Systems and methods for estimating a speed of a vehicle
US-2026036604-A1 · Feb 5, 2026 · US
by measuring the time taken to traverse a fixed distance
by measuring the time taken to traverse 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 | G01P5/18 |
| Official title | by measuring the time taken to traverse a fixed distance |
| Display label | by measuring the time taken to traverse a fixed distance |
| Total patents | 52 |
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 | 1 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 11 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for determining water content of hygroscopic solvents
US-2025305936-A1 · Oct 2, 2025 · US
Rack cooling distribution system with leak detection
US-12247794-B2 · Mar 11, 2025 · US
Measurement system for micro-mixing and measurement method thereof
US-12181417-B2 · Dec 31, 2024 · US
Measurement system for micro-mixing and measurement method thereof
US-2024310289-A1 · Sep 19, 2024 · US
Air detection and measurement system for fluid injector
US-2024230702-A9 · Jul 11, 2024 · US
Air detection and measurement system for fluid injector
US-2024133911-A1 · Apr 25, 2024 · US
Method and system for collecting air data using a laser-induced plasma channel
US-11828771-B2 · Nov 28, 2023 · US
System and method for measuring rising velocity and deformation of bubble in viscous fluid
US-11733080-B2 · Aug 22, 2023 · US
System and method for measuring rising velocity and deformation of bubble in viscous fluid
US-2023175876-A1 · Jun 8, 2023 · US
Method for measuring a speed of a fluid
US-11644477-B2 · May 9, 2023 · US
System and method for determining grade and acceleration due to motoring and braking
US-11560163-B2 · Jan 24, 2023 · US
Rack cooling distribution system with leak detection
US-2022404109-A1 · Dec 22, 2022 · US
Improved Flow Channel for Flow Rate Measurement
US-2022280728-A1 · Sep 8, 2022 · US
Precipitation sensing via intelligent lighting
US-11168854-B2 · Nov 9, 2021 · US
Underwater detector, instrument and method for measuring velocity and direction of groundwater
US-11162969-B2 · Nov 2, 2021 · US
Scatterer measurement method and scatterer measurement apparatus
US-2021311087-A1 · Oct 7, 2021 · US
Underwater detector, instrument and method for measuring velocity and direction of groundwater
US-2021263062-A1 · Aug 26, 2021 · US
Lighter-than-air vehicle with relative drift navigation
US-11079773-B2 · Aug 3, 2021 · US
Lighter-Than-Air Vehicle with Relative Drift Navigation
US-2021124372-A1 · Apr 29, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01P5/18?
- CPC G01P5/18 is the Cooperative Patent Classification code for “by measuring the time taken to traverse a fixed distance.”
- How many patents are filed under CPC G01P5/18 (by measuring the time taken to traverse a fixed distance)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC G01P5/18 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).