F04B 1/188
Plate-like distribution members
F04B1/188 (Plate-like distribution members) appears on 8 US grants and 9 published applications in this corpus.
Search patents in F04B- Granted patents
- 8
- Published applications
- 9
- Assignees
- 8
- Inventors
- 27
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Control plate of a hydraulic machine and hydraulic machine3 Feb 2026US 12,540,604 B2Danfoss A/S
- Method for self-compensation structure of cam-lobe hydraulic motor plate distribution system23 Dec 2025US 12,503,993 B2Zhejiang University
- Electrohydraulic pitch setting with reversible pump17 Jun 2025US 12,330,769 B2Safran Aircraft Engines
- Axial piston pump controller19 Mar 2024US 11,933,290 B2Caterpillar Inc.
- Axial piston machine2 Jun 2020US 10,669,983 B2Mahle International GmbH
- Control plate for a hydraulic machine29 Jan 2026US 2026/0028970 A1
- Design method for self-compensation structure of cam-lobe hydraulic motor plate distribution system22 Aug 2024US 2024/0280120 A1Zhejiang University
- Electrohydraulic pitch setting with reversible pump1 Aug 2024US 2024/0253770 A1Safran Aircraft Engines
- Control plate of a hydraulic machine and hydraulic machine30 May 2024US 2024/0175429 A1Danfoss A/S
- Axial piston pump controller16 Feb 2023US 2023/0052785 A1Caterplllar Inc.
Most cited
By later US patents