A method and a node for estimating travelling speed of a wireless device
US-2025341623-A1 · Nov 6, 2025 · US
using electric or magnetic means (G01P3/80 takes precedence; measuring short time intervals G04F8/00, G04F10/00)
using electric or magnetic means (G01P3/80 takes precedence; measuring short time intervals G04F8/00, G04F10/00) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P3/66 |
| Official title | using electric or magnetic means (G01P3/80 takes precedence; measuring short time intervals G04F8/00, G04F10/00) |
| Display label | using electric or magnetic means (G01P3/80 takes precedence; measuring short time intervals G04F8/00, G04F10/00) |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 13 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dynamic sensor operation and data processing based on motion information
US-12374124-B2 · Jul 29, 2025 · US
Positioning system and method for maglev train
US-12337884-B2 · Jun 24, 2025 · US
Positioning system and method for maglev train
US-2024416978-A1 · Dec 19, 2024 · US
System and method using in-situ electromagnetic diagnostic for real-time projectile characterization
US-11821910-B2 · Nov 21, 2023 · US
Autonomous tool
US-11598201-B2 · Mar 7, 2023 · US
Damage diagnosis device, damage diagnosis method, and recording medium in which damage diagnosis program is stored
US-11579040-B2 · Feb 14, 2023 · US
Method for vehicle speed estimation using multiple geomagnetic sensors
US-2022413005-A1 · Dec 29, 2022 · US
Method and device for determining a speed by means of an inductive speed sensor
US-11531040-B2 · Dec 20, 2022 · US
Wheel speed sensing system
US-11485176-B2 · Nov 1, 2022 · US
Device-free localization robust to environmental changes
US-11461699-B2 · Oct 4, 2022 · US
Autonomous tool
US-11434751-B2 · Sep 6, 2022 · US
Autonomous tool
US-11408278-B2 · Aug 9, 2022 · US
Methods for measuring traverse speeds in additive manufacturing systems
US-2022184895-A1 · Jun 16, 2022 · US
Autonomous tool
US-11274546-B2 · Mar 15, 2022 · US
Movable container, associated electronic device and associated method
US-11143544-B2 · Oct 12, 2021 · US
Dynamic sensor operation and data processing based on motion information
US-2021303880-A1 · Sep 30, 2021 · US
Device-free localization robust to environmental changes
US-2021241173-A1 · Aug 5, 2021 · US
Dynamic sensor operation and data processing based on motion information
US-11074463-B2 · Jul 27, 2021 · US
Systems and methods for determining measurement characteristics of an object with a time displacement sensor
US-11061047-B2 · Jul 13, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01P3/66?
- CPC G01P3/66 is the Cooperative Patent Classification code for “using electric or magnetic means (G01P3/80 takes precedence; measuring short time intervals G04F8/00, G04F10/00).”
- How many patents are filed under CPC G01P3/66 (using electric or magnetic means (G01P3/80 takes precedence; measuring short time intervals G04F8/00, G04F10/00))?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC G01P3/66 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).