Muzzle velocity measuring apparatus and method
US-9513308-B2 · Dec 6, 2016 · US
delivered by variable reluctance detectors
delivered by variable reluctance detectors · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P3/488 |
| Official title | delivered by variable reluctance detectors |
| Display label | delivered by variable reluctance detectors |
| Total patents | 540 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 48 |
| 2016 | 45 |
| 2017 | 54 |
| 2018 | 40 |
| 2019 | 44 |
| 2020 | 64 |
| 2021 | 50 |
| 2022 | 85 |
| 2023 | 45 |
| 2024 | 40 |
| 2025 | 21 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drop countermeasures for electronic device
US-2016344440-A1 · Nov 24, 2016 · US
Axial displacement and rotational speed monitoring
US-9423233-B2 · Aug 23, 2016 · US
Intelligent field shaping for magnetic speed sensors
US-2016195592-A1 · Jul 7, 2016 · US
Enhanced rotation measurement
US-9383380-B2 · Jul 5, 2016 · US
Variable reluctance sensor using spatially modulated magnetic fields
US-9377328-B2 · Jun 28, 2016 · US
Variable reluctance sensor interfaces and methods of their operation
US-9366548-B2 · Jun 14, 2016 · US
Vehicle wheel speed detection system and method
US-2016146847-A1 · May 26, 2016 · US
Methods and apparatus for error detection in a magnetic field sensor
US-2016123780-A1 · May 5, 2016 · US
System and method for measuring rotation of a wire feed mechanism
US-2016121420-A1 · May 5, 2016 · US
Inductive rotational speed sensors
US-9285386-B2 · Mar 15, 2016 · US
Engine control unit
US-9243574-B2 · Jan 26, 2016 · US
Gear sensing based on differential/asymmetric inductive sensing
US-2015362337-A1 · Dec 17, 2015 · US
Anti-lock brake rotor tone ring cartridge and shaft guide
US-9207102-B2 · Dec 8, 2015 · US
Resolver
US-2015345995-A1 · Dec 3, 2015 · US
Method for adapting a detection threshold of a crankshaft sensor for motor vehicle
US-2015346004-A1 · Dec 3, 2015 · US
Saddle-type vehicle
US-9199687-B2 · Dec 1, 2015 · US
Sensor Device for Speed Measurement on a Wheel of a Vehicle, Brake System for a Vehicle and Vehicle Therewith, and Use of the Sensor Device for Speed Measurement on a Wheel of a Vehicle
US-2015331005-A1 · Nov 19, 2015 · US
Bearing failure monitoring device for ball screw
US-9188164-B2 · Nov 17, 2015 · US
Sensor Arrangement for Sensing Rotation Angles on a Rotating Component in a Vehicle
US-2015323349-A1 · Nov 12, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01P3/488?
- CPC G01P3/488 is the Cooperative Patent Classification code for “delivered by variable reluctance detectors.”
- How many patents are filed under CPC G01P3/488 (delivered by variable reluctance detectors)?
- Our database includes 540 publications tagged with this CPC code.
- Is patent activity under CPC G01P3/488 growing?
- Publication counts under this code: 40 in 2024 vs 21 in 2025 (latest complete years).