F04B 2201/124
Coupling parameters
F04B2201/124 (Coupling parameters) appears on 11 US grants and 13 published applications in this corpus.
Search patents in F04B- Granted patents
- 11
- Published applications
- 13
- Assignees
- 17
- Inventors
- 60
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Control of a dual-pump single-power source system21 Jan 2025US 12,203,459 B2Caterpillar Inc.
- Pump module19 May 2020US 10,653,439 B2Medaxis AG
- Medical pump28 Aug 2012US 8,251,679 B2Erbe Elektromedizin GmbH
- Monitoring system2 Feb 2010US 7,656,305 B2Spicket Valves and Pumps Limited
- Self-energizing pump for overrunning clutch12 Aug 2008US 7,410,042 B2The Hilliard Corporation
- Connection system for plunger pump device4 Dec 2025US 2025/0369486 A1Yantai Jereh Oilfield Services Group Co., Ltd.
- Fracturing Device27 Mar 2025US 2025/0101969 A1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Control of a dual-pump single-power source system25 Jan 2024US 2024/0026875 A1Caterpillar Inc.
- Control of a dual-pump single-power source system25 Jan 2024US 2024/0026876 A1Caterpillar Inc.
- Piston Compressor with a Closing Device for the Outlet Line17 Jan 2019US 2019/0017498 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
Most cited
By later US patents
- Eddy current drive and motor control system for oil well pumping24US 5,441,389 AEaton Corporation · 1995
- Refrigerant circuit and compressor24US 6,227,812 B1Kabushiki Kaisha Toyoda Jidoshokki Seisakusho · 2001
- Water blasting system with improved pressure control and method15US 5,848,877 AButterworth Jetting Systems, Inc. · 1998
- Self-energizing pump for overrunning clutch14US 7,410,042 B2The Hilliard Corporation · 2008
- Variable capacity swash-plate compressor with electromagnetic clutch9US 5,380,161 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1995