Axial piston machine with pressure relief in the through drive space
US-11162481-B2 · Nov 2, 2021 · US
having rotary cylinder block
having rotary cylinder block · 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 | F03C1/0636 |
| Official title | {having rotary cylinder block} |
| Display label | having rotary cylinder block |
| Total patents | 107 |
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 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 16 |
| 2020 | 23 |
| 2021 | 17 |
| 2022 | 8 |
| 2023 | 12 |
| 2024 | 8 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Steerable transaxle
US-11118680-B1 · Sep 14, 2021 · US
Actuating cylinder for a hydrostatic axial piston machine and hydrostatic axial piston machine with an actuating cylinder
US-11066932-B2 · Jul 20, 2021 · US
Hydraulic axial piston machine
US-2021189878-A1 · Jun 24, 2021 · US
Hydraulic axial piston unit and method for controlling of a hydraulic axial piston unit
US-2021164501-A1 · Jun 3, 2021 · US
Control mechanism for stepless transmission
US-10890252-B2 · Jan 12, 2021 · US
Actuating Cylinder for a Hydrostatic Axial Piston Machine and Hydrostatic Axial Piston Machine with an Actuating Cylinder
US-2020408095-A1 · Dec 31, 2020 · US
Hydraulic transaxle
US-10865872-B2 · Dec 15, 2020 · US
Hydraulic transaxle
US-2020376957-A1 · Dec 3, 2020 · US
Device for supplying ports to a machine section of a hydraulic machine arrangement
US-2020370570-A1 · Nov 26, 2020 · US
Hydraulic Machine, Hydraulic Assembly having the Hydraulic Machine, and Hydraulic Axle having the Hydraulic Machine
US-2020340460-A1 · Oct 29, 2020 · US
Hydraulic rotary machine
US-10808686-B2 · Oct 20, 2020 · US
Axial piston machine
US-10808675-B2 · Oct 20, 2020 · US
Axial Piston Machine with Valve Slides Integrated into the Connector Plate
US-2020326003-A1 · Oct 15, 2020 · US
Hydrostatic Axial Piston Machine with Through Drive
US-2020325936-A1 · Oct 15, 2020 · US
Control mechanism for stepless transmission
US-10794480-B2 · Oct 6, 2020 · US
Cylinder block and swash plate type liquid-pressure rotating apparatus including same
US-10794185-B2 · Oct 6, 2020 · US
Hydrostatic axial piston machine
US-10760554-B2 · Sep 1, 2020 · US
Method for operating an axial piston machine of swashplate design
US-10683855-B2 · Jun 16, 2020 · US
Variable wobbler for a hydraulic unit
US-2020182228-A1 · Jun 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03C1/0636?
- CPC F03C1/0636 is the Cooperative Patent Classification code for “having rotary cylinder block.”
- How many patents are filed under CPC F03C1/0636 (having rotary cylinder block)?
- Our database includes 107 publications tagged with this CPC code.
- Is patent activity under CPC F03C1/0636 growing?
- Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).