Rail vehicle
US-2019344810-A1 · Nov 14, 2019 · US
Monorail systems
Monorail systems · 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 | B61B13/04 |
| Official title | Monorail systems |
| Display label | Monorail systems |
| Total patents | 151 |
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 | 7 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 22 |
| 2019 | 20 |
| 2020 | 17 |
| 2021 | 21 |
| 2022 | 21 |
| 2023 | 6 |
| 2024 | 10 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for assembling a cartridge for a smoking article
US-10470497-B2 · Nov 12, 2019 · US
Unmanned Rail Vehicle
US-2019322292-A1 · Oct 24, 2019 · US
Bogie, rail vehicle having same, and rail transport system
US-2019300023-A1 · Oct 3, 2019 · US
Rail transport system
US-2019300025-A1 · Oct 3, 2019 · US
Transport system
US-10414596-B2 · Sep 17, 2019 · US
Motion guiding device and transport device
US-2019232977-A1 · Aug 1, 2019 · US
Vehicle body connecting seat and suspension system with same
US-2019232834-A1 · Aug 1, 2019 · US
Rail transport system
US-2019225243-A1 · Jul 25, 2019 · US
Article transport vehicle
US-10239541-B2 · Mar 26, 2019 · US
Testing Environment for Autonomous Vehicles
US-2019064036-A1 · Feb 28, 2019 · US
Traveling bogie and track-type vehicle
US-10144438-B2 · Dec 4, 2018 · US
Seating arrangement for a front end of a monorail car
US-2018265100-A1 · Sep 20, 2018 · US
Monorail Switch Using a Gravity-Assisted Actuating Mechanism
US-2018230657-A1 · Aug 16, 2018 · US
Vehicular suspension device, steering bogie, and vehicle
US-10046777-B2 · Aug 14, 2018 · US
High capacity overhead transport (OHT) rail system with multiple levels
US-10043699-B2 · Aug 7, 2018 · US
Monorail vehicle with shaped interior shell
US-10040461-B2 · Aug 7, 2018 · US
Conveyor system for transporting articles
US-10030336-B2 · Jul 24, 2018 · US
Method for Producing Different Variants of Rails from an Assembly Set, and System Having a Vehicle Which is Movable on a Rail Component
US-2018178815-A1 · Jun 28, 2018 · US
Cooling device, and steering bogie and vehicle provided with same
US-10000190-B2 · Jun 19, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61B13/04?
- CPC B61B13/04 is the Cooperative Patent Classification code for “Monorail systems.”
- How many patents are filed under CPC B61B13/04 (Monorail systems)?
- Our database includes 151 publications tagged with this CPC code.
- Is patent activity under CPC B61B13/04 growing?
- Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).