Vibration Measurement Device
US-2024410745-A1 · Dec 12, 2024 · US
Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61K9/00 |
| Official title | Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles |
| Display label | Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles |
| Total patents | 82 |
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 | 6 |
| 2016 | 13 |
| 2017 | 16 |
| 2018 | 15 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mobile railway asset monitoring apparatus and methods
US-11964681-B2 · Apr 23, 2024 · US
Versine trolley-type equipment for inspecting track irregularity
US-10429180-B2 · Oct 1, 2019 · US
Load measuring device for railcar bogie
US-10422685-B2 · Sep 24, 2019 · US
Method for providing a diagnostic message in a rail vehicle
US-10315672-B2 · Jun 11, 2019 · US
Chassis for a rail vehicle
US-10300932-B2 · May 28, 2019 · US
Pulling device for a vehicle, in particular for a railway vehicle, having an improved security
US-10302188-B2 · May 28, 2019 · US
Train emission control system
US-10286937-B2 · May 14, 2019 · US
Warm up system for an engine of a machine
US-2019063393-A1 · Feb 28, 2019 · US
Method for determining a state of a bearing, module for determining a state of a bearing, railway vehicle and system
US-2019058428-A1 · Feb 21, 2019 · US
System and method for detecting operational anomalies in train consists and railcars
US-10137915-B2 · Nov 27, 2018 · US
Energy harvester and wireless sensor device having energy harvester
US-10046779-B2 · Aug 14, 2018 · US
Train emission compliance system
US-2018202985-A1 · Jul 19, 2018 · US
Train emission control system
US-2018201288-A1 · Jul 19, 2018 · US
Abnormality diagnostic device and method therefor
US-10026240-B2 · Jul 17, 2018 · US
System and method for aggregation display and analysis of rail vehicle event information
US-9981674-B1 · May 29, 2018 · US
Versine trolley-type equipment for inspecting track irregularity
US-2018143017-A1 · May 24, 2018 · US
Air-coupled ultrasonic inspection of rails
US-9950715-B2 · Apr 24, 2018 · US
Light emission power control apparatus and method
US-9950720-B2 · Apr 24, 2018 · US
Aerial camera system and method for determining size parameters of vehicle systems
US-9919723-B2 · Mar 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61K9/00?
- CPC B61K9/00 is the Cooperative Patent Classification code for “Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles.”
- How many patents are filed under CPC B61K9/00 (Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC B61K9/00 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).