Vehicle motion estimation
US-2026048749-A1 · Feb 19, 2026 · US
using a pattern, backscattered from the ground, to determine speed or drift by measuring the time required to cover a fixed distance
using a pattern, backscattered from the ground, to determine speed or drift by measuring the time required to cover a fixed distance · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S13/605 |
| Official title | {using a pattern, backscattered from the ground, to determine speed or drift by measuring the time required to cover a fixed distance} |
| Display label | using a pattern, backscattered from the ground, to determine speed or drift by measuring the time required to cover a fixed distance |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 12 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Radar-triggered road friction estimation
US-12479440-B2 · Nov 25, 2025 · US
Curb-based feature extraction for localization and lane detection using radar
US-12466427-B2 · Nov 11, 2025 · US
Combined radio altimeter and doppler radar with surface-mountable antenna array and loop-back calibration
US-2025317220-A1 · Oct 9, 2025 · US
A radar system for 3d ego motion estimation
US-2025283993-A1 · Sep 11, 2025 · US
Reliably determining speed over ground of a heavy-duty vehicle
US-2025224505-A1 · Jul 10, 2025 · US
Radar-triggered road friction estimation
US-2024367659-A1 · Nov 7, 2024 · US
Radar-based wheel end modules for determining wheel force generating capability
US-2024367636-A1 · Nov 7, 2024 · US
Method for correcting a previously estimated position of a vehicle
US-12066527-B2 · Aug 20, 2024 · US
Marine vessel motion estimation and stabilization
US-2024248487-A1 · Jul 25, 2024 · US
Multisensor data fusion method and apparatus to obtain static and dynamic environment features
US-12044776-B2 · Jul 23, 2024 · US
Method for determining a movement state of a rigid body
US-2024134033-A1 · Apr 25, 2024 · US
Ego-velocity estimation using radar or LIDAR beam steering
US-11914046-B2 · Feb 27, 2024 · US
Stationary status resolution system
US-11852714-B2 · Dec 26, 2023 · US
System and method to determine low-speed and stationary state of a rail vehicle
US-11774573-B2 · Oct 3, 2023 · US
Curb-based feature extraction for localization and lane detection using radar
US-2023303113-A1 · Sep 28, 2023 · US
Method and system for high-integrity vehicle localization and speed determination
US-11754702-B2 · Sep 12, 2023 · US
Systems and methods for estimating vehicle speed based on radar
US-11567211-B2 · Jan 31, 2023 · US
Apparatus and methodology of road condition classification using sensor data
US-11492006-B2 · Nov 8, 2022 · US
Multisensor data fusion method and apparatus to obtain static and dynamic environment fratures
US-2022326350-A1 · Oct 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S13/605?
- CPC G01S13/605 is the Cooperative Patent Classification code for “using a pattern, backscattered from the ground, to determine speed or drift by measuring the time required to cover a fixed distance.”
- How many patents are filed under CPC G01S13/605 (using a pattern, backscattered from the ground, to determine speed or drift by measuring the time required to cover a fixed distance)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC G01S13/605 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).