Switch control method and apparatus, and storage medium
US-12565249-B2 · Mar 3, 2026 · US
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Locking mechanisms for points; Means for indicating the setting of points
Locking mechanisms for points; Means for indicating the setting of points · 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 | B61L5/10 |
| Official title | Locking mechanisms for points; Means for indicating the setting of points |
| Display label | Locking mechanisms for points; Means for indicating the setting of points |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for locking a switch machine
US-2025340230-A1 · Nov 6, 2025 · US
Railroad equipment state determination apparatus and railroad equipment state determination method
US-11884313-B2 · Jan 30, 2024 · US
Switch control method and apparatus, and storage medium
US-2023031803-A1 · Feb 2, 2023 · US
Turnout and turnout assembly
US-11453980-B2 · Sep 27, 2022 · US
Interlocking protection device for turnout switching and turnout system
US-11305794-B2 · Apr 19, 2022 · US
Methods of displaying the antimicrobial sensitivity of biological isolates
US-11264118-B2 · Mar 1, 2022 · US
Vehicle management system
US-11142871-B2 · Oct 12, 2021 · US
Systems for railroad switch position detection
US-2020399836-A1 · Dec 24, 2020 · US
Railroad equipment state determination apparatus and railroad equipment state determination method
US-2020377132-A1 · Dec 3, 2020 · US
Analog-to-digital fault detection, isolation, and mitigation for a low-voltage communications network
US-10800363-B2 · Oct 13, 2020 · US
Method and apparatus for switching device
US-10697128-B2 · Jun 30, 2020 · US
Vehicle management system
US-2019360158-A1 · Nov 28, 2019 · US
Turnout and turnout assembly
US-2019338469-A1 · Nov 7, 2019 · US
Interlocking protection device for turnout switching and turnout system
US-2019329805-A1 · Oct 31, 2019 · US
Switch alignment detection enforcement system and method
US-10400396-B2 · Sep 3, 2019 · US
Analog-to-digital fault detection, isolation, and mitigation for a low-voltage communications network
US-2019084510-A1 · Mar 21, 2019 · US
Switching machine for a railroad
US-2018354533-A1 · Dec 13, 2018 · US
Methods of displaying the antimicrobial sensitivity of biological isolates
US-2018293349-A1 · Oct 11, 2018 · US
Method and apparatus for switching device
US-2018087223-A1 · Mar 29, 2018 · US