Method for ensuring the standstill of a rail vehicle
US-2026070593-A1 · Mar 12, 2026 · US
Autonomous vehicles, i.e. under distributed traffic control
Autonomous vehicles, i.e. under distributed traffic control · 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 | B61L99/002 |
| Official title | {Autonomous vehicles, i.e. under distributed traffic control} |
| Display label | Autonomous vehicles, i.e. under distributed traffic control |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Train operation control system and method based on train-ground coordination
US-12552429-B2 · Feb 17, 2026 · US
Integration-oriented intelligent speed trajectory optimization method and system for autonomous train
US-2026001582-A1 · Jan 1, 2026 · US
Train autonomous control system and method based on train-to-train communication
US-12377893-B2 · Aug 5, 2025 · US
Train control system and control method based on resource management
US-2025206361-A1 · Jun 26, 2025 · US
Bidirectional DC-DC converter, traffic system, control method, and non-transitory computer-readable storage medium
US-12328076-B2 · Jun 10, 2025 · US
Systems and methods for operating a vehicle system
US-12319325-B2 · Jun 3, 2025 · US
Train control method, storage medium, on-board controller, and train
US-2025162628-A1 · May 22, 2025 · US
Wireless locomotive emergency stop systems
US-2025083723-A1 · Mar 13, 2025 · US
TACS based method for train interval protection control, and apparatus for method
US-12151726-B2 · Nov 26, 2024 · US
Vehicle driving assistance method, onboard device, and vehicle having onboard device
US-11999395-B2 · Jun 4, 2024 · US
Exclusive track resource sharing system
US-11731675-B2 · Aug 22, 2023 · US
Train operation control system and method based on train-ground coordination
US-2023257010-A1 · Aug 17, 2023 · US
Tacs based method for train interval protection control, and apparatus for method
US-2023249727-A1 · Aug 10, 2023 · US
Systems and methods for operating a vehicle system
US-2023150555-A1 · May 18, 2023 · US
Bidirectional dc-dc converter, traffic system, control method, and non-transitory computer-readable storage medium
US-2023133167-A1 · May 4, 2023 · US
Control system for enforcing conditional authorities using vehicle-to-vehicle monitoring
US-11511782-B2 · Nov 29, 2022 · US
Train autonomous control system and method based on train-to-train communication
US-2022227402-A1 · Jul 21, 2022 · US
Autonomous track assessment system
US-11377130-B2 · Jul 5, 2022 · US
Vehicle driving assistance method, onboard device, and vehicle having onboard device
US-2022169294-A1 · Jun 2, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61L99/002?
- CPC B61L99/002 is the Cooperative Patent Classification code for “Autonomous vehicles, i.e. under distributed traffic control.”
- How many patents are filed under CPC B61L99/002 (Autonomous vehicles, i.e. under distributed traffic control)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC B61L99/002 growing?
- Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).