Axial Piston Machine in Slanted Axis Design with Pre-Compression Volume
US-2026043393-A1 · Feb 12, 2026 · US
inclined to the main shaft axis
inclined to the main shaft axis · 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 | F04B1/24 |
| Official title | inclined to the main shaft axis |
| Display label | inclined to the main shaft axis |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 8 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Actuation system for a motor
US-12516662-B2 · Jan 6, 2026 · US
Microscopic surface texturing for shouldered shaft and bearing pads
US-12497995-B2 · Dec 16, 2025 · US
Microscopic surface texturing for shouldered shaft and bearing pads
US-2025230841-A1 · Jul 17, 2025 · US
Synchronizing joint
US-12196191-B2 · Jan 14, 2025 · US
Cylinder block and hydraulic device including same
US-2024426284-A1 · Dec 26, 2024 · US
Hydraulic machine with a threaded central pin for setting machine preload
US-2024410282-A1 · Dec 12, 2024 · US
Electro-hydraulic apparatus, and vehicle comprising electro-hydraulic apparatus
US-2024337256-A1 · Oct 10, 2024 · US
Actuation system for a motor
US-2024318642-A1 · Sep 26, 2024 · US
Piston ball end
US-12078156-B2 · Sep 3, 2024 · US
Actuation system for a bent axis motor
US-2024254976-A1 · Aug 1, 2024 · US
Piston ball end
US-2024240624-A1 · Jul 18, 2024 · US
Synchronizing joint
US-11879443-B2 · Jan 23, 2024 · US
Synchronizing joint
US-2023265838-A1 · Aug 24, 2023 · US
Hydrostatic piston machine unit
US-11592012-B2 · Feb 28, 2023 · US
Bent axis hydraulic pump with centrifugal assist
US-11460013-B2 · Oct 4, 2022 · US
Axial piston-type hydraulic rotary machine
US-11396872-B2 · Jul 26, 2022 · US
Axial piston machine having integral counting perforation
US-11353010-B2 · Jun 7, 2022 · US
Axial Piston-Type Hydraulic Rotary Machine
US-2021277891-A1 · Sep 9, 2021 · US
Axial piston machine with valve slides integrated into the connector plate
US-11111899-B2 · Sep 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B1/24?
- CPC F04B1/24 is the Cooperative Patent Classification code for “inclined to the main shaft axis.”
- How many patents are filed under CPC F04B1/24 (inclined to the main shaft axis)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC F04B1/24 growing?
- Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).