Linear induction motor excitation modulation based communication
US-11979203-B2 · May 7, 2024 · US
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employing different frequencies or coded pulse groups {, e.g. in combination with track circuits}
employing different frequencies or coded pulse groups {, e.g. in combination with track circuits} · 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 | B61L3/24 |
| Official title | employing different frequencies or coded pulse groups {, e.g. in combination with track circuits} |
| Display label | employing different frequencies or coded pulse groups {, e.g. in combination with track circuits} |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle-based device for receiving information from a track-based transmission device
US-11577764-B2 · Feb 14, 2023 · US
Linear induction motor excitation modulation based communication
US-2022368378-A1 · Nov 17, 2022 · US
Vehicle-based device for receiving information from a track-based transmission device
US-2021171074-A1 · Jun 10, 2021 · US
Method of communication between a vehicle and a wayside control unit for controlling an inductive energy transfer to the vehicle, a vehicle, a wayside control unit and an arrangement of a vehicle and a wayside control unit
US-10173541-B2 · Jan 8, 2019 · US
Automatic train stop control system
US-9840261-B2 · Dec 12, 2017 · US
Method of Communication Between a Vehicle and a Wayside Control Unit for Controlling an Inductive Energy Transfer to the Vehicle, A Vehicle, A Wayside Control Unit and an Arrangement of a Vehicle and a Wayside Control Unit
US-2016347187-A1 · Dec 1, 2016 · US
Automatic Train Stop Control System
US-2016280242-A1 · Sep 29, 2016 · US
Automatic train stop control system
US-9387866-B1 · Jul 12, 2016 · US
Method for operating a vehicle-side receiver device of a train control system and vehicle-side receiver device
US-9356635-B2 · May 31, 2016 · US