Measuring stopping distance of a working machine with an apparatus
US-2025180422-A1 · Jun 5, 2025 · US
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Measuring braking-time or braking distance
Measuring braking-time or braking 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 | G01L5/284 |
| Official title | {Measuring braking-time or braking distance} |
| Display label | Measuring braking-time or braking distance |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automated braking test system and method
US-11919496-B2 · Mar 5, 2024 · US
Sensor-equipped vehicle braking systems, devices, and methods
US-11661987-B2 · May 30, 2023 · US
Automated braking test system and method
US-2022194350-A1 · Jun 23, 2022 · US
Abnormality diagnosis method, abnormality diagnosis apparatus, and non-transitory computer recording medium
US-11261929-B2 · Mar 1, 2022 · US
Method and system for brake testing an elevator car
US-11034545-B2 · Jun 15, 2021 · US
Sensor-equipped vehicle braking systems, devices, and methods
US-2020124124-A1 · Apr 23, 2020 · US
Abnormality diagnosis method, abnormality diagnosis apparatus, and non-transitory computer recording medium
US-2020096068-A1 · Mar 26, 2020 · US
Sensor-equipped vehicle braking systems, devices, and methods
US-10495168-B2 · Dec 3, 2019 · US
Method and system of distance measurement testing
US-2019292014-A1 · Sep 26, 2019 · US
Vehicle testing device and vehicle speed deviation calculation method for vehicle testing device
US-10379004-B2 · Aug 13, 2019 · US
Vehicle testing device and vehicle speed deviation calculation method for vehicle testing device
US-2018348088-A1 · Dec 6, 2018 · US
Rail car predictive maintenance system
US-2018251142-A1 · Sep 6, 2018 · US
Electric brake device
US-9981648-B2 · May 29, 2018 · US
Measurement tool and method of measuring brake stroke
US-9921043-B2 · Mar 20, 2018 · US
Measurement Tool and Method of Measuring Brake Stroke
US-2017205219-A1 · Jul 20, 2017 · US
Sensor-equipped vehicle braking systems, devices, and methods
US-2017082163-A1 · Mar 23, 2017 · US
Electric brake device
US-2017066428-A1 · Mar 9, 2017 · US
Press machine braking performance verifying apparatus
US-9423313-B2 · Aug 23, 2016 · US