Linear induction motor drive for a high-speed transportation system
US-2024101170-A1 · Mar 28, 2024 · US
This page is not indexed by search engines while we improve data quality.
using electrical or magnetic interaction between vehicle and track {, e.g. by conductor circuits using special means or special conductors}
using electrical or magnetic interaction between vehicle and track {, e.g. by conductor circuits using special means or special conductors} · 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 | B61L13/04 |
| Official title | using electrical or magnetic interaction between vehicle and track {, e.g. by conductor circuits using special means or special conductors} |
| Display label | using electrical or magnetic interaction between vehicle and track {, e.g. by conductor circuits using special means or special conductors} |
| Total patents | 16 |
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 | 2 |
| 2017 | 1 |
| 2018 | 5 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Linear transport apparatus
US-11926492-B2 · Mar 12, 2024 · US
Anomaly detection using machine learning
US-11851096-B2 · Dec 26, 2023 · US
Linear transport apparatus
US-2023322275-A1 · Oct 12, 2023 · US
Anomaly detection using machine learning
US-2021309271-A1 · Oct 7, 2021 · US
Safety method and safety system for a railway network
US-10899373-B2 · Jan 26, 2021 · US
Detection of dynamic train-to-rail shunting performance
US-10780903-B2 · Sep 22, 2020 · US
Safety Method And Safety System For A Railway Network
US-2018319415-A1 · Nov 8, 2018 · US
Safety method and safety system for a railway network
US-2018290676-A1 · Oct 11, 2018 · US
Detection of dynamic train-to-rail shunting performance
US-2018201284-A1 · Jul 19, 2018 · US
Detection of dynamic train-to-rail shunting performance
US-9956972-B2 · May 1, 2018 · US
System, method, and apparatus for verifying railroad work zone instructions
US-2018099684-A1 · Apr 12, 2018 · US
Standstill determination in a rail vehicle
US-9555821-B2 · Jan 31, 2017 · US
Detection of dynamic train-to-rail shunting performance
US-2016257320-A1 · Sep 8, 2016 · US
System and method for testing insulated joints in track systems
US-2016252563-A1 · Sep 1, 2016 · US
Standstill determination in a rail vehicle
US-2015251672-A1 · Sep 10, 2015 · US