Actuation system for a motor
US-12516662-B2 · Jan 6, 2026 · US
Component parts
Component parts · 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 | F03C1/0644 |
| Official title | {Component parts} |
| Display label | Component parts |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Centering the housing parts of an axial piston machine
US-12480402-B2 · Nov 25, 2025 · US
Variable displacement hydraulic motor
US-12326088-B2 · Jun 10, 2025 · US
Swivel Angle Measuring Device on a Hydrostatic Axial Piston Machine with Variable Stroke Volume
US-2025059963-A1 · Feb 20, 2025 · US
Centering the Housing Parts of an Axial Piston Machine
US-2025043684-A1 · Feb 6, 2025 · US
Actuation system for a motor
US-2025035170-A1 · Jan 30, 2025 · US
Actuation system for a motor
US-2024318642-A1 · Sep 26, 2024 · US
Variable displacement hydraulic motor
US-2024280020-A1 · Aug 22, 2024 · US
Hydrostatic piston machine unit
US-11592012-B2 · Feb 28, 2023 · US
Axial piston machine having integral counting perforation
US-11353010-B2 · Jun 7, 2022 · US
Hydrostatic axial piston machine with through drive
US-11261841-B2 · Mar 1, 2022 · US
Hydrostatic positive displacement machine
US-11215172-B2 · Jan 4, 2022 · US
Hydraulic rotating machine
US-11174851-B2 · Nov 16, 2021 · US
Hydraulic axial piston machine
US-2021189878-A1 · Jun 24, 2021 · US
Hydraulic machine
US-11035351-B2 · Jun 15, 2021 · US
Hydrostatic axial piston machine
US-11002244-B2 · May 11, 2021 · US
Hydrostatic Piston Machine Unit
US-2021071528-A1 · Mar 11, 2021 · US
Hydraulic rotating machine
US-2020340360-A1 · Oct 29, 2020 · US
Hydrostatic Axial Piston Machine with Through Drive
US-2020325936-A1 · Oct 15, 2020 · US
Cylinder block and swash plate type liquid-pressure rotating apparatus including same
US-10794185-B2 · Oct 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03C1/0644?
- CPC F03C1/0644 is the Cooperative Patent Classification code for “Component parts.”
- How many patents are filed under CPC F03C1/0644 (Component parts)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC F03C1/0644 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).