Method of intelligently managing pressure within an evacuated transportation system
US-2021347391-A1 · Nov 11, 2021 · US
Sliding or levitation systems (vehicles with air cushions between rails and vehicles B60V3/04)
Sliding or levitation systems (vehicles with air cushions between rails and vehicles B60V3/04) · 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 | B61B13/08 |
| Official title | Sliding or levitation systems (vehicles with air cushions between rails and vehicles B60V3/04) |
| Display label | Sliding or levitation systems (vehicles with air cushions between rails and vehicles B60V3/04) |
| Total patents | 156 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 15 |
| 2021 | 14 |
| 2022 | 24 |
| 2023 | 22 |
| 2024 | 20 |
| 2025 | 23 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Extension logic for hyperloop/maglev vehicle
US-2021300445-A1 · Sep 30, 2021 · US
Vacuum transport tube vehicle, system, and method for evacuating a vacuum transport tube
US-11091175-B2 · Aug 17, 2021 · US
Loading/unloading system and vehicle interface for a transportation system and methods of use
US-2021237780-A1 · Aug 5, 2021 · US
Support systems and methods for a transportation system
US-10974737-B2 · Apr 13, 2021 · US
Augmented permanent magnet system
US-10940764-B2 · Mar 9, 2021 · US
Transport device and transport system
US-2021039896-A1 · Feb 11, 2021 · US
Generating a layout for a transportation system
US-2021034795-A1 · Feb 4, 2021 · US
Contactless driving module and transfer apparatus having the same
US-2020346548-A1 · Nov 5, 2020 · US
Maglev train and moving part thereof
US-2020290463-A1 · Sep 17, 2020 · US
Contactless driving module and transfer apparatus having the same
US-10744886-B2 · Aug 18, 2020 · US
Suspension frame assembly of magnetic levitation vehicle
US-2020254884-A1 · Aug 13, 2020 · US
Hyper-tube system using vehicle position detection
US-2020241137-A1 · Jul 30, 2020 · US
Active Control Deflection Neutralizer
US-2020239037-A1 · Jul 30, 2020 · US
Method and device for monitoring an electric network in a rail vehicle and rail vehicle
US-10703395-B2 · Jul 7, 2020 · US
Modular enclosed transportation structure and integrated track assembly
US-2020172126-A1 · Jun 4, 2020 · US
Section Based Safety Functions for Independent Cart Applications
US-2020148240-A1 · May 14, 2020 · US
Vacuum transport tube vehicle, system, and method for evacuating a vacuum transport tube
US-2020122748-A1 · Apr 23, 2020 · US
Rail-bound maglev train
US-10604898-B2 · Mar 31, 2020 · US
Modular enclosed transportation structure and integrated track assembly
US-10589756-B2 · Mar 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61B13/08?
- CPC B61B13/08 is the Cooperative Patent Classification code for “Sliding or levitation systems (vehicles with air cushions between rails and vehicles B60V3/04).”
- How many patents are filed under CPC B61B13/08 (Sliding or levitation systems (vehicles with air cushions between rails and vehicles B60V3/04))?
- Our database includes 156 publications tagged with this CPC code.
- Is patent activity under CPC B61B13/08 growing?
- Publication counts under this code: 20 in 2024 vs 23 in 2025 (latest complete years).