F04B 2201/0204
Power on the piston
F04B2201/0204 (Power on the piston) appears on 9 US grants and 10 published applications in this corpus.
Search patents in F04B- Granted patents
- 9
- Published applications
- 10
- Assignees
- 13
- Inventors
- 24
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 3 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Signal distribution device for a fluid pump16 Jun 2026US 12,655,839 B2Caterpillar Inc.
- Fault detection and prediction12 Sep 2023US 11,754,067 B2Quantum Servo Pumping Technologies Pty Ltd
- Method for checking the functionality of a metering pump12 Mar 2019US 10,227,973 B2Siemens Healthcare Diagnostics Products GmbH
- System for piston rod monitoring5 Mar 2019US 10,225,026 B2General Electric Company
- Electronic load sense control with electronic variable load sense relief, variable working margin, and electronic torque limiting12 Sep 2017US 9,759,212 B2Danfoss Power Solutions Inc.
- Signal distribution device for a fluid pump14 May 2026US 2026/0132781 A1SPM Oil & Gas Inc.
- Operation monitoring for a thick matter conveying system5 Sep 2024US 2024/0295132 A1Putzmeister Engineering GmbH
- Fault detection and prediction24 Feb 2022US 2022/0056901 A1Quantum Servo Pumping Technologies Pty Ltd
- System for piston rod monitoring28 Dec 2017US 2017/0373766 A1General Electric Company
- Method for checking the functionality of a metering pump20 Jul 2017US 2017/0204849 A1Siemens Healthcare Diagnostics Products GmbH
Most cited
By later US patents
- Electronic load sense control with electronic variable load sense relief, variable working margin, and electronic torque limiting8US 9,759,212 B2Danfoss Power Solutions Inc. · 2017
- System for piston rod monitoring5US 10,225,026 B2General Electric Company · 2019
- Pumping unit for a machine to distribute concrete3US 9,651,033 B2Cifa SPA · 2017
- Pump drive decoupler1US 6,149,403 ADyax Corp. · 2000