Low-temperature rankine cycle system for recovering waste heat from a fuel cell system
US-2026074243-A1 · Mar 12, 2026 · US
Adaptations for driving vehicles, e.g. locomotives
Adaptations for driving vehicles, e.g. locomotives · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01D15/02 |
| Official title | Adaptations for driving vehicles, e.g. locomotives |
| Display label | Adaptations for driving vehicles, e.g. locomotives |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Intermediate case for aircraft propulsion system housing
US-2025243783-A1 · Jul 31, 2025 · US
Aircraft propulsion system with asymmetric exhaust assembly
US-2025215840-A1 · Jul 3, 2025 · US
Low pressure compressor control for a gas turbine engine
US-12331689-B2 · Jun 17, 2025 · US
Electrical propulsion system including a plurality of electric motors coupled to the same input shaft of a transmission system, aircraft including at least one such electrical propulsion assembly
US-12291339-B2 · May 6, 2025 · US
Turbine engine device with power system generator, and vehicle comprising such a device
US-12104494-B2 · Oct 1, 2024 · US
Superheated steam injection turbine engine
US-12098645-B2 · Sep 24, 2024 · US
Electrical propulsion system including a plurality of electric motors coupled to the same input shaft of a transmission system, aircraft including at least one such electrical propulsion assembly
US-2024253798-A1 · Aug 1, 2024 · US
Propeller control unit
US-11982190-B2 · May 14, 2024 · US
Tri-generation turbomachine device and vehicle comprising such a device
US-2024149644-A1 · May 9, 2024 · US
Turbine engine device with power system generator, and vehicle comprising such a device
US-2024141801-A1 · May 2, 2024 · US
Exhaust gas turbocharger with catalytic converter and hybrid vehicle having such a turbocharger
US-11959413-B2 · Apr 16, 2024 · US
Thrust generating device
US-2024067328-A1 · Feb 29, 2024 · US
Exhaust gas turbocharger with catalytic converter and hybrid vehicle having such a turbocharger
US-2024026811-A1 · Jan 25, 2024 · US
Superheated steam injection turbine engine
US-2023374911-A1 · Nov 23, 2023 · US
Distributed control modules with cumulating command references
US-11803168-B2 · Oct 31, 2023 · US
Electric connection of an electric machine in an aircraft turbomachine
US-11753175-B2 · Sep 12, 2023 · US
Aircraft power plant with a transmission to drive an electrical machine
US-2023096526-A1 · Mar 30, 2023 · US
Low pressure compressor control for a gas turbine engine
US-2023089700-A1 · Mar 23, 2023 · US
Low pressure compressor control for a gas turbine engine
US-11566567-B2 · Jan 31, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01D15/02?
- CPC F01D15/02 is the Cooperative Patent Classification code for “Adaptations for driving vehicles, e.g. locomotives.”
- How many patents are filed under CPC F01D15/02 (Adaptations for driving vehicles, e.g. locomotives)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC F01D15/02 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).