Double-jointed coupling, bogie, rail vehicle, industrial application and computer program product
US-12480548-B2 · Nov 25, 2025 · US
with a separate axle for each wheel
with a separate axle for each wheel · 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 | B61F3/16 |
| Official title | with a separate axle for each wheel |
| Display label | with a separate axle for each wheel |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wheel set intermediate frame for a rail vehicle
US-12084097-B2 · Sep 10, 2024 · US
Railway vehicle bogie and associated railway vehicle and machining process
US-11993296-B2 · May 28, 2024 · US
Double-jointed coupling, bogie, rail vehicle, industrial application and computer program product
US-2023220886-A1 · Jul 13, 2023 · US
Running gear with a steering actuator, associated rail vehicle and control method
US-11691653-B2 · Jul 4, 2023 · US
Wheel assembly for a vehicle guided on a railway track
US-11623667-B2 · Apr 11, 2023 · US
Running gear with a single pair of independent left and right wheels and lateral stop means, and associated low floor rail vehicle
US-11420658-B2 · Aug 23, 2022 · US
Wheel arrangement for a rail vehicle
US-2022185343-A1 · Jun 16, 2022 · US
Railway vehicle bogie and associated railway vehicle and machining process
US-2022153321-A1 · May 19, 2022 · US
Rail transport system
US-11312399-B2 · Apr 26, 2022 · US
Wheel arrangement for a rail vehicle
US-2022081014-A1 · Mar 17, 2022 · US
Wheel set intermediate frame for a rail vehicle
US-2021284204-A1 · Sep 16, 2021 · US
Vehicle wheel support device
US-10870439-B2 · Dec 22, 2020 · US
Running Gear with a Steering Actuator, Associated Rail Vehicle and Control Method
US-2020216101-A1 · Jul 9, 2020 · US
Running Gear with a Single Pair of Independent Left and Right Wheels and Lateral Stop Means, and Associated Low Floor Rail Vehicle
US-2020164902-A1 · May 28, 2020 · US
Wheelset guide for a vehicle
US-10625756-B2 · Apr 21, 2020 · US
Wheel assembly for a vehicle guided on a railway track
US-2019283785-A1 · Sep 19, 2019 · US
Rail transport system
US-2019270462-A1 · Sep 5, 2019 · US
Bogie for full double deck EMU
US-10315670-B2 · Jun 11, 2019 · US
Bogie for full double deck emu
US-10286931-B2 · May 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61F3/16?
- CPC B61F3/16 is the Cooperative Patent Classification code for “with a separate axle for each wheel.”
- How many patents are filed under CPC B61F3/16 (with a separate axle for each wheel)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B61F3/16 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).