar 13, 2025 · US
Determination of rpm based on scanning vibration spectral plot
US-12174216-B2 · Dec 24, 2024 · US
Sensor and method for determining relative motion between two objects
US-2024337526-A1 · Oct 10, 2024 · US
Wheel speed sensor interface circuit, operation method thereof, and electronic control system
US-12024149-B2 · Jul 2, 2024 · US
Method and device for providing information on an angular displacement of a DC electromotor
US-11808782-B2 · Nov 7, 2023 · US
Sensor processing system, sensor system, and sensor processing method
US-11802885-B2 · Oct 31, 2023 · US
Method and device for providing information on an angular displacement of a dc electromotor
US-2023073229-A1 · Mar 9, 2023 · US
Motor speed measurement systems
US-2023063593-A1 · Mar 2, 2023 · US
Method and device for providing information on an angular displacement of a dc electromotor
US-11592456-B2 · Feb 28, 2023 · US
Determination of rpm based on scanning vibration spectral plot
US-2023003756-A1 · Jan 5, 2023 · US
Method for automatic frequency adaptation of a filter in a closed loop
US-11513135-B2 · Nov 29, 2022 · US
Coaxial angular velocity sensor system
US-11448661-B2 · Sep 20, 2022 · US
Angular velocity sensor and angular velocity sensor control method
US-11428705-B2 · Aug 30, 2022 · US
Readout circuit for a sensor system and sensor system
US-2022252650-A1 · Aug 11, 2022 · US
Method for determining a speed of an electronically commutated electric motor
US-2022137082-A1 · May 5, 2022 · US
Systems, methods and apparatuses for frequency tracking
US-11169211-B2 · Nov 9, 2021 · US
Wheel speed sensor interface circuit, operation method thereof, and electronic control system
US-2021323521-A1 · Oct 21, 2021 · US
Adaptive filter for motor speed measurement system
US-2021165013-A1 · Jun 3, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01P3/4802?
- CPC G01P3/4802 is the Cooperative Patent Classification code for “by using electronic circuits in general.”
- How many patents are filed under CPC G01P3/4802 (by using electronic circuits in general)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC G01P3/4802 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).