F04B 1/06
Control
F04B1/06 (Control) appears on 237 US grants and 148 published applications in this corpus.
Search patents in F04B- Granted patents
- 237
- Published applications
- 148
- Assignees
- 129
- Inventors
- 407
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 5 |
| 2008 | 1 | 4 |
| 2009 | 2 | 4 |
| 2010 | 3 | 8 |
| 2011 | 2 | 5 |
| 2012 | 4 | 5 |
| 2013 | 5 | 10 |
| 2014 | 4 | 5 |
| 2015 | 10 | 5 |
| 2016 | 4 | 7 |
| 2017 | 4 | 10 |
| 2018 | 5 | 8 |
| 2019 | 10 | 8 |
| 2020 | 7 | 10 |
| 2021 | 8 | 9 |
| 2022 | 8 | 12 |
| 2023 | 11 | 9 |
| 2024 | 6 | 6 |
| 2025 | 7 | 3 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wind turbine generator with hydraulic pump21 Apr 2026US 12,607,166 B2Delft Offshore Turbine B.V.
- Thermo-magnetic motor10 Mar 2026US 12,571,357 B1
- Dual pump VFD controlled motor electric fracturing system17 Feb 2026US 12,553,324 B2Typhon Technology Solutions (U.S.), LLC
- Multiple generator mobile electric powered fracturing system10 Feb 2026US 12,546,198 B2Typhon Technology Solutions (U.S.), LLC
- Hydraulic circuit arrangement and control system for ganged electronically-commutated pumps10 Feb 2026US 12,546,305 B2Danfoss Power Solutions Inc.
- Dual pump vfd controlled motor electric fracturing system25 Jun 2026US 2026/0176944 A1Typhon Technology Solutions (U.S.), LLC
- Apparatus for filling cartridges of e-vapor devices9 Apr 2026US 2026/0097867 A1Altria Client Services LLC
- Displacement Power Controllers and Applications5 Mar 2026US 2026/0063150 A1Perisseuma Technologies LLC
- Pump and fluid displacer for a pump1 Jan 2026US 2026/0002526 A1Graco Minnesota Inc.
- Hydraulic machine provided with a direction changing drawer23 Oct 2025US 2025/0327437 A1
Most cited
By later US patents
- Pump drivetrain damper system and control systems and methods for same206US 10,316,832 B2S,P.M. Flow Control, Inc. · 2019
- Radial piston fluid machine and/or adjustable rotor116US 5,634,777 A1997
- Radial piston pump109US 5,032,065 ANissan Motor Co., Ltd. · 1991
- Radial piston pump assemblies and use thereof in hydraulic circuits95US 10,125,750 B2HUSCO International, Inc. · 2018
- Pump for soil fumigant89US 4,141,676 AJohn Blue Company Division of Subscription Television, Inc. · 1979